BS 7846 \u7535\u7f06\u5177\u4f53\u578b\u53f7\u5168\u89e3\u6790\uff1aF2\u3001F30\u3001F60\u3001F120\uff0c2\u82af\/3\u82af\/4\u82af\/5\u82af\u8010\u706bSWA | \u98de\u7eaf\u7535\u7f06<\/title>\n<meta name=\"description\" content=\"\u9762\u5411\u4e2d\u56fd\u51fa\u53e3\u5546\u3001EPC\u603b\u5305\u3001\u6d88\u9632\u673a\u7535\u627f\u5305\u5546\u548c\u91c7\u8d2d\u5de5\u7a0b\u5e08\u7684BS 7846:2015\u8be6\u7ec6\u578b\u53f7\u6307\u5357\u3002\u7cfb\u7edf\u89e3\u6790F2\u3001F30\u3001F60\u3001F120\u8010\u706b\u7c7b\u522b\uff0c2\u82af\u30013\u82af\u30014\u82af\u30015\u82af\u53ca7\/12\/19\/27\/37\u82af\u8f85\u52a9\u8010\u706b\u94e0\u88c5\u7535\u7f06\uff0cClass 2\u94dc\u5bfc\u4f53\u3001\u4e91\u6bcd\u73bb\u7483\u5e26\u8010\u706b\u5c42\u3001GP8\/GP6\/EI5\u7edd\u7f18\u3001SWA\u94a2\u4e1d\u94e0\u88c5\u3001LTS1\u4f4e\u70df\u65e0\u5364\u62a4\u5957\u3001600\/1000V\u989d\u5b9a\u7535\u538b\u3001\u5178\u578bBASEC\u8ba4\u8bc1\u8303\u56f4\uff0c\u4ee5\u53ca\u4e0eBS 6724\u3001BS 7629-1\u3001BS 8592\u548cBS 8519\u7684\u5173\u7cfb\u3002\">\n<meta name=\"keywords\" content=\"BS 7846, BS 7846:2015, BS 7846 F2, BS 7846 F30, BS 7846 F60, BS 7846 F120, F120 cable, fire resistant SWA cable, fire survival cable, circuit integrity cable, fire rated power cable, 600\/1000V fire resistant cable, BS7846 cable manufacturer China, LSHF fire resistant cable, mica tape fire cable, SWA fire cable, \u6d88\u9632\u8010\u706b\u7535\u7f06, \u82f1\u6807\u8010\u706b\u7535\u7f06, F120\u8010\u706b\u7535\u7f06, BS7846\u5382\u5bb6, \u4e2d\u56fd\u82f1\u6807\u7535\u7f06\u5382\u5bb6, \u98de\u7eaf\u7535\u7f06, Feichun Cable\">\n<meta name=\"author\" content=\"Anhui Feichun Special Cable Co., Ltd.\">\n<meta name=\"robots\" content=\"index, follow\">\n<link rel=\"canonical\" href=\"https:\/\/feichuncables.com\/blog\/bs-7846-f2-f30-f60-f120-fire-resistant-cable-guide\">\n\n\n<style type=\"text\/css\">@font-face {font-family:'Source Serif 4';font-style:normal;font-weight:400;src:url(\/cf-fonts\/v\/source-serif-4\/5.2.9\/cyrillic\/wght\/normal.woff2);unicode-range:U+0301,U+0400-045F,U+0490-0491,U+04B0-04B1,U+2116;font-display:swap;}@font-face {font-family:'Source Serif 4';font-style:normal;font-weight:400;src:url(\/cf-fonts\/v\/source-serif-4\/5.2.9\/greek\/wght\/normal.woff2);unicode-range:U+0370-0377,U+037A-037F,U+0384-038A,U+038C,U+038E-03A1,U+03A3-03FF;font-display:swap;}@font-face {font-family:'Source Serif 4';font-style:normal;font-weight:400;src:url(\/cf-fonts\/v\/source-serif-4\/5.2.9\/cyrillic-ext\/wght\/normal.woff2);unicode-range:U+0460-052F,U+1C80-1C8A,U+20B4,U+2DE0-2DFF,U+A640-A69F,U+FE2E-FE2F;font-display:swap;}@font-face {font-family:'Source Serif 4';font-style:normal;font-weight:400;src:url(\/cf-fonts\/v\/source-serif-4\/5.2.9\/latin\/wght\/normal.woff2);unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD;font-display:swap;}@font-face {font-family:'Source Serif 4';font-style:normal;font-weight:400;src:url(\/cf-fonts\/v\/source-serif-4\/5.2.9\/latin-ext\/wght\/normal.woff2);unicode-range:U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+0304,U+0308,U+0329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF;font-display:swap;}@font-face {font-family:'Source Serif 4';font-style:normal;font-weight:400;src:url(\/cf-fonts\/v\/source-serif-4\/5.2.9\/vietnamese\/wght\/normal.woff2);unicode-range:U+0102-0103,U+0110-0111,U+0128-0129,U+0168-0169,U+01A0-01A1,U+01AF-01B0,U+0300-0301,U+0303-0304,U+0308-0309,U+0323,U+0329,U+1EA0-1EF9,U+20AB;font-display:swap;}@font-face {font-family:'Source Serif 4';font-style:normal;font-weight:600;src:url(\/cf-fonts\/v\/source-serif-4\/5.2.9\/cyrillic\/wght\/normal.woff2);unicode-range:U+0301,U+0400-045F,U+0490-0491,U+04B0-04B1,U+2116;font-display:swap;}@font-face {font-family:'Source Serif 4';font-style:normal;font-weight:600;src:url(\/cf-fonts\/v\/source-serif-4\/5.2.9\/cyrillic-ext\/wght\/normal.woff2);unicode-range:U+0460-052F,U+1C80-1C8A,U+20B4,U+2DE0-2DFF,U+A640-A69F,U+FE2E-FE2F;font-display:swap;}@font-face {font-family:'Source Serif 4';font-style:normal;font-weight:600;src:url(\/cf-fonts\/v\/source-serif-4\/5.2.9\/vietnamese\/wght\/normal.woff2);unicode-range:U+0102-0103,U+0110-0111,U+0128-0129,U+0168-0169,U+01A0-01A1,U+01AF-01B0,U+0300-0301,U+0303-0304,U+0308-0309,U+0323,U+0329,U+1EA0-1EF9,U+20AB;font-display:swap;}@font-face {font-family:'Source Serif 4';font-style:normal;font-weight:600;src:url(\/cf-fonts\/v\/source-serif-4\/5.2.9\/latin-ext\/wght\/normal.woff2);unicode-range:U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+0304,U+0308,U+0329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF;font-display:swap;}@font-face {font-family:'Source Serif 4';font-style:normal;font-weight:600;src:url(\/cf-fonts\/v\/source-serif-4\/5.2.9\/greek\/wght\/normal.woff2);unicode-range:U+0370-0377,U+037A-037F,U+0384-038A,U+038C,U+038E-03A1,U+03A3-03FF;font-display:swap;}@font-face {font-family:'Source Serif 4';font-style:normal;font-weight:600;src:url(\/cf-fonts\/v\/source-serif-4\/5.2.9\/latin\/wght\/normal.woff2);unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD;font-display:swap;}@font-face {font-family:'Source Serif 4';font-style:normal;font-weight:700;src:url(\/cf-fonts\/v\/source-serif-4\/5.2.9\/cyrillic-ext\/wght\/normal.woff2);unicode-range:U+0460-052F,U+1C80-1C8A,U+20B4,U+2DE0-2DFF,U+A640-A69F,U+FE2E-FE2F;font-display:swap;}@font-face {font-family:'Source Serif 4';font-style:normal;font-weight:700;src:url(\/cf-fonts\/v\/source-serif-4\/5.2.9\/vietnamese\/wght\/normal.woff2);unicode-range:U+0102-0103,U+0110-0111,U+0128-0129,U+0168-0169,U+01A0-01A1,U+01AF-01B0,U+0300-0301,U+0303-0304,U+0308-0309,U+0323,U+0329,U+1EA0-1EF9,U+20AB;font-display:swap;}@font-face {font-family:'Source Serif 4';font-style:normal;font-weight:700;src:url(\/cf-fonts\/v\/source-serif-4\/5.2.9\/greek\/wght\/normal.woff2);unicode-range:U+0370-0377,U+037A-037F,U+0384-038A,U+038C,U+038E-03A1,U+03A3-03FF;font-display:swap;}@font-face {font-family:'Source Serif 4';font-style:normal;font-weight:700;src:url(\/cf-fonts\/v\/source-serif-4\/5.2.9\/latin\/wght\/normal.woff2);unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD;font-display:swap;}@font-face {font-family:'Source Serif 4';font-style:normal;font-weight:700;src:url(\/cf-fonts\/v\/source-serif-4\/5.2.9\/cyrillic\/wght\/normal.woff2);unicode-range:U+0301,U+0400-045F,U+0490-0491,U+04B0-04B1,U+2116;font-display:swap;}@font-face {font-family:'Source Serif 4';font-style:normal;font-weight:700;src:url(\/cf-fonts\/v\/source-serif-4\/5.2.9\/latin-ext\/wght\/normal.woff2);unicode-range:U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+0304,U+0308,U+0329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF;font-display:swap;}@font-face {font-family:'Source Serif 4';font-style:normal;font-weight:800;src:url(\/cf-fonts\/v\/source-serif-4\/5.2.9\/latin-ext\/wght\/normal.woff2);unicode-range:U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+0304,U+0308,U+0329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF;font-display:swap;}@font-face {font-family:'Source Serif 4';font-style:normal;font-weight:800;src:url(\/cf-fonts\/v\/source-serif-4\/5.2.9\/cyrillic-ext\/wght\/normal.woff2);unicode-range:U+0460-052F,U+1C80-1C8A,U+20B4,U+2DE0-2DFF,U+A640-A69F,U+FE2E-FE2F;font-display:swap;}@font-face {font-family:'Source Serif 4';font-style:normal;font-weight:800;src:url(\/cf-fonts\/v\/source-serif-4\/5.2.9\/latin\/wght\/normal.woff2);unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD;font-display:swap;}@font-face {font-family:'Source Serif 4';font-style:normal;font-weight:800;src:url(\/cf-fonts\/v\/source-serif-4\/5.2.9\/vietnamese\/wght\/normal.woff2);unicode-range:U+0102-0103,U+0110-0111,U+0128-0129,U+0168-0169,U+01A0-01A1,U+01AF-01B0,U+0300-0301,U+0303-0304,U+0308-0309,U+0323,U+0329,U+1EA0-1EF9,U+20AB;font-display:swap;}@font-face {font-family:'Source Serif 4';font-style:normal;font-weight:800;src:url(\/cf-fonts\/v\/source-serif-4\/5.2.9\/greek\/wght\/normal.woff2);unicode-range:U+0370-0377,U+037A-037F,U+0384-038A,U+038C,U+038E-03A1,U+03A3-03FF;font-display:swap;}@font-face {font-family:'Source Serif 4';font-style:normal;font-weight:800;src:url(\/cf-fonts\/v\/source-serif-4\/5.2.9\/cyrillic\/wght\/normal.woff2);unicode-range:U+0301,U+0400-045F,U+0490-0491,U+04B0-04B1,U+2116;font-display:swap;}@font-face {font-family:'Source Serif 4';font-style:italic;font-weight:400;src:url(\/cf-fonts\/v\/source-serif-4\/5.2.9\/cyrillic\/wght\/italic.woff2);unicode-range:U+0301,U+0400-045F,U+0490-0491,U+04B0-04B1,U+2116;font-display:swap;}@font-face {font-family:'Source Serif 4';font-style:italic;font-weight:400;src:url(\/cf-fonts\/v\/source-serif-4\/5.2.9\/cyrillic-ext\/wght\/italic.woff2);unicode-range:U+0460-052F,U+1C80-1C8A,U+20B4,U+2DE0-2DFF,U+A640-A69F,U+FE2E-FE2F;font-display:swap;}@font-face {font-family:'Source Serif 4';font-style:italic;font-weight:400;src:url(\/cf-fonts\/v\/source-serif-4\/5.2.9\/greek\/wght\/italic.woff2);unicode-range:U+0370-0377,U+037A-037F,U+0384-038A,U+038C,U+038E-03A1,U+03A3-03FF;font-display:swap;}@font-face {font-family:'Source Serif 4';font-style:italic;font-weight:400;src:url(\/cf-fonts\/v\/source-serif-4\/5.2.9\/latin\/wght\/italic.woff2);unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD;font-display:swap;}@font-face {font-family:'Source Serif 4';font-style:italic;font-weight:400;src:url(\/cf-fonts\/v\/source-serif-4\/5.2.9\/latin-ext\/wght\/italic.woff2);unicode-range:U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+0304,U+0308,U+0329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF;font-display:swap;}@font-face {font-family:'Source Serif 4';font-style:italic;font-weight:400;src:url(\/cf-fonts\/v\/source-serif-4\/5.2.9\/vietnamese\/wght\/italic.woff2);unicode-range:U+0102-0103,U+0110-0111,U+0128-0129,U+0168-0169,U+01A0-01A1,U+01AF-01B0,U+0300-0301,U+0303-0304,U+0308-0309,U+0323,U+0329,U+1EA0-1EF9,U+20AB;font-display:swap;}<\/style>\n<style>\n:root{color-scheme:light dark;--bg-body:#F5F3EE;--bg-surface:#FFFFFF;--bg-recessed:#EDEAE4;--bg-th:#1C1C1C;--bg-tr-alt:#F8F6F2;--bg-callout-blue:#EBF3FD;--bg-callout-amber:#FFF8E6;--bg-callout-green:#E9F7EF;--bg-callout-red:#FDE8E8;--c-body:#222;--c-secondary:#4D4D4D;--c-tertiary:#777;--c-inverse:#FFF;--c-link:#9B5A12;--c-link-hover:#734210;--c-accent:#B8860B;--b-rule:#D8D5CE;--b-light:#E8E5DF;--b-table:#CBC8C1;--sh-sm:0 1px 2px rgba(0,0,0,.05);--sh-table:0 1px 4px rgba(0,0,0,.06);--badge-bg:#1C1C1C;--badge-c:#FFF;--hl-green:#E1F5E6;--hl-red:#FDE8E1;--hl-blue:#E1EDFA;--hl-amber:#FFF3D0}\n@media(prefers-color-scheme:dark){:root{--bg-body:#111;--bg-surface:#1A1A1A;--bg-recessed:#222;--bg-th:#282828;--bg-tr-alt:#161616;--bg-callout-blue:#162030;--bg-callout-amber:#25200E;--bg-callout-green:#142218;--bg-callout-red:#2A1714;--c-body:#E2E0DB;--c-secondary:#ADABA6;--c-tertiary:#888683;--c-inverse:#111;--c-link:#D9A63E;--c-link-hover:#EDC462;--c-accent:#D9A63E;--b-rule:#333;--b-light:#2A2A2A;--b-table:#363636;--sh-sm:0 1px 2px rgba(0,0,0,.25);--sh-table:0 1px 4px rgba(0,0,0,.3);--badge-bg:#D9A63E;--badge-c:#111;--hl-green:#16291A;--hl-red:#2A1714;--hl-blue:#162030;--hl-amber:#25200E}}\n*{box-sizing:border-box;margin:0;padding:0}html{font-size:16px;scroll-behavior:smooth}body{font-family:'Instrument Sans','Noto Sans SC','Microsoft YaHei',sans-serif;background:var(--bg-body);color:var(--c-body);line-height:1.85}.page-wrap{max-width:950px;margin:0 auto;padding:2.5rem 1.25rem 4rem}.hdr{padding-bottom:2rem;margin-bottom:2.5rem;border-bottom:2px solid var(--c-accent)}.hdr .badge{display:inline-block;background:var(--badge-bg);color:var(--badge-c);font-size:.68rem;font-weight:700;letter-spacing:.12em;text-transform:uppercase;padding:.3em 1em;border-radius:2px;margin-bottom:1rem}.hdr h1{font-family:'Source Serif 4','Noto Serif SC','Songti SC',Georgia,serif;font-weight:800;font-size:clamp(1.55rem,3.8vw,2.3rem);line-height:1.3;margin-bottom:.65rem}.hdr .sub{font-size:1rem;color:var(--c-secondary);line-height:1.75;margin-bottom:.4rem}.hdr .sub-en{font-size:.84rem;color:var(--c-tertiary);line-height:1.6;font-style:italic}.meta{display:flex;flex-wrap:wrap;gap:.7rem;margin-top:1.1rem;font-size:.78rem;color:var(--c-tertiary)}.toc{background:var(--bg-surface);border:1px solid var(--b-rule);border-radius:4px;padding:1.2rem 1.4rem;margin-bottom:2.8rem;box-shadow:var(--sh-sm)}.toc-label{font-weight:700;font-size:.72rem;letter-spacing:.1em;text-transform:uppercase;color:var(--c-tertiary);margin-bottom:.55rem}.toc ol{list-style:none;counter-reset:tc}.toc li{counter-increment:tc;margin-bottom:.25rem}.toc li::before{content:counter(tc) \".\";font-weight:600;font-family:'IBM Plex Mono',monospace;font-size:.78rem;margin-right:.45em;color:var(--c-tertiary)}.toc a{font-size:.86rem;color:var(--c-secondary);text-decoration:none}.toc a:hover{color:var(--c-link);text-decoration:underline}.body h2{font-weight:700;font-size:1.32rem;margin:2.8rem 0 .9rem;padding-bottom:.35rem;border-bottom:1px solid var(--b-light)}.body h3{font-weight:600;font-size:1.05rem;margin:1.7rem 0 .55rem}.body p{margin-bottom:1.15rem;color:var(--c-secondary)}.body strong{font-weight:600;color:var(--c-body)}.body a{color:var(--c-link);text-decoration:underline;text-underline-offset:2px}.eq{display:block;text-align:center;font-family:'IBM Plex Mono','Microsoft YaHei',monospace;font-size:.87rem;padding:1rem;margin:1.2rem 0;background:var(--bg-recessed);border-radius:4px;line-height:1.7;overflow-x:auto}.tw{width:100%;overflow-x:auto;margin:1.4rem 0 2rem;border:1px solid var(--b-table);border-radius:4px;box-shadow:var(--sh-table)}.tw table{width:100%;border-collapse:collapse;font-size:.83rem;line-height:1.55}.tw .caption{font-weight:600;font-size:.78rem;letter-spacing:.04em;text-transform:uppercase;color:var(--c-tertiary);padding:.75rem 1rem .35rem;background:var(--bg-surface);border-bottom:1px solid var(--b-light)}.tw thead th{background:var(--bg-th);color:var(--c-inverse);font-weight:600;font-size:.74rem;padding:.65rem .8rem;text-align:left;white-space:nowrap;border-bottom:2px solid var(--c-accent)}.tw tbody td{padding:.58rem .8rem;border-bottom:1px solid var(--b-light);color:var(--c-secondary);vertical-align:top}.tw tbody tr:nth-child(even){background:var(--bg-tr-alt)}.tw tbody tr:hover{background:var(--bg-callout-amber)}.tw tbody td:first-child{font-weight:500;color:var(--c-body)}.tw .g{background:var(--hl-green)}.tw .r{background:var(--hl-red)}.tw .b{background:var(--hl-blue)}.tw .a{background:var(--hl-amber)}.note{padding:1rem 1.2rem;margin:1.5rem 0;border-radius:0 4px 4px 0;font-size:.9rem;border-left:3px solid var(--c-accent)}.note.blue{background:var(--bg-callout-blue)}.note.amber{background:var(--bg-callout-amber)}.note.green{background:var(--bg-callout-green)}.note.red{background:var(--bg-callout-red)}.note .nt{font-weight:700;font-size:.78rem;letter-spacing:.06em;text-transform:uppercase;margin-bottom:.3rem}.note p{margin-bottom:.35rem}.visual{background:var(--bg-surface);border:1px solid var(--b-rule);border-radius:4px;padding:1rem;margin:1.6rem 0;box-shadow:var(--sh-sm)}.visual .vl{font-size:.74rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--c-tertiary);margin-bottom:.7rem}.svg-wrap{width:100%;overflow-x:auto}.svg-wrap svg{width:100%;min-width:800px;height:auto;display:block}.model-card{background:var(--bg-surface);border:1px solid var(--b-rule);border-radius:4px;padding:1.15rem 1.2rem;margin:1.1rem 0;box-shadow:var(--sh-sm)}.model-card .code{font-family:'IBM Plex Mono',monospace;font-weight:600;font-size:1.05rem;margin-bottom:.3rem}.model-card .line{font-size:.82rem;color:var(--c-tertiary);margin-bottom:.55rem}.chips{display:flex;flex-wrap:wrap;gap:.45rem;margin:.7rem 0 .9rem}.chip{font-size:.72rem;border:1px solid var(--b-rule);background:var(--bg-recessed);padding:.25rem .55rem;border-radius:999px;color:var(--c-secondary)}.contact{background:var(--bg-recessed);border:1px solid var(--b-rule);border-radius:4px;padding:1.5rem;margin-top:2.5rem}.contact h3{font-size:.98rem;margin-bottom:.7rem}.cg{display:grid;grid-template-columns:repeat(auto-fit,minmax(210px,1fr));gap:.75rem}.ci{font-size:.83rem;color:var(--c-secondary);line-height:1.5}.ci .lb{font-weight:600;font-size:.7rem;letter-spacing:.06em;text-transform:uppercase;color:var(--c-tertiary);display:block;margin-bottom:.1rem}.ci a{color:var(--c-link);text-decoration:none}.refs{list-style:none;padding:0;font-size:.81rem;color:var(--c-secondary);line-height:1.65}.refs li{margin-bottom:.58rem;padding-left:2.4rem;position:relative}.refs .n{position:absolute;left:0;font-family:'IBM Plex Mono',monospace;font-size:.72rem;color:var(--c-tertiary)}.ft{margin-top:2rem;padding-top:1.5rem;border-top:1px solid var(--b-light);font-size:.75rem;color:var(--c-tertiary);text-align:center;line-height:1.6}.small{font-size:.78rem;color:var(--c-tertiary)}@media(max-width:760px){.page-wrap{padding:1.2rem 1rem 3rem}.hdr h1{font-size:1.35rem}}\n<\/style>\n\n<script type=\"application\/ld+json\">\n{\"@context\":\"https:\/\/schema.org\",\"@type\":\"TechArticle\",\"headline\":\"BS 7846 \u7535\u7f06\u5177\u4f53\u578b\u53f7\u5168\u89e3\u6790\uff1aF2\u3001F30\u3001F60\u3001F120\uff0c2\u82af\/3\u82af\/4\u82af\/5\u82af\u8010\u706bSWA\",\"description\":\"BS 7846:2015\u8010\u706b\u94e0\u88c5\u4f4e\u70df\u65e0\u5364\u7535\u529b\u7535\u7f06\u7684F2\/F30\/F60\/F120\u7c7b\u522b\u3001\u82af\u6570\u3001\u7ed3\u6784\u548c\u51fa\u53e3\u91c7\u8d2d\u4e2d\u6587\u5de5\u7a0b\u6307\u5357\u3002\",\"author\":{\"@type\":\"Organization\",\"name\":\"Anhui Feichun Special Cable Co., Ltd.\",\"url\":\"https:\/\/www.feichuncables.com\"},\"publisher\":{\"@type\":\"Organization\",\"name\":\"Anhui Feichun Special Cable Co., Ltd.\"},\"datePublished\":\"2026-08-12\",\"dateModified\":\"2026-08-12\",\"inLanguage\":\"zh-CN\",\"about\":[\"BS 7846\",\"F2\",\"F30\",\"F60\",\"F120\",\"Fire Resistant Cable\",\"Circuit Integrity\",\"SWA\",\"LSHF\"]}\n<\/script>\n<script type=\"application\/ld+json\">\n{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[\n{\"@type\":\"Question\",\"name\":\"BS 7846\u5f53\u524d\u7248\u672c\u662f\u4ec0\u4e48\uff1f\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"BSI\u5f53\u524d\u5c06BS 7846:2015\u5217\u4e3aCurrent\u3002\u5b83\u8986\u76d6600\/1000V\u70ed\u56fa\u6027\u7edd\u7f18\u3001\u7ebf\u94e0\u88c5\u3001\u8010\u706b\u3001\u4f4e\u70df\u4f4e\u8150\u8680\u6c14\u4f53\u56fa\u5b9a\u7535\u7f06\u3002\"}},\n{\"@type\":\"Question\",\"name\":\"BS 7846\u6709\u54ea\u4e9b\u8010\u706b\u7c7b\u522b\uff1f\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"BS 7846\u89c4\u5b9aF2\u3001F30\u3001F60\u548cF120\u56db\u4e2a\u8010\u706b\u7c7b\u522b\u3002F2\u5206\u522b\u8bc4\u4ef7\u706b\u7130\u3001\u6c34\u55b7\u6dcb\u548c\u673a\u68b0\u51b2\u51fb\u6761\u4ef6\uff0cF30\/F60\/F120\u5219\u91c7\u7528\u76f4\u63a5\u673a\u68b0\u51b2\u51fb\u4e0e\u6c34\u5c04\u6d41\u7ec4\u5408\u6761\u4ef6\u8bc4\u4ef7\u3002\"}},\n{\"@type\":\"Question\",\"name\":\"BS 7846\u6709\u6ca1\u67096944F\u62166944B\u8fd9\u6837\u7684\u578b\u53f7\u4ee3\u7801\uff1f\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"\u5f53\u524dBS 7846\u5e76\u4e0d\u50cfBS 5467\u6216BS 6724\u90a3\u6837\u4f7f\u7528694x\u5386\u53f2\u4ee3\u7801\u4f5c\u4e3a\u4e3b\u8981\u4ea7\u54c1\u4ee3\u7801\u3002BASEC\u5f53\u524d\u8bc1\u4e66\u5728Code Designation\u680f\u76f4\u63a5\u5217\u4e3aN\/A\uff0c\u4ea7\u54c1\u901a\u5e38\u6309BS 7846\u3001F\u7c7b\u522b\u3001\u82af\u6570\u548c\u622a\u9762\u63cf\u8ff0\u3002\"}},\n{\"@type\":\"Question\",\"name\":\"BS 7846\u662f\u5426\u6709\u5355\u82af\u4ea7\u54c1\uff1f\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"BS 7846:2015\u7684BSI\u8303\u56f4\u5217\u51fa2\u30013\u30014\u30015\u82af\u53ca\u591a\u82af\u8f85\u52a9\u7ebf\u94e0\u88c5\u7535\u7f06\uff0c\u4e0d\u5305\u542b\u5355\u82af\u4ea7\u54c1\u3002\u5355\u82af450\/750V\u8010\u706b\u56fa\u5b9a\u7535\u7f06\u53ef\u6839\u636e\u9879\u76ee\u7528\u9014\u8fdb\u4e00\u6b65\u6838\u5bf9BS 8592\u3002\"}},\n{\"@type\":\"Question\",\"name\":\"BS 7846 F120\u662f\u4ec0\u4e48\uff1f\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"F120\u662fBS 7846\u56db\u4e2a\u8010\u706b\u6027\u80fd\u7c7b\u522b\u4e4b\u4e00\uff0c\u4e5f\u662f\u5e02\u573a\u4e0a\u751f\u547d\u5b89\u5168\u548c\u6d88\u9632\u4f9b\u7535\u9879\u76ee\u5e38\u89c1\u7684\u9ad8\u7b49\u7ea7\u9009\u62e9\u3002\u5b83\u5fc5\u987b\u6309BS 7846\u89c4\u5b9a\u7684\u7ec4\u5408\u8010\u706b\u3001\u673a\u68b0\u51b2\u51fb\u548c\u6c34\u4f5c\u7528\u6d4b\u8bd5\u4f53\u7cfb\u9a8c\u8bc1\uff0c\u800c\u4e0d\u80fd\u53ea\u7528\u666e\u901a\u8010\u706b\u65f6\u95f4\u62a5\u544a\u66ff\u4ee3\u3002\"}},\n{\"@type\":\"Question\",\"name\":\"BS 6724\u53ef\u4ee5\u4ee3\u66ffBS 7846\u5417\uff1f\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"\u4e0d\u80fd\u3002BS 6724\u63d0\u4f9b\u4f4e\u70df\u4f4e\u8150\u8680\u6c14\u4f53\u7684\u94e0\u88c5\u56fa\u5b9a\u7535\u529b\u7535\u7f06\uff0c\u4f46\u5176\u6838\u5fc3\u76ee\u6807\u4e0d\u5305\u542bBS 7846\u89c4\u5b9a\u7684\u8010\u706b\u56de\u8def\u5b8c\u6574\u6027\u3002\u9700\u8981\u706b\u707e\u4e2d\u6301\u7eed\u4f9b\u7535\u65f6\u5e94\u6309\u7cfb\u7edf\u8981\u6c42\u9009\u62e9BS 7846\u76f8\u5e94F\u7c7b\u522b\u3002\"}}\n]}\n<\/script>\n<\/head>\n\n<body>\n<article class=\"page-wrap\">\n<header class=\"hdr\">\n<span class=\"badge\">\u98de\u7eaf\u7535\u7f06 \u00b7 BS 7846 Fire Survival Cable \u5de5\u7a0b\u6570\u636e\u5e93<\/span>\n<h1>BS 7846 \u7535\u7f06\u5177\u4f53\u578b\u53f7\u5168\u89e3\u6790\uff1a<br>F2\u3001F30\u3001F60\u3001F120 \u4e0e 2\u82af \/ 3\u82af \/ 4\u82af \/ 5\u82af\u8010\u706bSWA<\/h1>\n<p class=\"sub\">\u8fd9\u4e00\u7bc7\u8fdb\u5165\u82f1\u6807\u5efa\u7b51\u7535\u7f06\u7cfb\u5217\u4e2d\u771f\u6b63\u7684<strong>\u751f\u547d\u5b89\u5168\u4e0e\u6301\u7eed\u4f9b\u7535<\/strong>\u5c42\u7ea7\u3002BS 7846\u4e0d\u662f\u7b80\u5355\u7684\u201cLSZH\u94e0\u88c5\u7535\u7f06\u201d\uff0c\u800c\u662f600\/1000V\u3001\u70ed\u56fa\u6027\u7edd\u7f18\u3001\u7ebf\u94e0\u88c5\u3001\u4f4e\u70df\u4f4e\u8150\u8680\u6c14\u4f53\uff0c\u5e76\u4e14\u5728\u89c4\u5b9a\u706b\u707e\u3001\u673a\u68b0\u51b2\u51fb\u548c\u6c34\u4f5c\u7528\u6761\u4ef6\u4e0b\u7ef4\u6301\u7535\u8def\u5b8c\u6574\u6027\u7684\u8010\u706b\u7535\u529b\u7535\u7f06\u3002\u672c\u6587\u628a <strong>F2\u3001F30\u3001F60\u3001F120<\/strong> \u56db\u4e2a\u7c7b\u522b\uff0c\u4ee5\u53ca2\u82af\u30013\u82af\u30014\u82af\u30015\u82af\u548c\u8f85\u52a9\u591a\u82af\u7ed3\u6784\u9010\u9879\u62c6\u5f00\u3002<\/p>\n<p class=\"sub-en\">Engineering guide to BS 7846:2015 fire-resistant armoured power cables, including F2, F30, F60 and F120 circuit-integrity categories.<\/p>\n<div class=\"meta\"><span>Anhui Feichun Special Cable Co., Ltd. \u5b89\u5fbd\u98de\u7eaf\u7279\u79cd\u7535\u7f06\u6709\u9650\u516c\u53f8<\/span><span>\u2022<\/span><span>Hefei Economic and Technological Development Zone Comprehensive Bonded Zone, Anhui, P.R. China<\/span><span>\u2022<\/span><time datetime=\"2026-08-12\">2026-08-12<\/time><\/div>\n<\/header>\n\n<nav class=\"toc\" aria-label=\"\u76ee\u5f55\">\n<div class=\"toc-label\">Contents \/ \u76ee\u5f55<\/div>\n<ol>\n<li><a href=\"#s1\">BS 7846:2015 \u5f53\u524d\u5230\u5e95\u662f\u4ec0\u4e48\u6807\u51c6\uff1f<\/a><\/li>\n<li><a href=\"#s2\">\u5148\u7ea0\u6b63\uff1aBS 7846\u6ca1\u67096944F\u8fd9\u79cd\u5386\u53f2\u578b\u53f7\u4ee3\u7801<\/a><\/li>\n<li><a href=\"#s3\">\u771f\u6b63\u7684\u201c\u5177\u4f53\u578b\u53f7\u201d\uff1aTable 4\u20138 + F\u7c7b\u522b + \u82af\u6570 + \u622a\u9762<\/a><\/li>\n<li><a href=\"#s4\">\u6807\u51c6\u8010\u706b\u7ed3\u6784\uff1aCu \/ Fire Barrier \/ XLPE \/ LSHF \/ SWA \/ LSHF<\/a><\/li>\n<li><a href=\"#s5\">BS 7846 F2\uff1a\u57fa\u7840\u8010\u706b\u94e0\u88c5\u7535\u529b\u578b\u53f7<\/a><\/li>\n<li><a href=\"#s6\">BS 7846 F30\uff1a\u7ec4\u5408\u673a\u68b0\u51b2\u51fb\u4e0e\u6c34\u4f5c\u7528\u7c7b\u522b<\/a><\/li>\n<li><a href=\"#s7\">BS 7846 F60\uff1a\u66f4\u9ad8\u6301\u7eed\u8010\u706b\u7b49\u7ea7<\/a><\/li>\n<li><a href=\"#s8\">BS 7846 F120\uff1a\u9ad8\u7b49\u7ea7\u751f\u547d\u5b89\u5168\u4f9b\u7535<\/a><\/li>\n<li><a href=\"#s9\">2\u82af\u8010\u706bSWA\uff1aTable 4<\/a><\/li>\n<li><a href=\"#s10\">3\u82af\u8010\u706bSWA\uff1aTable 5<\/a><\/li>\n<li><a href=\"#s11\">4\u82af\u8010\u706bSWA\uff1aTable 6<\/a><\/li>\n<li><a href=\"#s12\">5\u82af\u8010\u706bSWA\uff1aTable 7<\/a><\/li>\n<li><a href=\"#s13\">7\/12\/19\/27\/37\u82af\u8f85\u52a9\u8010\u706b\u7535\u7f06\uff1aTable 8<\/a><\/li>\n<li><a href=\"#s14\">\u4e3a\u4ec0\u4e48BS 7846\u6ca1\u6709\u5355\u82af\uff1f\u5355\u82af\u6d88\u9632\u7535\u7f06\u600e\u4e48\u529e\uff1f<\/a><\/li>\n<li><a href=\"#s15\">SVG\uff1a\u666e\u901aLSHF\u94e0\u88c5\u4e0eBS 7846\u8010\u706b\u7ed3\u6784\u5dee\u5728\u54ea\u91cc\uff1f<\/a><\/li>\n<li><a href=\"#s16\">F2 \u4e0e F120 \u4e0d\u662f\u201c\u53ea\u5dee\u4e00\u4e2a\u71c3\u70e7\u65f6\u95f4\u201d<\/a><\/li>\n<li><a href=\"#s17\">BS 6387\u3001BS 8491 \u4e0e BS 7846 \u7684\u5173\u7cfb<\/a><\/li>\n<li><a href=\"#s18\">BS 7846 \u4e0e BS 6724\u3001BS 7629-1\u3001BS 8592\u600e\u4e48\u9009\uff1f<\/a><\/li>\n<li><a href=\"#s19\">BS 8519\uff1a\u4e3a\u4ec0\u4e48\u7535\u7f06\u5408\u683c\u8fd8\u4e0d\u591f\uff1f<\/a><\/li>\n<li><a href=\"#s20\">\u6d88\u9632\u6cf5\u3001\u6392\u70df\u98ce\u673a\u3001\u6d88\u9632\u7535\u68af\u5982\u4f55\u7406\u89e3\u9009\u578b\uff1f<\/a><\/li>\n<li><a href=\"#s21\">Class 2\u5706\u5f62\/\u6210\u578b\u5bfc\u4f53\u53ca\u5927\u622a\u9762\u8303\u56f4<\/a><\/li>\n<li><a href=\"#s22\">\u4e2d\u56fdNH-YJV \/ WDZN-YJY\u80fd\u4e0d\u80fd\u76f4\u63a5\u7b49\u540c\uff1f<\/a><\/li>\n<li><a href=\"#s23\">\u5178\u578b\u6d77\u5916BOQ\u600e\u4e48\u62c6\uff1f<\/a><\/li>\n<li><a href=\"#s24\">2026 BASEC F2 \/ F120\u8bc1\u4e66Scope\u600e\u4e48\u8bfb\uff1f<\/a><\/li>\n<li><a href=\"#s25\">\u5411\u98de\u7eaf\u8be2\u4ef7\u5fc5\u987b\u63d0\u4f9b\u4ec0\u4e48\uff1f<\/a><\/li>\n<li><a href=\"#s26\">\u53c2\u8003\u8d44\u6599<\/a><\/li>\n<\/ol>\n<\/nav>\n\n<div class=\"body\">\n\n<h2 id=\"s1\">1. BS 7846:2015 \u5f53\u524d\u5230\u5e95\u662f\u4ec0\u4e48\u6807\u51c6\uff1f<\/h2>\n\n<div class=\"note green\">\n<div class=\"nt\">2026 \u5f53\u524d\u72b6\u6001<\/div>\n<p>BSI \u5f53\u524d\u5c06 <strong>BS 7846:2015<\/strong> \u6807\u8bb0\u4e3a <strong>Current<\/strong>\u3002\u6b63\u5f0f\u540d\u79f0\u4e3a\uff1a\u70ed\u56fa\u6027\u7edd\u7f18\u3001\u94e0\u88c5\u3001\u8010\u706b\u3001\u989d\u5b9a600\/1000V\u56fa\u5b9a\u5b89\u88c5\u7535\u7f06\uff0c\u5e76\u8981\u6c42\u5728\u53d7\u706b\u5f71\u54cd\u65f6\u5177\u6709\u4f4e\u70df\u548c\u4f4e\u8150\u8680\u6027\u6c14\u4f53\u91ca\u653e\u3002<\/p>\n<\/div>\n\n<p>BSI\u660e\u786e\u8bf4\u660e\uff0c\u8fd9\u7c7b\u7535\u7f06\u7528\u4e8e\u5de5\u4e1a\u533a\u3001\u5efa\u7b51\u7269\u53ca\u7c7b\u4f3c\u56fa\u5b9a\u5b89\u88c5\u573a\u6240\uff0c\u5e76\u4e14\u5e94\u7528\u573a\u666f\u7684\u6838\u5fc3\u6761\u4ef6\u662f\uff1a<\/p>\n\n<span class=\"eq\">Maintenance of power supply during a fire is required for a defined period of time.<\/span>\n\n<p>\u4e5f\u5c31\u662f\u8bf4\uff0cBS 7846\u7684\u4ea7\u54c1\u4ef7\u503c\u4e0d\u662f\u201c\u7740\u706b\u540e\u5c11\u5192\u70df\u201d\u8fd9\u4e48\u7b80\u5355\uff0c\u800c\u662f\u5728\u6807\u51c6\u89c4\u5b9a\u7684\u4e25\u9177\u73af\u5883\u4e0b\u4ecd\u8981\u7ef4\u6301\u7535\u529b\u56de\u8def\u529f\u80fd\u3002<\/p>\n\n<p>\u6807\u51c6\u8986\u76d6\uff1a<\/p>\n\n<p><strong>2\u82af\u30013\u82af\u30014\u82af\u30015\u82af\uff1a<\/strong>\u7ede\u5408\u94dc\u5bfc\u4f53\u3001\u7ebf\u94e0\u88c5\u3001\u5916\u62a4\u5957\uff1b<br>\n<strong>Auxiliary multicore\uff1a<\/strong>\u591a\u82af\u8f85\u52a9\u8010\u706b\u7535\u7f06\uff1b<br>\n<strong>Rated Voltage\uff1a<\/strong>600\/1000V\uff1b<br>\n<strong>Maximum sustained conductor temperature\uff1a<\/strong>90\u00b0C\uff1b<br>\n<strong>Maximum short-circuit conductor temperature\uff1a<\/strong>250\u00b0C\uff0c\u6700\u957f5\u79d2\u3002<\/p>\n\n<h2 id=\"s2\">2. \u5148\u7ea0\u6b63\uff1aBS 7846\u6ca1\u67096944F\u8fd9\u79cd\u5386\u53f2\u578b\u53f7\u4ee3\u7801<\/h2>\n\n<div class=\"note red\">\n<div class=\"nt\">\u8fd9\u4e00\u7bc7\u4e0eBS 5467 \/ BS 6724\u5b8c\u5168\u4e0d\u540c<\/div>\n<p>BS 5467\u67096941X\u30016944X\uff1bBS 6724\u67096941B\u30016944B\u3002\u4f46<strong>\u4e0d\u8981\u987a\u52bf\u521b\u9020\u201c6944F = BS 7846\u201d<\/strong>\u3002\u8fd9\u4e0d\u662f\u6807\u51c6\u7684\u5f53\u524d\u4ea7\u54c1\u8bc6\u522b\u65b9\u5f0f\u3002<\/p>\n<\/div>\n\n<p>\u5f53\u524d2026\u5e74BASEC BS 7846\u8bc1\u4e66\u7684\u201cCode Designation\u201d\u680f\u660e\u786e\u663e\u793a\u4e3a<strong>N\/A<\/strong>\u3002BSI\u516c\u5f00\u6807\u51c6\u7ed3\u6784\u4e5f\u4e0d\u662f\u7528Annex J\u5217\u5386\u53f2\u578b\u53f7\u4ee3\u7801\u2014\u2014\u5176Annex J\u662f<strong>Notes on type tests<\/strong>\u3002<\/p>\n\n<p>\u56e0\u6b64BS 7846\u6700\u51c6\u786e\u7684\u578b\u53f7\u8868\u8fbe\u5e94\u8be5\u662f\uff1a<\/p>\n\n<span class=\"eq\">BS 7846:2015 \u00b7 Category F120 \u00b7 4 Core \u00b7 185 mm\u00b2 \u00b7 Class 2 \u00b7 600\/1000 V<\/span>\n\n<p>\u800c\u4e0d\u662f\u4eba\u4e3a\u7ed9\u5b83\u521b\u9020\u4e00\u4e2a\u7c7b\u4f3c6944B\u7684\u82f1\u56fd\u4ee3\u7801\u3002<\/p>\n\n<h2 id=\"s3\">3. \u771f\u6b63\u7684\u201c\u5177\u4f53\u578b\u53f7\u201d\uff1aTable 4\u20138 + F\u7c7b\u522b + \u82af\u6570 + \u622a\u9762<\/h2>\n\n<div class=\"tw\">\n<div class=\"caption\">\u8868 1 \u2014 BS 7846 \u7684\u771f\u6b63\u578b\u53f7\u5730\u56fe<\/div>\n<table>\n<thead><tr><th>Table<\/th><th>\u82af\u6570<\/th><th>\u5bfc\u4f53<\/th><th>\u5178\u578b\u6807\u51c6\u8303\u56f4<\/th><th>\u53ef\u6307\u5b9a\u8010\u706b\u7c7b\u522b<\/th><\/tr><\/thead>\n<tbody>\n<tr><td class=\"g\">Table 4<\/td><td>2 Core<\/td><td>Class 2 Cu<\/td><td>BASEC\u884c\u4e1a\u6307\u5357\uff1a1.5\u2013400 mm\u00b2<\/td><td>F2 \/ F30 \/ F60 \/ F120\uff0c\u6309\u4ea7\u54c1\u6279\u51c6<\/td><\/tr>\n<tr><td class=\"g\">Table 5<\/td><td>3 Core<\/td><td>Class 2 Cu<\/td><td>1.5\u2013400 mm\u00b2<\/td><td>F2 \/ F30 \/ F60 \/ F120<\/td><\/tr>\n<tr><td class=\"g\">Table 6<\/td><td>4 Core<\/td><td>Class 2 Cu<\/td><td>1.5\u2013400 mm\u00b2<\/td><td>F2 \/ F30 \/ F60 \/ F120<\/td><\/tr>\n<tr><td>Table 7<\/td><td>5 Core<\/td><td>Class 2 Cu<\/td><td>1.5\u201370 mm\u00b2<\/td><td>\u6309\u8bc1\u4e66Scope<\/td><\/tr>\n<tr><td class=\"b\">Table 8<\/td><td>7 \/ 12 \/ 19 \/ 27 \/ 37 Core<\/td><td>Class 2 Cu<\/td><td>1.5\u20134 mm\u00b2<\/td><td>\u6309\u8bc1\u4e66Scope<\/td><\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n\n<div class=\"note amber\">\n<div class=\"nt\">\u201c\u6807\u51c6\u8303\u56f4\u201d\u4e0e\u201c\u5382\u5bb6\u8bc1\u4e66\u8303\u56f4\u201d\u4e0d\u662f\u4e00\u56de\u4e8b<\/div>\n<p>BASEC 2026\u6280\u672f\u6587\u7ae0\u603b\u7ed3BS 7846\u5178\u578b\u4ea7\u54c1\u8303\u56f4\u4e3a2\u20134\u82af1.5\u2013400 mm\u00b2\u30015\u82af1.5\u201370 mm\u00b2\u3001\u8f85\u52a9\u591a\u82af1.5\u20134 mm\u00b2\uff1b\u4f46\u67d0\u4e00\u5f20F120\u8bc1\u4e66\u53ef\u80fd\u53ea\u6279\u51c610\u2013400 mm\u00b2\u3002\u56e0\u6b64\u771f\u6b63\u8be2\u4ef7\u5fc5\u987b\u7ee7\u7eed\u6838\u5bf9\u5177\u4f53\u5de5\u5382\u7684\u8bc1\u4e66Scope\u3002<\/p>\n<\/div>\n\n<h2 id=\"s4\">4. \u6807\u51c6\u8010\u706b\u7ed3\u6784\uff1aCu \/ Fire Barrier \/ XLPE \/ LSHF \/ SWA \/ LSHF<\/h2>\n\n<p>BASEC 2026\u5e74\u5173\u4e8eFire Rated Cable\u7684\u5b98\u65b9\u6280\u672f\u8bf4\u660e\uff0c\u7ed9\u51fa\u4e86BS 7846\u975e\u5e38\u6e05\u695a\u7684\u5178\u578b\u7ed3\u6784\uff1a<\/p>\n\n<span class=\"eq\">Class 2 Copper \u2192 Fire Barrier Tape \u2192 Thermosetting Insulation \u2192 Halogen-Free Bedding \u2192 SWA \u2192 LTS1 Halogen-Free Oversheath<\/span>\n\n<p><strong>Conductor\uff1a<\/strong>Class 2\u7ede\u5408\u94dc\u5bfc\u4f53\uff1b<br>\n<strong>Fire Barrier\uff1a<\/strong>\u5178\u578b\u4f7f\u7528\u4e91\u6bcd\u73bb\u7483\u5e26\u7b49\u8010\u706b\u5c4f\u969c\uff1b<br>\n<strong>Insulation\uff1a<\/strong>\u53ef\u91c7\u7528XLPE GP8\u3001\u4ea4\u8054\u5f39\u6027\u4f53GP6\u6216\u65e0\u5364\u4ea4\u8054EI5\u7b49\u6807\u51c6\u5141\u8bb8\u4f53\u7cfb\uff1b<br>\n<strong>Bedding\uff1a<\/strong>\u65e0\u5364\u5316\u5408\u7269\uff1b<br>\n<strong>Armour\uff1a<\/strong>\u9540\u950c\u94a2\u4e1d\u94e0\u88c5SWA\uff1b<br>\n<strong>Oversheath\uff1a<\/strong>\u5178\u578bLTS1\u65e0\u5364\u4f4e\u70df\u62a4\u5957\uff1b<br>\n<strong>Voltage\uff1a<\/strong>600\/1000V\u3002<\/p>\n\n<p>\u5176\u4e2d<strong>\u8010\u706b\u5c4f\u969c\u5c42<\/strong>\u662f\u7406\u89e3BS 7846\u548c\u666e\u901aBS 6724\u7ed3\u6784\u5dee\u5f02\u7684\u5173\u952e\u3002\u5f53\u5916\u62a4\u5957\u3001\u5185\u886c\u548c\u4e3b\u7edd\u7f18\u5728\u706b\u707e\u4e2d\u9010\u6e10\u53d7\u5230\u7834\u574f\u65f6\uff0c\u8010\u706b\u5c4f\u969c\u4ecd\u9700\u5c3d\u53ef\u80fd\u7ef4\u6301\u5bfc\u4f53\u4e4b\u95f4\u4ee5\u53ca\u5bfc\u4f53\u5bf9\u5730\u7684\u7535\u6c14\u9694\u79bb\u3002<\/p>\n\n<h2 id=\"s5\">5. BS 7846 F2\uff1a\u57fa\u7840\u8010\u706b\u94e0\u88c5\u7535\u529b\u578b\u53f7<\/h2>\n\n<div class=\"model-card\">\n<div class=\"code\">BS 7846 Category F2<\/div>\n<div class=\"line\">600\/1000 V \u00b7 Armoured Fire Resistant Power Cable \u00b7 Separate fire \/ water spray \/ mechanical shock assessments<\/div>\n<div class=\"chips\"><span class=\"chip\">F2<\/span><span class=\"chip\">Fire Resistance<\/span><span class=\"chip\">Water Spray<\/span><span class=\"chip\">Mechanical Shock<\/span><span class=\"chip\">LSHF<\/span><\/div>\n<p>F2\u662fBS 7846\u56db\u4e2a\u8010\u706b\u7c7b\u522b\u4e4b\u4e00\u3002BSI\u660e\u786e\u8bf4\u660e\uff0cF2\u901a\u8fc7\u5206\u522b\u8bc4\u4ef7\u8010\u706b\u3001\u706b\u7130+\u55b7\u6c34\u4ee5\u53ca\u706b\u7130+\u673a\u68b0\u51b2\u51fb\u6761\u4ef6\u6765\u9a8c\u8bc1\u7535\u8def\u5b8c\u6574\u6027\u3002<\/p>\n<\/div>\n\n<p>2026\u5e741\u670823\u65e5\u7b7e\u53d1\u3001\u6709\u6548\u81f32029\u5e74\u7684BASEC F2\u5f53\u524d\u8bc1\u4e66\u5b9e\u4f8b\u663e\u793a\uff1a<\/p>\n\n<div class=\"tw\">\n<div class=\"caption\">\u8868 2 \u2014 2026 BASEC Category F2 \u5f53\u524d\u6279\u51c6\u8303\u56f4\u793a\u4f8b<\/div>\n<table>\n<thead><tr><th>Table<\/th><th>\u82af\u6570<\/th><th>Class<\/th><th>Min<\/th><th>Max<\/th><\/tr><\/thead>\n<tbody>\n<tr><td>4<\/td><td>2<\/td><td>Class 2<\/td><td>1.5 mm\u00b2<\/td><td class=\"g\">400 mm\u00b2<\/td><\/tr>\n<tr><td>5<\/td><td>3<\/td><td>Class 2<\/td><td>1.5 mm\u00b2<\/td><td>400 mm\u00b2<\/td><\/tr>\n<tr><td>6<\/td><td>4<\/td><td>Class 2<\/td><td>1.5 mm\u00b2<\/td><td>400 mm\u00b2<\/td><\/tr>\n<tr><td>7<\/td><td>5<\/td><td>Class 2<\/td><td>1.5 mm\u00b2<\/td><td>70 mm\u00b2<\/td><\/tr>\n<tr><td>8<\/td><td>7\/12\/19\/27\/37<\/td><td>Class 2<\/td><td>1.5 mm\u00b2<\/td><td>4 mm\u00b2<\/td><\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n\n<p>\u8be5\u8bc1\u4e66\u8fd8\u660e\u786e\u5199\u660e\uff1aF2\u4ea7\u54c1\u7b26\u5408BS 7846\uff0c\u5e76\u901a\u8fc7\u5f15\u7528\u7b26\u5408\u76f8\u5173BS EN 60228\u3001BS EN 60332-1-2\u3001BS EN 60332-3-24\u3001BS EN 61034-2\u3001BS EN 60754-1\u4ee5\u53ca\u76f8\u5173BS 6387\u8981\u6c42\uff1b\u76f4\u5f84\u8d85\u8fc720 mm\u65f6\u8fd8\u8981\u6ee1\u8db3BS 7846 Annex I\u7684\u9644\u52a0\u89c4\u5b9a\u3002<\/p>\n\n<h2 id=\"s6\">6. BS 7846 F30\uff1a\u7ec4\u5408\u673a\u68b0\u51b2\u51fb\u4e0e\u6c34\u4f5c\u7528\u7c7b\u522b<\/h2>\n\n<p>BSI\u5bf9F30\u3001F60\u3001F120\u7684\u5b9a\u4e49\u903b\u8f91\u4e0eF2\u4e0d\u540c\uff1a\u8fd9\u4e09\u4e2a\u7c7b\u522b\u91c7\u7528<strong>\u706b\u7130 + \u76f4\u63a5\u673a\u68b0\u51b2\u51fb + \u6c34\u5c04\u6d41\u7ec4\u5408\u6761\u4ef6<\/strong>\u6765\u8bc4\u4ef7\u3002<\/p>\n\n<p>\u6240\u4ee5F30\u4e0d\u80fd\u7b80\u5355\u89e3\u91ca\u6210\u201c\u666e\u901a\u7535\u7f06\u70e730\u5206\u949f\u201d\u3002\u5b83\u662f\u4e00\u4e2a<strong>\u4ea7\u54c1\u6027\u80fd\u7c7b\u522b<\/strong>\uff0c\u5fc5\u987b\u901a\u8fc7BS 7846\u89c4\u5b9a\u7684\u5b8c\u6574\u7ec4\u5408\u6d4b\u8bd5\u3002<\/p>\n\n<span class=\"eq\">F30 = BS 7846 Category F30 compliance<br>\u2260 \u201c\u666e\u901a\u8010\u706b\u6d4b\u8bd5\u62a5\u544a\u519930 min\u201d<\/span>\n\n<h2 id=\"s7\">7. BS 7846 F60\uff1a\u66f4\u9ad8\u6301\u7eed\u8010\u706b\u7b49\u7ea7<\/h2>\n\n<p>F60\u5c5e\u4e8e\u540c\u4e00\u7ec4\u5408\u8bc4\u4ef7\u4f53\u7cfb\uff0c\u4f46\u8981\u6c42\u66f4\u9ad8\u3002\u9879\u76ee\u662f\u5426\u9009\u62e9F60\uff0c\u4e0d\u5e94\u7531\u7535\u7f06\u5382\u5bb6\u51ed\u7ecf\u9a8c\u66ff\u4ee3\u6d88\u9632\u5de5\u7a0b\u5e08\u51b3\u5b9a\uff0c\u800c\u5e94\u6765\u81ea\u9879\u76eeFire Strategy\u3001\u751f\u547d\u5b89\u5168\u7cfb\u7edf\u529f\u80fd\u3001BS 8519\u8bbe\u8ba1\u4ee5\u53ca\u987e\u95ee\u89c4\u8303\u3002<\/p>\n\n<p>\u51fa\u53e3\u62a5\u4ef7\u4e2d\uff0c\u5982\u679cBOQ\u53ea\u5199\uff1a<\/p>\n\n<span class=\"eq\">Fire Resistant SWA Cable, 1 hour<\/span>\n\n<p>\u4e0d\u5e94\u7acb\u5373\u9ed8\u8ba4\u201c\u7b49\u4e8eBS 7846 F60\u201d\u3002\u5e94\u8be5\u7ee7\u7eed\u786e\u8ba4\uff1a<\/p>\n\n<p>\u662f\u5426\u660e\u786eBS 7846\uff1f\u662f\u5426F60\uff1f\u662f\u5426\u8981\u6c42BS 8491\uff1f\u662f\u5426\u6307\u5b9aBS 8519\u7cfb\u7edf\u7c7b\u522b\uff1f\u662f\u5426\u8fd8\u8981\u6c42LPCB\/BASEC\uff1f<\/p>\n\n<h2 id=\"s8\">8. BS 7846 F120\uff1a\u9ad8\u7b49\u7ea7\u751f\u547d\u5b89\u5168\u4f9b\u7535<\/h2>\n\n<div class=\"note green\">\n<div class=\"nt\">\u9ad8\u5c42\u5efa\u7b51\u4e0e\u751f\u547d\u5b89\u5168\u7cfb\u7edf\u7684\u91cd\u70b9\u578b\u53f7<\/div>\n<p><strong>F120\u662fBS 7846\u56db\u4e2a\u8010\u706b\u7c7b\u522b\u4e2d\u7684\u9ad8\u7b49\u7ea7\u7c7b\u522b\u3002<\/strong> Prysmian\u82f1\u56fd\u5f53\u524d\u5c06\u5176FP600s\u5b9a\u4e49\u4e3a\u7b26\u5408BS 7846-F120\u7684\u8010\u706b\u94e0\u88c5\u7535\u529b\u7535\u7f06\uff0c\u5e76\u7528\u4e8e\u6d88\u9632\u7535\u68af\u3001\u6392\u70df\u98ce\u673a\u3001\u55b7\u6dcb\u6cf5\u7b49\u751f\u547d\u5b89\u5168\u548c\u6d88\u9632\u7cfb\u7edf\u3002<\/p>\n<\/div>\n\n<p>2026\u5e741\u670823\u65e5\u7b7e\u53d1\u3001\u6709\u6548\u81f32029\u5e74\u7684BASEC F120\u8bc1\u4e66\u793a\u4f8b\u663e\u793a\uff1a<\/p>\n\n<div class=\"tw\">\n<div class=\"caption\">\u8868 3 \u2014 2026 BASEC Category F120 \u5f53\u524d\u6279\u51c6\u8303\u56f4\u793a\u4f8b<\/div>\n<table>\n<thead><tr><th>Table<\/th><th>\u82af\u6570<\/th><th>\u5bfc\u4f53<\/th><th>Min<\/th><th>Max<\/th><\/tr><\/thead>\n<tbody>\n<tr><td>4<\/td><td>2<\/td><td>Class 2<\/td><td>10 mm\u00b2<\/td><td class=\"g\">400 mm\u00b2<\/td><\/tr>\n<tr><td>5<\/td><td>3<\/td><td>Class 2<\/td><td>10 mm\u00b2<\/td><td>400 mm\u00b2<\/td><\/tr>\n<tr><td>6<\/td><td>4<\/td><td>Class 2<\/td><td>4 mm\u00b2<\/td><td>400 mm\u00b2<\/td><\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n\n<p>\u8be5\u8bc1\u4e66\u7684F120\u4ea7\u54c1\u540c\u65f6\u5f15\u7528BS 8491\u3001BS 6387 C\/W\/Z\u53ca\u76f8\u5173\u963b\u71c3\u3001\u70df\u5bc6\u5ea6\u3001\u9178\u6c14\u8bd5\u9a8c\uff0c\u5e76\u91c7\u7528GP8\u7edd\u7f18\u3001LTS1\u62a4\u5957\u3002<\/p>\n\n<p>\u53e6\u4e00\u4efd2026\u5e746\u670823\u65e5\u7684BASEC\u5f53\u524d\u8bc1\u4e66\u5219\u540c\u65f6\u6279\u51c6<strong>F2 & F120<\/strong>\uff0c\u51762\u20134\u82af\u8303\u56f4\u4e3a16\u2013400 mm\u00b2\uff0c5\u82af16\u201370 mm\u00b2\u3002\u8fd9\u518d\u6b21\u8bc1\u660e\uff1aF120\u5e76\u6ca1\u6709\u4e00\u4e2a\u201c\u5168\u884c\u4e1a\u7edf\u4e00\u8bc1\u4e66\u622a\u9762\u8d77\u70b9\u201d\uff0c\u5fc5\u987b\u770b\u5177\u4f53\u5236\u9020\u5546Scope\u3002<\/p>\n\n<h2 id=\"s9\">9. 2\u82af\u8010\u706bSWA\uff1aTable 4<\/h2>\n\n<div class=\"model-card\">\n<div class=\"code\">Table 4 \u00b7 2 Core \u00b7 BS 7846<\/div>\n<div class=\"line\">Typical: 2C Cu \/ Fire Barrier \/ XLPE \/ LSHF \/ SWA \/ LSHF \u00b7 0.6\/1 kV<\/div>\n<div class=\"chips\"><span class=\"chip\">2 Core<\/span><span class=\"chip\">Class 2<\/span><span class=\"chip\">SWA<\/span><span class=\"chip\">F2\u2013F120 by approval<\/span><\/div>\n<p>\u53cc\u82afBS 7846\u9002\u5408\u5355\u76f8\u3001\u76f4\u6d41\u6216\u9879\u76ee\u5b9a\u4e49\u7684\u4e24\u5bfc\u4f53\u6d88\u9632\u4f9b\u7535\/\u63a7\u5236\u7535\u529b\u56de\u8def\u3002\u5927\u578b\u622a\u9762\u53ef\u80fd\u91c7\u7528\u6210\u578bClass 2\u5bfc\u4f53\u964d\u4f4e\u603b\u4f53\u5916\u5f84\u3002<\/p>\n<\/div>\n\n<p>2026\u5e74F2\u8bc1\u4e66\u793a\u4f8b\u53ef\u4ece1.5 mm\u00b2\u505a\u5230400 mm\u00b2\uff1b2026\u5e74F120\u8bc1\u4e66\u793a\u4f8b\u5219\u4ece10 mm\u00b2\u505a\u5230400 mm\u00b2\uff1b\u53e6\u4e00\u4e2aF2+F120\u8bc1\u4e66\u4ece16 mm\u00b2\u505a\u5230400 mm\u00b2\u3002<\/p>\n\n<h2 id=\"s10\">10. 3\u82af\u8010\u706bSWA\uff1aTable 5<\/h2>\n\n<div class=\"model-card\">\n<div class=\"code\">Table 5 \u00b7 3 Core \u00b7 BS 7846<\/div>\n<div class=\"line\">Three-phase fire-resistant feeder without a separately defined neutral core<\/div>\n<div class=\"chips\"><span class=\"chip\">3 Core<\/span><span class=\"chip\">0.6\/1kV<\/span><span class=\"chip\">Fire Survival<\/span><span class=\"chip\">SWA<\/span><\/div>\n<p>\u4e09\u82af\u7ed3\u6784\u5e38\u89c1\u4e8e\u4e09\u76f8\u6d88\u9632\u8bbe\u5907\u3001\u6cf5\u6216\u98ce\u673a\u9988\u7ebf\u3002\u5177\u4f53\u662f\u5426\u9700\u8981\u72ec\u7acbPE\u5bfc\u4f53\u3001\u94e0\u88c5\u662f\u5426\u53c2\u4e0eCPC\uff0c\u4ecd\u5e94\u7531\u9879\u76ee\u7535\u6c14\u8bbe\u8ba1\u786e\u5b9a\u3002<\/p>\n<\/div>\n\n<h2 id=\"s11\">11. 4\u82af\u8010\u706bSWA\uff1aTable 6<\/h2>\n\n<div class=\"model-card\">\n<div class=\"code\">Table 6 \u00b7 4 Core \u00b7 BS 7846<\/div>\n<div class=\"line\">A common configuration for three-phase + neutral life-safety power distribution<\/div>\n<div class=\"chips\"><span class=\"chip\">4 Core<\/span><span class=\"chip\">Up to 400 mm\u00b2 example<\/span><span class=\"chip\">F120<\/span><span class=\"chip\">Life Safety<\/span><\/div>\n<p>\u56db\u82af\u662f\u5927\u578b\u6d88\u9632\u4f9b\u7535\u9879\u76ee\u975e\u5e38\u91cd\u8981\u7684\u7ed3\u6784\u4e4b\u4e00\u3002\u5178\u578bBOQ\u53ef\u80fd\u5199\u62104C\u00d7120\u30014C\u00d7185\u62164C\u00d7240 mm\u00b2 BS 7846 F120\uff0c\u7528\u4e8e\u4e09\u76f8\u56db\u7ebf\u751f\u547d\u5b89\u5168\u914d\u7535\u3002<\/p>\n<\/div>\n\n<p>\u771f\u6b63\u8bbe\u8ba1\u65f6\u8fd8\u8981\u786e\u8ba4Neutral\u662f\u5426\u7b49\u622a\u9762\u3001SWA\u662f\u5426\u4f5c\u4e3aCPC\u3001\u706b\u707e\u6e29\u5347\u4e0b\u7535\u538b\u964d\u3001\u4fdd\u62a4\u5668\u9009\u62e9\u3001\u7ebf\u8def\u8def\u5f84\u3001\u5907\u7528\u7535\u6e90\u4ee5\u53ca\u7ec8\u7aef\u8010\u706b\u5b8c\u6574\u6027\u3002<\/p>\n\n<h2 id=\"s12\">12. 5\u82af\u8010\u706bSWA\uff1aTable 7<\/h2>\n\n<p>BASEC 2026\u5b98\u65b9\u6280\u672f\u6587\u7ae0\u7ed9\u51fa\u7684BS 7846\u5178\u578b5\u82af\u8303\u56f4\u662f1.5\u201370 mm\u00b2\u30022026\u5e74F2\u5f53\u524d\u8bc1\u4e66\u4e5f\u8986\u76d61.5\u201370 mm\u00b2\uff0c\u800c2026\u5e74F2+F120\u8bc1\u4e66\u793a\u4f8b\u8986\u76d616\u201370 mm\u00b2\u3002<\/p>\n\n<p>\u4e94\u82af\u53ef\u80fd\u7528\u4e8e\u9879\u76ee\u9700\u8981\u4e09\u76f8\u3001N\u4ee5\u53ca\u72ec\u7acb\u4fdd\u62a4\u82af\u7684\u60c5\u51b5\uff0c\u4f46\u82af\u7ebf\u529f\u80fd\u5fc5\u987b\u7531\u5de5\u7a0b\u8bbe\u8ba1\u6307\u5b9a\uff0c\u4e0d\u80fd\u7b80\u5355\u56e0\u4e3a\u201c5\u82af\u201d\u5c31\u9ed8\u8ba43P+N+PE\u3002<\/p>\n\n<h2 id=\"s13\">13. 7\/12\/19\/27\/37\u82af\u8f85\u52a9\u8010\u706b\u7535\u7f06\uff1aTable 8<\/h2>\n\n<p>BS 7846\u4e0d\u53ea\u7528\u4e8e\u5927\u529f\u7387\u6d88\u9632\u6cf5\u3002Table 8\u8fd8\u5305\u62ec\u591a\u82af\u8f85\u52a9\u8010\u706b\u94e0\u88c5\u7535\u7f06\u3002<\/p>\n\n<div class=\"tw\">\n<div class=\"caption\">\u8868 4 \u2014 Table 8 Auxiliary Fire Resistant Cables<\/div>\n<table>\n<thead><tr><th>\u82af\u6570<\/th><th>\u5bfc\u4f53<\/th><th>2026 F2\u8bc1\u4e66\u793a\u4f8b<\/th><th>\u5178\u578b\u5de5\u7a0b\u7528\u9014<\/th><\/tr><\/thead>\n<tbody>\n<tr><td>7<\/td><td>Class 2<\/td><td>1.5\u20134 mm\u00b2<\/td><td>\u6d88\u9632\u8f85\u52a9\u7535\u6e90\u3001\u8054\u9501<\/td><\/tr>\n<tr><td>12<\/td><td>Class 2<\/td><td>1.5\u20134 mm\u00b2<\/td><td>\u591a\u56de\u8def\u6d88\u9632\u63a7\u5236<\/td><\/tr>\n<tr><td>19<\/td><td>Class 2<\/td><td>1.5\u20134 mm\u00b2<\/td><td>\u72b6\u6001\/\u8054\u9501\/\u8f85\u52a9\u7cfb\u7edf<\/td><\/tr>\n<tr><td>27<\/td><td>Class 2<\/td><td>1.5\u20134 mm\u00b2<\/td><td>\u590d\u6742\u751f\u547d\u5b89\u5168\u7cfb\u7edf<\/td><\/tr>\n<tr><td>37<\/td><td>Class 2<\/td><td>1.5\u20134 mm\u00b2<\/td><td>\u9ad8\u5bc6\u5ea6\u8010\u706b\u8f85\u52a9\u56de\u8def<\/td><\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n\n<h2 id=\"s14\">14. \u4e3a\u4ec0\u4e48BS 7846\u6ca1\u6709\u5355\u82af\uff1f\u5355\u82af\u6d88\u9632\u7535\u7f06\u600e\u4e48\u529e\uff1f<\/h2>\n\n<div class=\"note amber\">\n<div class=\"nt\">\u4e0d\u8981\u628aBS 6724\u7684\u5355\u82af\u903b\u8f91\u642c\u8fc7\u6765<\/div>\n<p>BSI\u5bf9BS 7846:2015\u7684\u5f53\u524dScope\u660e\u786e\u5217\u7684\u662f<strong>2\u30013\u30014\u30015\u82af\u548c\u591a\u82af\u8f85\u52a9\u7535\u7f06<\/strong>\uff0c\u6ca1\u6709\u5355\u82af\u4ea7\u54c1\u3002<\/p>\n<\/div>\n\n<p>BASEC 2026\u5e74Fire Rated Cable\u6307\u5357\u5c06\u5355\u82af\u8010\u706b\u4ea7\u54c1\u5355\u72ec\u5f52\u5230 <strong>BS 8592<\/strong>\uff1a450\/750V\u3001\u5355\u82af\u3001Class 2\u94dc\u5bfc\u4f53\u3001\u8010\u706b\u5c4f\u969c\u548c\u65e0\u5364\u4ea4\u8054\u7edd\u7f18\uff0c\u4e3b\u8981\u7528\u4e8e\u8981\u6c42\u706b\u707e\u4e2d\u7ef4\u6301\u4f9b\u7535\u7684\u56fa\u5b9a\u5b89\u88c5\u3002<\/p>\n\n<p>\u56e0\u6b64\u5982\u679cBOQ\u5199\uff1a<\/p>\n\n<span class=\"eq\">1C \u00d7 120 mm\u00b2 Fire Resistant Cable BS 7846 F120<\/span>\n\n<p>\u8fd9\u6761\u89c4\u8303\u672c\u8eab\u5c31\u503c\u5f97\u53d1RFI\u8981\u6c42\u987e\u95ee\u786e\u8ba4\uff0c\u56e0\u4e3aBS 7846\u5f53\u524dScope\u5e76\u4e0d\u5305\u542b\u5355\u82af\u3002<\/p>\n\n<h2 id=\"s15\">15. SVG\uff1a\u666e\u901aLSHF\u94e0\u88c5\u4e0eBS 7846\u8010\u706b\u7ed3\u6784\u5dee\u5728\u54ea\u91cc\uff1f<\/h2>\n\n<div class=\"visual\">\n<div class=\"vl\">Engineering SVG \u2014 BS 6724 vs BS 7846 Fire Barrier Architecture<\/div>\n<div class=\"svg-wrap\">\n<svg viewBox=\"0 0 1150 700\" role=\"img\" aria-label=\"BS6724\u4e0eBS7846\u8010\u706b\u7535\u7f06\u7ed3\u6784\u5bf9\u6bd4\">\n<rect width=\"1150\" height=\"700\" rx=\"10\" fill=\"#f4f1e9\"\/>\n<g font-family=\"Arial,'Microsoft YaHei'\" text-anchor=\"middle\" fill=\"#222\">\n<text x=\"575\" y=\"42\" font-size=\"22\" font-weight=\"700\">BS 7846 \u7684\u6838\u5fc3\u4e0d\u662f\u201c\u62a4\u5957\u66f4\u8010\u706b\u201d\uff0c\u800c\u662f\u5b8c\u6574\u7684 Fire Survival \u67b6\u6784<\/text>\n<text x=\"575\" y=\"68\" font-size=\"13\" fill=\"#777\">\u4ee5\u4e0b\u4e3a\u529f\u80fd\u793a\u610f\uff1b\u771f\u5b9e\u5c42\u539a\u3001\u6750\u6599\u7b49\u7ea7\u3001\u94e0\u4e1d\u4e0e\u6d4b\u8bd5\u7ed3\u6784\u4ee5\u6807\u51c6\u548c\u6279\u51c6Data Sheet\u4e3a\u51c6\u3002<\/text>\n\n\n<circle cx=\"270\" cy=\"280\" r=\"160\" fill=\"#4c5960\"\/>\n<circle cx=\"270\" cy=\"280\" r=\"135\" fill=\"#999\"\/>\n<circle cx=\"270\" cy=\"280\" r=\"110\" fill=\"#d6ceb0\"\/>\n<circle cx=\"225\" cy=\"235\" r=\"43\" fill=\"#d5b64d\"\/><circle cx=\"225\" cy=\"235\" r=\"25\" fill=\"#b45f3c\"\/>\n<circle cx=\"315\" cy=\"235\" r=\"43\" fill=\"#d5b64d\"\/><circle cx=\"315\" cy=\"235\" r=\"25\" fill=\"#b45f3c\"\/>\n<circle cx=\"225\" cy=\"325\" r=\"43\" fill=\"#d5b64d\"\/><circle cx=\"225\" cy=\"325\" r=\"25\" fill=\"#b45f3c\"\/>\n<circle cx=\"315\" cy=\"325\" r=\"43\" fill=\"#d5b64d\"\/><circle cx=\"315\" cy=\"325\" r=\"25\" fill=\"#b45f3c\"\/>\n<text x=\"270\" y=\"475\" font-size=\"23\" font-weight=\"700\">BS 6724<\/text>\n<text x=\"270\" y=\"505\" font-size=\"14\" fill=\"#666\">Low Smoke \/ Low Corrosive Gas<\/text>\n<text x=\"270\" y=\"530\" font-size=\"13\" fill=\"#777\">\u6ca1\u6709\u56e0\u578b\u53f7\u672c\u8eab\u800c\u83b7\u5f97BS 7846\u7684Circuit Integrity<\/text>\n\n\n<circle cx=\"785\" cy=\"280\" r=\"160\" fill=\"#4c5960\"\/>\n<circle cx=\"785\" cy=\"280\" r=\"135\" fill=\"#999\"\/>\n<circle cx=\"785\" cy=\"280\" r=\"110\" fill=\"#d6ceb0\"\/>\n\n<circle cx=\"740\" cy=\"235\" r=\"48\" fill=\"#efe4c0\"\/><circle cx=\"740\" cy=\"235\" r=\"40\" fill=\"#d5b64d\"\/><circle cx=\"740\" cy=\"235\" r=\"23\" fill=\"#b45f3c\"\/>\n<circle cx=\"830\" cy=\"235\" r=\"48\" fill=\"#efe4c0\"\/><circle cx=\"830\" cy=\"235\" r=\"40\" fill=\"#d5b64d\"\/><circle cx=\"830\" cy=\"235\" r=\"23\" fill=\"#b45f3c\"\/>\n<circle cx=\"740\" cy=\"325\" r=\"48\" fill=\"#efe4c0\"\/><circle cx=\"740\" cy=\"325\" r=\"40\" fill=\"#d5b64d\"\/><circle cx=\"740\" cy=\"325\" r=\"23\" fill=\"#b45f3c\"\/>\n<circle cx=\"830\" cy=\"325\" r=\"48\" fill=\"#efe4c0\"\/><circle cx=\"830\" cy=\"325\" r=\"40\" fill=\"#d5b64d\"\/><circle cx=\"830\" cy=\"325\" r=\"23\" fill=\"#b45f3c\"\/>\n<text x=\"785\" y=\"475\" font-size=\"23\" font-weight=\"700\">BS 7846<\/text>\n<text x=\"785\" y=\"505\" font-size=\"14\" fill=\"#666\">Fire Barrier + LSHF + SWA + Circuit Integrity<\/text>\n<text x=\"785\" y=\"530\" font-size=\"13\" fill=\"#777\">F2 \/ F30 \/ F60 \/ F120 \u6309\u9879\u76ee\u548c\u6279\u51c6\u7c7b\u522b<\/text>\n\n\n<rect x=\"200\" y=\"585\" width=\"750\" height=\"70\" rx=\"8\" fill=\"#fff\" stroke=\"#d0cbc0\"\/>\n<circle cx=\"265\" cy=\"620\" r=\"13\" fill=\"#b45f3c\"\/><text x=\"330\" y=\"625\" font-size=\"13\">Copper<\/text>\n<circle cx=\"435\" cy=\"620\" r=\"13\" fill=\"#efe4c0\"\/><text x=\"515\" y=\"625\" font-size=\"13\">Fire Barrier<\/text>\n<circle cx=\"620\" cy=\"620\" r=\"13\" fill=\"#999\"\/><text x=\"680\" y=\"625\" font-size=\"13\">SWA<\/text>\n<circle cx=\"780\" cy=\"620\" r=\"13\" fill=\"#4c5960\"\/><text x=\"860\" y=\"625\" font-size=\"13\">LSHF Sheath<\/text>\n<\/g>\n<\/svg>\n<\/div>\n<\/div>\n\n<h2 id=\"s16\">16. F2 \u4e0e F120 \u4e0d\u662f\u201c\u53ea\u5dee\u4e00\u4e2a\u71c3\u70e7\u65f6\u95f4\u201d<\/h2>\n\n<p>BSI\u660e\u786e\u533a\u5206\u4e86\u6d4b\u8bd5\u65b9\u6cd5\uff1a<\/p>\n\n<p><strong>F2\uff1a<\/strong>\u5206\u522b\u8bc4\u4ef7Fire\u3001Fire with Water Spray\u3001Fire with Mechanical Shock\uff1b<br>\n<strong>F30 \/ F60 \/ F120\uff1a<\/strong>\u8bc4\u4ef7Fire + Direct Mechanical Impact + Water Jet\u7684\u7ec4\u5408\u5de5\u51b5\u3002<\/p>\n\n<p>\u8fd9\u610f\u5473\u7740F120\u4e0d\u662f\u7b80\u5355\u628aF2\u7684\u7089\u5b50\u591a\u70e7\u4e00\u6bb5\u65f6\u95f4\u3002\u6d4b\u8bd5\u8def\u5f84\u3001\u673a\u68b0\u4f5c\u7528\u548c\u6c34\u4f5c\u7528\u65b9\u5f0f\u4e0d\u540c\uff0c\u56e0\u6b64\u4e0d\u80fd\u7528\u201cBS 6387\u901a\u8fc7120\u5206\u949f\u201d\u8fd9\u79cd\u5355\u4e00\u8868\u8ff0\u66ff\u4ee3BS 7846 F120\u5b8c\u6574\u4ea7\u54c1\u5408\u89c4\u3002<\/p>\n\n<h2 id=\"s17\">17. BS 6387\u3001BS 8491 \u4e0e BS 7846 \u7684\u5173\u7cfb<\/h2>\n\n<p>BS 7846\u662f<strong>\u4ea7\u54c1\u8bbe\u8ba1\u6807\u51c6<\/strong>\uff1a\u89c4\u5b9a\u5bfc\u4f53\u3001\u7edd\u7f18\u3001\u62a4\u5957\u3001\u94e0\u88c5\u3001\u7535\u6c14\u673a\u68b0\u6027\u80fd\u548c\u8010\u706b\u7c7b\u522b\u3002<\/p>\n\n<p>BS 6387\u4e0eBS 8491\u5219\u51fa\u73b0\u5728\u7279\u5b9a\u8010\u706b\u6d4b\u8bd5\u548c\u7c7b\u522b\u9a8c\u8bc1\u4f53\u7cfb\u4e2d\u30022026\u5e74BASEC\u8bc1\u4e66\u80fd\u591f\u770b\u5230\uff1a<\/p>\n\n<p><strong>F2\uff1a<\/strong>\u5f15\u7528BS 6387 C\/W\/Z\uff0c\u5e76\u5bf9\u76f4\u5f84\u5927\u4e8e20 mm\u7535\u7f06\u6309BS 7846 Annex I\u589e\u52a0\u89c4\u5b9a\uff1b<br>\n<strong>F120\uff1a<\/strong>\u5f53\u524d\u8bc1\u4e66\u793a\u4f8b\u5f15\u7528BS 8491\u4ee5\u53caBS 6387 C\/W\/Z\u3002<\/p>\n\n<div class=\"note red\">\n<div class=\"nt\">Test Standard \u2260 Product Standard<\/div>\n<p>\u201c\u901a\u8fc7BS 6387\u201d\u4e0d\u80fd\u81ea\u52a8\u6539\u5199\u6210\u201c\u7b26\u5408BS 7846\u201d\u3002BS 7846\u8fd8\u5305\u542b\u5bfc\u4f53\u3001\u6750\u6599\u3001\u5c3a\u5bf8\u3001\u94e0\u88c5\u3001\u673a\u68b0\u3001\u7535\u6c14\u3001\u4f4e\u70df\u4f4e\u8150\u8680\u6c14\u4f53\u7b49\u5b8c\u6574\u4ea7\u54c1\u8981\u6c42\u3002<\/p>\n<\/div>\n\n<h2 id=\"s18\">18. BS 7846 \u4e0e BS 6724\u3001BS 7629-1\u3001BS 8592\u600e\u4e48\u9009\uff1f<\/h2>\n\n<div class=\"tw\">\n<div class=\"caption\">\u8868 5 \u2014 \u56db\u79cd\u5bb9\u6613\u6df7\u6dc6\u7684\u82f1\u6807\u6d88\u9632\/\u4f4e\u70df\u4ea7\u54c1<\/div>\n<table>\n<thead><tr><th>\u6807\u51c6<\/th><th>\u7535\u538b<\/th><th>\u7ed3\u6784<\/th><th>\u6838\u5fc3\u7528\u9014<\/th><\/tr><\/thead>\n<tbody>\n<tr><td>BS 6724<\/td><td>0.6\/1 & 1.9\/3.3kV<\/td><td>Armoured LSHF<\/td><td>\u4f4e\u70df\u4f4e\u8150\u8680\u6c14\u4f53\u56fa\u5b9a\u7535\u529b\uff0c\u4e0d\u4ee5Circuit Integrity\u4e3a\u6838\u5fc3<\/td><\/tr>\n<tr><td class=\"g\">BS 7846<\/td><td>0.6\/1kV<\/td><td>Armoured Fire Resistant LSHF<\/td><td>\u706b\u707e\u4e2d\u7ef4\u6301\u52a8\u529b\/\u63a7\u5236\u4f9b\u7535<\/td><\/tr>\n<tr><td>BS 7629-1<\/td><td>300\/500V<\/td><td>Screened fire-resistant multicore<\/td><td>\u706b\u8b66\u3001\u5e94\u6025\u7167\u660e\u7b49\u5c0f\u622a\u9762\u56de\u8def<\/td><\/tr>\n<tr><td>BS 8592<\/td><td>450\/750V<\/td><td>Single-core fire resistant<\/td><td>\u5355\u82af\u8010\u706b\u56fa\u5b9a\u5e03\u7ebf<\/td><\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n\n<h2 id=\"s19\">19. BS 8519\uff1a\u4e3a\u4ec0\u4e48\u7535\u7f06\u5408\u683c\u8fd8\u4e0d\u591f\uff1f<\/h2>\n\n<p>BSI\u5f53\u524d\u5c06 <strong>BS 8519:2020<\/strong> \u5217\u4e3aCurrent\uff0c\u5b83\u4e0d\u662f\u7535\u7f06\u5236\u9020\u6807\u51c6\uff0c\u800c\u662f\u751f\u547d\u5b89\u5168\u3001\u6d88\u9632\u53ca\u5176\u4ed6\u5173\u952e\u5e94\u7528\u7684\u8010\u706b\u7535\u529b\u548c\u63a7\u5236\u7535\u7f06\u7cfb\u7edf\u9009\u62e9\u4e0e\u5b89\u88c5Code of Practice\u3002<\/p>\n\n<p>BSI\u7279\u522b\u5f3a\u8c03\uff1a\u6574\u4e2a\u7535\u6c14\u5206\u914d\u7cfb\u7edf\u7684\u56de\u8def\u5b8c\u6574\u6027\u4e0d\u80fd\u88ab\u5176\u4ed6\u90e8\u4ef6\u524a\u5f31\uff0c\u5305\u62ec\uff1a<\/p>\n\n<p><strong>Cable Glands\u3001Terminations\u3001Joints\u3001Cable Support Systems\u3002<\/strong><\/p>\n\n<p>\u6240\u4ee5\u5373\u4f7f\u4e00\u6761\u7535\u7f06\u672c\u4f53\u901a\u8fc7BS 7846 F120\uff0c\u5982\u679c\u5b83\u7528\u666e\u901a\u5851\u6599\u624e\u5e26\u56fa\u5b9a\u3001\u652f\u67b6\u5728\u706b\u4e2d\u5931\u6548\u3001\u63a5\u5934\u7bb1\u4e0d\u8010\u706b\u3001Cable Gland\u7834\u574f\u7535\u6c14\u5b8c\u6574\u6027\uff0c\u6574\u4e2a\u751f\u547d\u5b89\u5168\u56de\u8def\u4ecd\u53ef\u80fd\u63d0\u524d\u5931\u6548\u3002<\/p>\n\n<span class=\"eq\">Fire Survival System = Cable + Gland + Termination + Support + Route + Power Source + Protection Coordination<\/span>\n\n<h2 id=\"s20\">20. \u6d88\u9632\u6cf5\u3001\u6392\u70df\u98ce\u673a\u3001\u6d88\u9632\u7535\u68af\u5982\u4f55\u7406\u89e3\u9009\u578b\uff1f<\/h2>\n\n<p>Prysmian\u82f1\u56fd\u5f53\u524d\u5c06\u5176BS 7846-F120 FP600s\u5e94\u7528\u4e8e\uff1a<\/p>\n\n<p>\u6d88\u9632\/\u758f\u6563\u7535\u68af\u3001Smoke and Heat Exhaust Ventilation\u3001Sprinkler Pumps\u3001Water Mist\u3001Smoke Barriers\u3001Control Dampers\u548c\u5176\u4ed6\u751f\u547d\u5b89\u5168\u6d88\u9632\u4f9b\u7535\u3002<\/p>\n\n<p>\u4f46\u8fd9\u4e0d\u662f\u8bf4\u6240\u6709\u6d88\u9632\u6cf5\u5728\u6240\u6709\u56fd\u5bb6\u90fd\u201c\u6cd5\u5f8b\u5f3a\u5236F120\u201d\u3002\u6b63\u786e\u5de5\u7a0b\u903b\u8f91\u662f\uff1a<\/p>\n\n<span class=\"eq\">Fire Strategy \u2192 Required Survival Time \u2192 BS 8519 \/ Local Code \u2192 Cable Category \u2192 Circuit Design \u2192 Product Approval<\/span>\n\n<p>\u6d77\u5916\u9879\u76ee\u5c24\u5176\u5982\u6b64\uff1a\u9999\u6e2f\u3001\u65b0\u52a0\u5761\u3001\u4e2d\u4e1c\u3001\u975e\u6d32\u6216\u5176\u4ed6\u91c7\u7528\u82f1\u6807\u987e\u95ee\u89c4\u8303\u7684\u9879\u76ee\uff0c\u8fd8\u5fc5\u987b\u53e0\u52a0\u5f53\u5730\u6d88\u9632\u5c40\u3001\u7535\u6c14\u6cd5\u89c4\u548c\u987e\u95ee\u6280\u672f\u6761\u6b3e\u3002<\/p>\n\n<h2 id=\"s21\">21. Class 2\u5706\u5f62\/\u6210\u578b\u5bfc\u4f53\u53ca\u5927\u622a\u9762\u8303\u56f4<\/h2>\n\n<p>BS 7846\u91c7\u7528Class 2\u7ede\u5408\u94dc\u5bfc\u4f53\u3002\u5927\u622a\u97622\u20134\u82af\u4ea7\u54c1\u4e3a\u4e86\u63a7\u5236\u603b\u4f53\u5916\u5f84\uff0c\u5f53\u524dBASEC\u6279\u51c6\u5b9e\u4f8b\u4e2d\u7ecf\u5e38\u51fa\u73b0<strong>Shaped Stranded Conductor<\/strong>\u3002<\/p>\n\n<p>\u4f8b\u59822026\u5e74F120\u8bc1\u4e66\uff1a<\/p>\n\n<p><strong>2\u20133\u82af\uff1a<\/strong>10\u201335 mm\u00b2\u5706\u5f62\uff1b50\u2013400 mm\u00b2\u6210\u578b\uff1b<br>\n<strong>4\u82af\uff1a<\/strong>4\u201335 mm\u00b2\u5706\u5f62\uff1b50\u2013400 mm\u00b2\u6210\u578b\u3002<\/p>\n\n<p>2026\u5e74\u53e6\u4e00\u4efdF2\/F120\u8bc1\u4e66\u5219\u663e\u793a\uff1a<\/p>\n\n<p><strong>2\u20134\u82af\uff1a<\/strong>16 mm\u00b2\u5706\u5f62\uff1b25\u2013400 mm\u00b2\u6210\u578b\uff1b<br>\n<strong>5\u82af\uff1a<\/strong>16\u201370 mm\u00b2\u5706\u5f62\u3002<\/p>\n\n<p>\u8fd9\u76f4\u63a5\u5f71\u54cd\u7535\u7f06\u5916\u5f84\u3001\u91cd\u91cf\u3001\u5f2f\u66f2\u534a\u5f84\u3001SWA\u5468\u957f\u3001Cable Gland\u3001\u76d8\u88c5\u548c\u5b89\u88c5\u62c9\u529b\u3002<\/p>\n\n<h2 id=\"s22\">22. \u4e2d\u56fdNH-YJV \/ WDZN-YJY\u80fd\u4e0d\u80fd\u76f4\u63a5\u7b49\u540c\uff1f<\/h2>\n\n<div class=\"tw\">\n<div class=\"caption\">\u8868 6 \u2014 \u56fd\u5185\u8010\u706b\u578b\u53f7\u53ea\u80fd\u505a\u6982\u5ff5\u7406\u89e3<\/div>\n<table>\n<thead><tr><th>\u56fd\u5185\u578b\u53f7\/\u63cf\u8ff0<\/th><th>\u770b\u8d77\u6765\u63a5\u8fd1<\/th><th>\u4e3a\u4ec0\u4e48\u4e0d\u80fd\u7b49\u540cBS 7846<\/th><\/tr><\/thead>\n<tbody>\n<tr><td>NH-YJV<\/td><td>\u8010\u706bXLPE\u7535\u529b<\/td><td>\u901a\u5e38\u4e0d\u662fLSHF\u4f53\u7cfb\uff0c\u4ea7\u54c1\u5c3a\u5bf8\u3001SWA\u548c\u8010\u706b\u5206\u7c7b\u4e0d\u540c<\/td><\/tr>\n<tr><td>WDZN-YJY<\/td><td>\u4f4e\u70df\u65e0\u5364\u8010\u706b<\/td><td>\u662f\u5426\u94e0\u88c5\u3001\u8010\u706b\u5c42\u3001\u673a\u68b0\u51b2\u51fb\/\u6c34\u4f5c\u7528\u3001\u4ea7\u54c1\u6807\u51c6\u5747\u9700\u53e6\u6838\u5bf9<\/td><\/tr>\n<tr><td>WDZN-YJY33<\/td><td>\u4f4e\u70df\u65e0\u5364+\u94a2\u4e1d\u94e0\u88c5+\u8010\u706b<\/td><td>\u5373\u4f7f\u7ed3\u6784\u6982\u5ff5\u76f8\u4f3c\uff0c\u4e5f\u5fc5\u987b\u5b8c\u6574\u9a8c\u8bc1BS 7846\u6750\u6599\u3001\u5c3a\u5bf8\u3001\u7535\u6c14\u673a\u68b0\u53caF\u7c7b\u522b<\/td><\/tr>\n<tr><td>\u201cMica + XLPE + SWA + LSZH\u201d<\/td><td>\u5f88\u50cfBS 7846<\/td><td>\u7ed3\u6784\u63cf\u8ff0\u4e0d\u80fd\u66ff\u4ee3BS 7846 F2\/F120\u4ea7\u54c1\u5408\u89c4\u4e0e\u7b2c\u4e09\u65b9Scope<\/td><\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n\n<h2 id=\"s23\">23. \u5178\u578b\u6d77\u5916BOQ\u600e\u4e48\u62c6\uff1f<\/h2>\n\n<h3>\u4f8b1\uff1a\u6d88\u9632\u6cf5\u4e09\u76f8\u56db\u7ebf<\/h3>\n<span class=\"eq\">4C \u00d7 185 mm\u00b2 Cu\/XLPE\/SWA\/LSZH Fire Resistant Cable, 0.6\/1 kV, BS 7846 F120<\/span>\n<p>\u786e\u8ba4\uff1aTable 6\u3001Class 2\u3001F120\u8bc1\u4e66\u662f\u5426\u8986\u76d6185 mm\u00b2\u3001Fire Barrier\u3001GP8\/LTS1\u6216\u9879\u76ee\u6279\u51c6\u6750\u6599\u3001SWA\u3001\u4f4e\u70df\/\u5364\u7d20\u6d4b\u8bd5\u3001BS 8491\u3001\u5355\u76d8\u957f\u5ea6\u3001\u652f\u6491\u7cfb\u7edf\u548c\u6d88\u9632\u914d\u7535\u8def\u7ebf\u3002<\/p>\n\n<h3>\u4f8b2\uff1a\u6392\u70df\u98ce\u673a\u4e09\u76f8<\/h3>\n<span class=\"eq\">3C \u00d7 70 mm\u00b2 BS 7846 Category F120, 600\/1000 V<\/span>\n<p>\u786e\u8ba4\uff1aTable 5\u3001\u4e09\u82af\u3001Class 2\u3001\u6210\u578b\u6216\u5706\u5f62\u5bfc\u4f53\u3001PE\u8bbe\u8ba1\u3001\u7535\u538b\u964d\u548c\u9ad8\u6e29\u4e0b\u4f9b\u7535\u80fd\u529b\u3002<\/p>\n\n<h3>\u4f8b3\uff1a\u5c0f\u529f\u7387\u8010\u706b\u8f85\u52a9\u56de\u8def<\/h3>\n<span class=\"eq\">12C \u00d7 2.5 mm\u00b2 BS 7846 Category F2, Armoured Fire Resistant LSHF<\/span>\n<p>\u786e\u8ba4\uff1aTable 8\u8f85\u52a9\u7535\u7f06\u3001\u8bc1\u4e66\u662f\u5426\u8986\u76d612\u82af2.5 mm\u00b2\u3001\u82af\u7ebf\u7f16\u53f7\u548c\u7ec8\u7aef\u3002<\/p>\n\n<h3>\u4f8b4\uff1aBOQ\u5199\u4e86\u201c1C BS 7846\u201d<\/h3>\n<p>\u5efa\u8bae\u76f4\u63a5\u63d0\u51faRFI\u3002\u5f53\u524dBSI Scope\u4e0d\u5305\u62ec\u5355\u82af\uff0c\u5e94\u8ba9\u987e\u95ee\u786e\u8ba4\u662f\u5426\u5e94\u91c7\u7528BS 8592\u3001\u5176\u4ed6\u8010\u706b\u5355\u82af\u6807\u51c6\uff0c\u6216\u4fee\u6539\u7cfb\u7edf\u7ed3\u6784\u3002<\/p>\n\n<h2 id=\"s24\">24. 2026 BASEC F2 \/ F120\u8bc1\u4e66Scope\u600e\u4e48\u8bfb\uff1f<\/h2>\n\n<p>\u8fd9\u7bc7\u6587\u7ae0\u6700\u503c\u5f97\u91c7\u8d2d\u56e2\u961f\u4fdd\u5b58\u7684\uff0c\u662f\u4e0b\u9762\u8fd9\u7ec4\u771f\u5b9e\u76842026\u5f53\u524d\u6279\u51c6\u5bf9\u6bd4\uff1a<\/p>\n\n<div class=\"tw\">\n<div class=\"caption\">\u8868 7 \u2014 \u540c\u4e3aBS 7846\uff0cF2\u548cF120\u7684\u5b9e\u9645\u8bc1\u4e66Scope\u53ef\u80fd\u660e\u663e\u4e0d\u540c<\/div>\n<table>\n<thead><tr><th>\u5f53\u524d\u8bc1\u4e66\u793a\u4f8b<\/th><th>\u7c7b\u522b<\/th><th>\u82af\u6570<\/th><th>\u8303\u56f4<\/th><th>\u6709\u6548\u671f<\/th><\/tr><\/thead>\n<tbody>\n<tr><td>BASEC 202\/002\/006 Issue 8<\/td><td class=\"g\">F2<\/td><td>2\u20134<\/td><td>1.5\u2013400 mm\u00b2<\/td><td>\u81f309 Apr 2029<\/td><\/tr>\n<tr><td>\u540c\u4e0a<\/td><td>F2<\/td><td>5<\/td><td>1.5\u201370 mm\u00b2<\/td><td>\u81f309 Apr 2029<\/td><\/tr>\n<tr><td>\u540c\u4e0a<\/td><td>F2<\/td><td>7\/12\/19\/27\/37<\/td><td>1.5\u20134 mm\u00b2<\/td><td>\u81f309 Apr 2029<\/td><\/tr>\n<tr><td>BASEC 202\/002\/010 Issue 4<\/td><td class=\"a\">F120<\/td><td>2<\/td><td>10\u2013400 mm\u00b2<\/td><td>\u81f309 Apr 2029<\/td><\/tr>\n<tr><td>\u540c\u4e0a<\/td><td>F120<\/td><td>3<\/td><td>10\u2013400 mm\u00b2<\/td><td>\u81f309 Apr 2029<\/td><\/tr>\n<tr><td>\u540c\u4e0a<\/td><td>F120<\/td><td>4<\/td><td>4\u2013400 mm\u00b2<\/td><td>\u81f309 Apr 2029<\/td><\/tr>\n<tr><td>BASEC 248\/001\/004 Issue 3<\/td><td class=\"a\">F2 & F120<\/td><td>2\u20134<\/td><td>16\u2013400 mm\u00b2<\/td><td>\u81f302 May 2029<\/td><\/tr>\n<tr><td>\u540c\u4e0a<\/td><td>F2 & F120<\/td><td>5<\/td><td>16\u201370 mm\u00b2<\/td><td>\u81f302 May 2029<\/td><\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n\n<div class=\"note red\">\n<div class=\"nt\">\u91c7\u8d2d\u6700\u5bb9\u6613\u72af\u7684\u9519\u8bef<\/div>\n<p>\u4f9b\u5e94\u5546\u62ff\u51fa\u4e00\u5f20\u201cBS 7846\u8bc1\u4e66\u201d\uff0c\u4e0d\u4ee3\u8868\u4f60\u8981\u6c42\u7684<strong>F120 + 4C + 240 mm\u00b2<\/strong>\u4e00\u5b9a\u5728Scope\u5185\uff1b\u540c\u6837\uff0c\u4e00\u5f20F2\u8bc1\u4e66\u4e5f\u4e0d\u80fd\u8bc1\u660eF120\u3002<\/p>\n<\/div>\n\n<p>\u6b63\u786e\u6838\u67e5\u65b9\u5f0f\u662f\uff1a<\/p>\n\n<span class=\"eq\">Standard + Category + Table + Conductor Class + Core Count + Cross-section + Factory + Certificate Validity<\/span>\n\n<p>\u672c\u6587\u5f15\u7528BASEC\u8bc1\u4e66\u662f\u4e3a\u4e86\u8bf4\u660e\u884c\u4e1aScope\u8bfb\u53d6\u65b9\u5f0f\uff0c\u4e0d\u8868\u793a\u98de\u7eaf\u81ea\u52a8\u6301\u6709\u4e0a\u8ff0\u5176\u4ed6\u5236\u9020\u5546\u7684\u8bc1\u4e66\u3002\u98de\u7eaf\u9879\u76ee\u7b2c\u4e09\u65b9\u6279\u51c6\u5e94\u4ee5\u5b9e\u9645\u4f9b\u8d27\u4ea7\u54c1\u4e0e\u6709\u6548\u6587\u4ef6\u4e3a\u51c6\u3002<\/p>\n\n<h2 id=\"s25\">25. \u5411\u98de\u7eaf\u8be2\u4ef7\u5fc5\u987b\u63d0\u4f9b\u4ec0\u4e48\uff1f<\/h2>\n\n<div class=\"note blue\">\n<div class=\"nt\">BS 7846 \u9879\u76ee\u8be2\u4ef7\u6e05\u5355<\/div>\n<p><strong>\u2460 Fire Category\uff1a<\/strong>F2 \/ F30 \/ F60 \/ F120 \u2014\u2014 \u8fd9\u662f\u7b2c\u4e00\u4f18\u5148\u7ea7<\/p>\n<p><strong>\u2461 Standard\uff1a<\/strong>BS 7846:2015<\/p>\n<p><strong>\u2462 Cores\uff1a<\/strong>2 \/ 3 \/ 4 \/ 5 \/ 7 \/ 12 \/ 19 \/ 27 \/ 37<\/p>\n<p><strong>\u2463 Cross-section\uff1a<\/strong>mm\u00b2<\/p>\n<p><strong>\u2464 System\uff1a<\/strong>\u6d88\u9632\u6cf5\u3001\u6392\u70df\u3001\u6d88\u9632\u7535\u68af\u3001\u55b7\u6dcb\u3001\u63a7\u5236\u3001\u5176\u4ed6\u5173\u952e\u8d1f\u8f7d<\/p>\n<p><strong>\u2465 Required Survival Time \/ Fire Strategy\uff1a<\/strong>\u6700\u597d\u63d0\u4f9b\u6d88\u9632\u7b56\u7565\u539f\u6587<\/p>\n<p><strong>\u2466 Insulation \/ Fire Barrier\uff1a<\/strong>\u5982\u987e\u95ee\u6307\u5b9aGP8\u3001EI5\u3001mica\u7b49<\/p>\n<p><strong>\u2467 Armour\uff1a<\/strong>SWA\u53ca\u94e0\u88c5\u4f5c\u4e3aCPC\u7684\u8bbe\u8ba1\u8981\u6c42<\/p>\n<p><strong>\u2468 Fire Tests\uff1a<\/strong>BS 6387 \/ BS 8491 \/ \u9879\u76ee\u9644\u52a0\u8bd5\u9a8c<\/p>\n<p><strong>\u2469 LSHF Tests\uff1a<\/strong>\u70df\u5bc6\u5ea6\u3001\u9178\u6c14\/\u5364\u7d20\u3001\u963b\u71c3\u8981\u6c42<\/p>\n<p><strong>\u246a Installation\uff1a<\/strong>tray\u3001ladder\u3001direct\u3001duct\u3001underground\u3001shaft<\/p>\n<p><strong>\u246b Support System\uff1a<\/strong>\u8010\u706bCleat\u3001Tray\u3001Bracket\u548cFixing\u8981\u6c42<\/p>\n<p><strong>\u246c Gland \/ Termination\uff1a<\/strong>\u662f\u5426\u7eb3\u5165\u8010\u706b\u7cfb\u7edf\u63d0\u4ea4<\/p>\n<p><strong>\u246d Fault Level\uff1a<\/strong>\u77ed\u8def\u7535\u6d41\u4e0e\u4fdd\u62a4\u5668\u52a8\u4f5c\u65f6\u95f4<\/p>\n<p><strong>\u246e Voltage Drop\uff1a<\/strong>\u6b63\u5e38\u5de5\u51b5\u53ca\u9879\u76ee\u8981\u6c42\u7684\u706b\u707e\u5de5\u51b5\u8003\u8651<\/p>\n<p><strong>\u246f Approval\uff1a<\/strong>BASEC \/ LPCB \/ Consultant \/ Project-specific tests<\/p>\n<p><strong>\u2470 Drum Length\uff1a<\/strong>\u5c3d\u91cf\u51cf\u5c11\u751f\u547d\u5b89\u5168\u56de\u8def\u4e2d\u95f4\u63a5\u5934<\/p>\n<p><strong>\u2471 Project Country\uff1a<\/strong>\u56fd\u5bb6\u3001\u57ce\u5e02\u3001\u5f53\u5730\u6d88\u9632\u4e3b\u7ba1\u8981\u6c42<\/p>\n<p><strong>\u2472 Original BOQ \/ Fire Strategy\uff1a<\/strong>\u5efa\u8bae\u76f4\u63a5\u63d0\u4f9b\u539f\u59cb\u82f1\u6587PDF<\/p>\n<\/div>\n\n<p>\u5bf9\u4e8eBS 7846\uff0c\u98de\u7eaf\u7684\u6280\u672f\u5de5\u4f5c\u4e0d\u80fd\u505c\u7559\u5728\u201c\u505a\u4e00\u6839\u6709\u4e91\u6bcd\u5e26\u7684SWA\u201d\u3002\u771f\u6b63\u5de5\u7a0b\u6d41\u7a0b\u5e94\u8be5\u662f\uff1a<\/p>\n\n<span class=\"eq\">Fire Strategy \u2192 Required Circuit Integrity \u2192 BS 7846 Category \u2192 Cable Design \u2192 Fire \/ Mechanical \/ Water Tests \u2192 Electrical & Mechanical Compliance \u2192 System Accessories \u2192 Material Submittal<\/span>\n\n<div class=\"note green\">\n<div class=\"nt\">Feichun Engineering & Global Compliance Capability<\/div>\n<p><strong>Engineered for maximum safety in demanding environments, our cable systems comply with global standards including ATEX, IECEx, VDE, CE, UKCA, EAC, and the Russian Fire Safety Certificate. They are the trusted choice for heavy-duty mining equipment, ship-to-shore cranes, RTG\/RMG cranes, and conveyor systems where high reliability is non-negotiable.<\/strong><\/p>\n<p>\u4e0a\u8ff0\u8ba4\u8bc1\u80fd\u529b\u987b\u6309\u5177\u4f53\u4ea7\u54c1\u3001\u7ed3\u6784\u3001\u7535\u538b\u3001\u5e02\u573a\u548c\u8bc1\u4e66Scope\u9010\u9879\u786e\u8ba4\uff1b\u4e0d\u8868\u793a\u6bcf\u4e00\u79cdBS 7846 F2\/F30\/F60\/F120\u4ea7\u54c1\u81ea\u52a8\u540c\u65f6\u8986\u76d6\u5168\u90e8\u8ba4\u8bc1\u3002BS 7846\u9879\u76ee\u5c24\u5176\u5e94\u4ee5\u5b9e\u9645\u8010\u706b\u7c7b\u522b\u3001\u578b\u5f0f\u8bd5\u9a8c\u53ca\u7b2c\u4e09\u65b9\u6279\u51c6\u6587\u4ef6\u4e3a\u51c6\u3002<\/p>\n<\/div>\n\n<h2 id=\"s26\">26. \u53c2\u8003\u8d44\u6599<\/h2>\n<p class=\"small\">\u6807\u51c6\u72b6\u6001\u3001\u8010\u706b\u7c7b\u522b\u548c\u8bc1\u4e66Scope\u4e8e2026\u5e748\u670812\u65e5\u4f9d\u636eBSI\u3001BASEC\u53ca\u82f1\u56fd\u5236\u9020\u5546\u5f53\u524d\u516c\u5f00\u8d44\u6599\u6838\u5bf9\u3002\u6b63\u5f0f\u91c7\u8d2d\u5e94\u4f7f\u7528\u6388\u6743\u7684BS 7846\u6807\u51c6\u6b63\u6587\u3001Fire Strategy\u3001BS 8519\u53ca\u5b9e\u9645\u6709\u6548\u8bc1\u4e66\u3002<\/p>\n\n<ol class=\"refs\">\n<li><span class=\"n\">[1]<\/span>British Standards Institution (BSI), <a href=\"https:\/\/knowledge.bsigroup.com\/products\/electric-cables-thermosetting-insulated-armoured-fire-resistant-cables-of-rated-voltage-600-1-000-v-for-fixed-installations-having-low-emission-of-smoke-and-corrosive-gases-when-affected-by-fire-specification\" target=\"_blank\" rel=\"noopener\">BS 7846:2015<\/a> \u2014 Current; defines 2\u20135 core and auxiliary armoured fire-resistant cables and Categories F2\/F30\/F60\/F120.<\/li>\n<li><span class=\"n\">[2]<\/span>BASEC, <a href=\"https:\/\/www.basec.org.uk\/news\/2026\/2\/10\/fire-rated-cables-explained-design-standards-and-critical-fire-tests\/\" target=\"_blank\" rel=\"noopener\">Fire Rated Cables Explained, 10 Feb 2026<\/a> \u2014 BS 7846 construction, typical cable range, application and category guidance.<\/li>\n<li><span class=\"n\">[3]<\/span>BASEC, <a href=\"https:\/\/www.basec.org.uk\/uploads\/certificates\/202-002-006.pdf\" target=\"_blank\" rel=\"noopener\">Certificate 202\/002\/006, Issue 8, 23 Jan 2026<\/a> \u2014 Current Category F2 approval example, 2\u20135 core and 7\/12\/19\/27\/37 core auxiliary ranges, valid to 9 Apr 2029.<\/li>\n<li><span class=\"n\">[4]<\/span>BASEC, <a href=\"https:\/\/www.basec.org.uk\/uploads\/certificates\/202-002-010.pdf\" target=\"_blank\" rel=\"noopener\">Certificate 202\/002\/010, Issue 4, 23 Jan 2026<\/a> \u2014 Current Category F120 approval example, 2\u20134 core up to 400 mm\u00b2, valid to 9 Apr 2029.<\/li>\n<li><span class=\"n\">[5]<\/span>BASEC, <a href=\"https:\/\/www.basec.org.uk\/uploads\/certificates\/248-001-004.pdf\" target=\"_blank\" rel=\"noopener\">Certificate 248\/001\/004, Issue 3, 23 Jun 2026<\/a> \u2014 Current combined F2 & F120 approval example for 2\u20135 core BS 7846 cables, valid to May 2029.<\/li>\n<li><span class=\"n\">[6]<\/span>British Standards Institution (BSI), <a href=\"https:\/\/knowledge.bsigroup.com\/products\/selection-and-installation-of-fire-resistant-power-and-control-cable-systems-for-life-safety-fire-fighting-and-other-critical-applications-code-of-practice\" target=\"_blank\" rel=\"noopener\">BS 8519:2020<\/a> \u2014 Current Code of Practice for fire-resistant power\/control cable systems, including glands, terminations, joints and supports.<\/li>\n<li><span class=\"n\">[7]<\/span>Prysmian UK, <a href=\"https:\/\/uk.prysmian.com\/markets\/electrification\/industrial-and-construction\/fire-performance-cables\/fp600s\" target=\"_blank\" rel=\"noopener\">FP600s<\/a> \u2014 current manufacturer example of BS 7846-F120 cable for life-safety and fire-fighting systems.<\/li>\n<li><span class=\"n\">[8]<\/span>Prysmian UK, <a href=\"https:\/\/uk.prysmian.com\/markets\/electrification\/industrial-and-construction\/fire-performance-cables\/fp400\" target=\"_blank\" rel=\"noopener\">FP400<\/a> \u2014 current manufacturer example of BS 7846-F2 armoured fire-resistant cable.<\/li>\n<li><span class=\"n\">[9]<\/span>BASEC, <a href=\"https:\/\/www.basec.org.uk\/certification\/cable-products-we-can-certify\/\" target=\"_blank\" rel=\"noopener\">Cable products we can certify<\/a> \u2014 BS 7846 identified as fire-resisting armoured power cable with LSHF sheathing and enhanced circuit-integrity properties.<\/li>\n<\/ol>\n\n<\/div>\n\n<div class=\"contact\">\n<h3>\u5b89\u5fbd\u98de\u7eaf\u7279\u79cd\u7535\u7f06\u6709\u9650\u516c\u53f8 \u2014 BS 7846 F2 \/ F30 \/ F60 \/ F120 \u8010\u706b\u94e0\u88c5\u7535\u7f06\u6280\u672f\u652f\u6301<\/h3>\n<div class=\"cg\">\n<div class=\"ci\"><span class=\"lb\">\u6280\u672f\u652f\u6301 \/ Technical Engineering<\/span><a href=\"\/cdn-cgi\/l\/email-protection#5a0e3f39321a3c3f3339322f34393b38363f2974393537\"><span class=\"__cf_email__\" data-cfemail=\"431726202b0325262a202b362d2022212f26306d202c2e\">[email protected]<\/span><\/a><\/div>\n<div class=\"ci\"><span class=\"lb\">\u7535\u8bdd \/ WhatsApp \/ WeChat<\/span><a href=\"https:\/\/wa.me\/8613855123218\" target=\"_blank\" rel=\"noopener\">+86 13855123218<\/a><\/div>\n<div class=\"ci\"><span class=\"lb\">\u4f4d\u7f6e \/ Location<\/span>Hefei Economic and Technological Development Zone Comprehensive Bonded Zone, Anhui, P.R. China<br>\u5b89\u5fbd\u7701\u5408\u80a5\u5e02\u7ecf\u6d4e\u6280\u672f\u5f00\u53d1\u533a\u7efc\u5408\u4fdd\u7a0e\u533a<\/div>\n<\/div>\n<\/div>\n\n<footer class=\"ft\">\n<p>\u00a9 2026 Anhui Feichun Special Cable Co., Ltd. \u5b89\u5fbd\u98de\u7eaf\u7279\u79cd\u7535\u7f06\u6709\u9650\u516c\u53f8 \u2014 All rights reserved.<\/p>\n<p>\u672c\u6587\u7528\u4e8eBS 7846\u8010\u706b\u94e0\u88c5\u7535\u529b\u7535\u7f06\u3001\u6d77\u5916EPC\u548c\u6d88\u9632\u751f\u547d\u5b89\u5168\u7cfb\u7edf\u91c7\u8d2d\u6280\u672f\u53c2\u8003\uff0c\u4e0d\u66ff\u4ee3BSI\u6388\u6743\u6807\u51c6\u3001Fire Strategy\u3001\u5f53\u5730\u6d88\u9632\u6cd5\u89c4\u3001BS 8519\u7cfb\u7edf\u8bbe\u8ba1\u6216\u6ce8\u518c\u6d88\u9632\/\u7535\u6c14\u5de5\u7a0b\u5e08\u6279\u51c6\u3002<\/p>\n<p style=\"margin-top:.5rem;font-size:.7rem;\">Important: Fire category is product- and construction-specific. F2 certification does not imply F120 certification. Final compliance shall be verified against BS 7846:2015, the required fire category, exact core\/size range, applicable fire tests, certificate scope and the complete fire-resistant cable system including supports, glands, terminations and route.<\/p>\n<\/footer>\n<\/article>\n<script data-cfasync=\"false\" src=\"\/cdn-cgi\/scripts\/5c5dd728\/cloudflare-static\/email-decode.min.js\"><\/script><\/body>\n<\/html>\n\n","protected":false},"excerpt":{"rendered":"\u8fd9\u4e00\u7bc7\u8fdb\u5165\u82f1\u6807\u5efa\u7b51\u7535\u7f06\u7cfb\u5217\u4e2d\u771f\u6b63\u7684\u751f\u547d\u5b89\u5168\u4e0e\u6301\u7eed\u4f9b\u7535\u5c42\u7ea7\u3002BS 7846\u4e0d\u662f\u7b80\u5355\u7684\u201cLSZH\u94e0\u88c5\u7535\u7f06\u201d\uff0c\u800c\u662f600\/1000V\u3001\u70ed\u56fa\u6027\u7edd\u7f18\u3001\u7ebf\u94e0\u88c5\u3001\u4f4e\u70df\u4f4e\u8150\u8680\u6c14\u4f53\uff0c\u5e76\u4e14\u5728\u89c4\u5b9a\u706b\u707e\u3001\u673a\u68b0\u51b2\u51fb\u548c\u6c34\u4f5c\u7528\u6761\u4ef6\u4e0b\u7ef4\u6301\u7535\u8def\u5b8c\u6574\u6027\u7684\u8010\u706b\u7535\u529b\u7535\u7f06\u3002\u672c\u6587\u628a F2\u3001F30\u3001F60\u3001F120 \u56db\u4e2a\u7c7b\u522b\uff0c\u4ee5\u53ca2\u82af\u30013\u82af\u30014\u82af\u30015\u82af\u548c\u8f85\u52a9\u591a\u82af\u7ed3\u6784\u9010\u9879\u62c6\u5f00\u3002","protected":false},"author":1,"featured_media":26410,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"csco_singular_sidebar":"left","csco_page_header_type":"title","csco_page_load_nextpost":"","footnotes":""},"categories":[13249,66],"tags":[16,111,17],"class_list":["post-26409","post","type-post","status-publish","format-standard","has-post-thumbnail","category-bs-british-standard-cable","category-common-problems-encountered-in-cable-applications","tag-din-vde-0250","tag-mining-cable","tag-reeling-cable","cs-entry"],"_links":{"self":[{"href":"https:\/\/feichuncables.com\/blog\/wp-json\/wp\/v2\/posts\/26409","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/feichuncables.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/feichuncables.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/feichuncables.com\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/feichuncables.com\/blog\/wp-json\/wp\/v2\/comments?post=26409"}],"version-history":[{"count":2,"href":"https:\/\/feichuncables.com\/blog\/wp-json\/wp\/v2\/posts\/26409\/revisions"}],"predecessor-version":[{"id":26412,"href":"https:\/\/feichuncables.com\/blog\/wp-json\/wp\/v2\/posts\/26409\/revisions\/26412"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/feichuncables.com\/blog\/wp-json\/wp\/v2\/media\/26410"}],"wp:attachment":[{"href":"https:\/\/feichuncables.com\/blog\/wp-json\/wp\/v2\/media?parent=26409"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/feichuncables.com\/blog\/wp-json\/wp\/v2\/categories?post=26409"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/feichuncables.com\/blog\/wp-json\/wp\/v2\/tags?post=26409"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}

{"id":26409,"date":"2026-08-12T15:18:10","date_gmt":"2026-08-12T07:18:10","guid":{"rendered":"https:\/\/feichuncables.com\/blog\/?p=26409"},"modified":"2026-08-12T15:18:14","modified_gmt":"2026-08-12T07:18:14","slug":"bs-7846-%e7%94%b5%e7%bc%86%e5%85%b7%e4%bd%93%e5%9e%8b%e5%8f%b7%e5%85%a8%e8%a7%a3%e6%9e%90%ef%bc%9af2%e3%80%81f30%e3%80%81f60%e3%80%81f120-%e4%b8%8e-2%e8%8a%af-3%e8%8a%af-4%e8%8a%af-5%e8%8a%af","status":"publish","type":"post","link":"https:\/\/feichuncables.com\/blog\/bs-7846-%e7%94%b5%e7%bc%86%e5%85%b7%e4%bd%93%e5%9e%8b%e5%8f%b7%e5%85%a8%e8%a7%a3%e6%9e%90%ef%bc%9af2%e3%80%81f30%e3%80%81f60%e3%80%81f120-%e4%b8%8e-2%e8%8a%af-3%e8%8a%af-4%e8%8a%af-5%e8%8a%af\/","title":{"rendered":"BS 7846 \u7535\u7f06\u5177\u4f53\u578b\u53f7\u5168\u89e3\u6790\uff1aF2\u3001F30\u3001F60\u3001F120 \u4e0e 2\u82af \/ 3\u82af \/ 4\u82af \/ 5\u82af\u8010\u706bSWA"},"content":{"rendered":"\n