AS\/NZS 1802:2003 Type 240 Longwall Cable – Triple Pilot EPR Trailing Cable Specifications<\/title>\n \n <style>\n * {\n margin: 0;\n padding: 0;\n box-sizing: border-box;\n }\n \n body {\n font-family: 'Segoe UI', Roboto, Arial, sans-serif;\n background-color: #0d0d0d;\n color: #e0e0e0;\n line-height: 1.7;\n font-size: 16px;\n }\n \n .container {\n max-width: 1200px;\n margin: 0 auto;\n padding: 20px;\n }\n \n header {\n background: linear-gradient(135deg, #1c1c1c 0%, #2a2a2a 100%);\n padding: 40px 20px;\n border-bottom: 3px solid #ff6600;\n margin-bottom: 40px;\n }\n \n h1 {\n font-size: 2.2em;\n color: #ffffff;\n margin-bottom: 15px;\n font-weight: 600;\n letter-spacing: -0.5px;\n }\n \n .subtitle {\n font-size: 1.1em;\n color: #b8b8b8;\n font-weight: 400;\n }\n \n .company-header {\n background-color: #181818;\n padding: 25px;\n border-left: 4px solid #ff6600;\n margin-bottom: 35px;\n }\n \n .company-header h2 {\n color: #ff6600;\n font-size: 1.4em;\n margin-bottom: 15px;\n }\n \n 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}\n \n .voltage-section {\n background-color: #222222;\n padding: 15px;\n margin: 20px 0;\n border-left: 4px solid #2196F3;\n }\n \n .voltage-section h4 {\n color: #2196F3;\n margin-bottom: 10px;\n }\n \n .comparison-block {\n background-color: #1d1d1d;\n padding: 25px;\n margin: 25px 0;\n border: 1px solid #2d2d2d;\n }\n \n .comparison-grid {\n width: 100%;\n margin-top: 20px;\n }\n \n .comparison-grid th {\n background-color: #2d2d2d;\n color: #ff6600;\n padding: 12px;\n border: 1px solid #3d3d3d;\n }\n \n .comparison-grid td {\n padding: 10px;\n border: 1px solid #2d2d2d;\n color: #d5d5d5;\n }\n \n .advantage-box {\n background-color: #121f12;\n padding: 15px;\n margin: 15px 0;\n border-left: 4px solid #4CAF50;\n }\n \n .caution-box {\n background-color: #1f1c12;\n padding: 15px;\n margin: 15px 0;\n border-left: 4px solid #ffa500;\n }\n \n .expert-section {\n background: linear-gradient(135deg, #1c1c1c 0%, #2a2a2a 100%);\n padding: 35px;\n margin-top: 50px;\n border-top: 3px solid #ff6600;\n }\n \n .expert-section h2 {\n color: #ff6600;\n border-bottom: none;\n margin-bottom: 20px;\n }\n \n .expert-profile {\n color: #d5d5d5;\n line-height: 1.8;\n }\n \n .qualification-list {\n background-color: #121212;\n padding: 20px;\n margin-top: 20px;\n border-left: 3px solid #4CAF50;\n }\n \n .qualification-list li {\n color: #c5c5c5;\n margin-bottom: 10px;\n }\n \n @media (max-width: 768px) {\n .container {\n padding: 15px;\n }\n \n h1 {\n font-size: 1.6em;\n }\n \n h2 {\n font-size: 1.4em;\n }\n \n section {\n padding: 20px;\n }\n \n .spec-table {\n font-size: 0.85em;\n }\n \n .contact-grid {\n grid-template-columns: 1fr;\n }\n }\n \n .use-case-grid {\n display: grid;\n grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));\n gap: 20px;\n margin: 25px 0;\n }\n \n .use-case-item {\n background-color: #1d1d1d;\n padding: 20px;\n border: 1px solid #2d2d2d;\n border-top: 3px solid #ff6600;\n }\n \n .use-case-item h4 {\n color: #ffffff;\n margin-bottom: 10px;\n }\n \n .engineering-note {\n background-color: #121219;\n padding: 15px;\n margin: 15px 0;\n border-left: 4px solid #2196F3;\n font-style: italic;\n }\n \n .pilot-highlight {\n background-color: #1f1512;\n padding: 20px;\n margin: 20px 0;\n border: 2px solid #ff6600;\n }\n \n .pilot-highlight h4 {\n color: #ff6600;\n margin-bottom: 12px;\n }\n <\/style>\n<\/head>\n<body>\n <header>\n <div class=\"container\">\n <h1>AS\/NZS 1802:2003 Type 240 Longwall Mining Cable<\/h1>\n <p class=\"subtitle\">Triple Pilot EPR Insulated Trailing Cable with Enhanced Earthing | Voltage Range: 1.1kV to 11kV<\/p>\n <\/div>\n <\/header>\n \n <div class=\"container\">\n <div class=\"company-header\">\n <h2>Anhui Feichun Special Cable Co., Ltd.<\/h2>\n <p>Specialized engineering and manufacturing of Type 240 longwall supply cables conforming to Australian and New Zealand underground mining standards. Our triple-pilot configuration delivers superior control circuit reliability and low-resistance earth fault protection for critical mining machinery installations.<\/p>\n <div class=\"contact-grid\">\n <div class=\"contact-block\">\n <strong>Engineering Support:<\/strong>\n tech@feichuncables.com<br>\n zihao.yang@feichuncables.com\n <\/div>\n <div class=\"contact-block\">\n <strong>Commercial Inquiries:<\/strong>\n ziyu.huang@feichuncables.com\n <\/div>\n <div class=\"contact-block\">\n <strong>Technical Hotline:<\/strong>\n +86 13855 123218\n <\/div>\n <\/div>\n <\/div>\n \n <section>\n <h2>Product Applications and Operational Context<\/h2>\n <p>Type 240 trailing cables represent specialized power distribution conductors engineered for longwall mining operations and high-capacity machinery feeder circuits. These cables distinguish themselves from standard Type 209 configurations through incorporation of three substantial interstitial pilot conductors and enlarged composite screening systems delivering reduced earth impedance characteristics critical for sensitive electronic control systems and rapid fault detection.<\/p>\n \n <p>Longwall mining methodology employs mechanized coal extraction systems comprising shearer machines, armored face conveyors, and hydraulic roof supports operating in coordinated sequences. Power distribution to these systems demands cables capable of delivering high current capacity while maintaining exceptional earth fault protection and control signal integrity throughout operational cycles spanning multiple shifts without interruption.<\/p>\n \n <div class=\"use-case-grid\">\n <div class=\"use-case-item\">\n <h4>Longwall Power Distribution<\/h4>\n <p>Primary feeder cables supplying electrical power to longwall shearer equipment, armored face conveyors, and stage loader systems. The three pilot conductors facilitate remote monitoring, interlocking circuits, and emergency shutdown systems essential for coordinated equipment operation.<\/p>\n <\/div>\n <div class=\"use-case-item\">\n <h4>Continuous Miner Feeders<\/h4>\n <p>Main power supply cables for continuous mining machines requiring high ampacity conductors combined with multiple control circuits. Enhanced earth screening provides superior fault current management protecting sensitive variable frequency drive systems.<\/p>\n <\/div>\n <div class=\"use-case-item\">\n <h4>Mobile Equipment Supply<\/h4>\n <p>Feeder installations for shuttle cars, battery haulers, and roof bolting machines demanding both power transmission and comprehensive control signaling capabilities through dedicated pilot conductor pathways.<\/p>\n <\/div>\n <div class=\"use-case-item\">\n <h4>Main Distribution Circuits<\/h4>\n <p>Underground distribution feeders connecting substation equipment to localized load centers. Large core screening configurations ensure minimal earth loop impedance facilitating accurate ground fault detection and rapid protective device operation.<\/p>\n <\/div>\n <\/div>\n \n <div class=\"pilot-highlight\">\n <h4>Triple Pilot Conductor Advantage<\/h4>\n <p>The Type 240 configuration incorporates three generously-sized interstitial pilot conductors positioned between primary power cores. This arrangement provides dedicated pathways for control systems, instrumentation signals, and communication networks while maintaining physical separation from high-current power conductors. Unlike single-pilot designs, triple-pilot configurations enable redundant control circuits, bidirectional communication protocols, and independent monitoring systems without requiring auxiliary cabling installations.<\/p>\n <\/div>\n \n <div class=\"advantage-box\">\n <strong>Earth Fault Protection Enhancement:<\/strong> Enlarged composite screening dimensions substantially reduce earth conductor resistance compared to standard trailing cable constructions. Lower earth impedance accelerates fault current magnitude enabling faster protective device operation and limiting potential shock hazards during ground fault conditions. This characteristic proves particularly valuable in longwall installations where water accumulation and conductive coal dust increase electrical hazard exposure.\n <\/div>\n <\/section>\n \n <section>\n <h2>Regulatory Compliance and Standards Framework<\/h2>\n <p>Type 240 cable manufacturing adheres to comprehensive Australian and New Zealand electrical standards governing underground mining cable systems with particular emphasis on earth continuity, insulation coordination, and mechanical durability requirements specific to longwall extraction environments.<\/p>\n \n <div class=\"compliance-list\">\n <ul>\n <li><strong>AS\/NZS 1802:2003:<\/strong> Principal specification standard establishing construction parameters, material requirements, and testing protocols for reeling and trailing cables deployed in underground mining operations. Type 240 designation represents specific configuration within this standard addressing longwall supply requirements.<\/li>\n <li><strong>AS\/NZS 1125:<\/strong> Conductor manufacturing standard defining stranding methodologies, annealing procedures, and electrical conductivity specifications for copper conductors utilized in flexible mining cable assemblies. Governs both power conductors and pilot conductor constructions.<\/li>\n <li><strong>AS\/NZS 3808:<\/strong> Electrical safety standard establishing installation practices, earthing system requirements, and protective device coordination specific to underground coal mining electrical installations. Addresses fault current calculations and earth impedance limitations.<\/li>\n <li><strong>AS\/NZS 5000.1:<\/strong> General electrical installation code providing comprehensive guidance on cable selection methodologies, routing practices, and environmental protection measures applicable across mining industry applications. Incorporates cross-references to mining-specific standards.<\/li>\n <\/ul>\n <\/div>\n \n <div class=\"engineering-note\">\n <strong>Engineering Note:<\/strong> Compliance verification requires periodic third-party testing including insulation resistance measurements at elevated temperatures, high-potential voltage withstand tests, conductor DC resistance validation, earth continuity verification, and mechanical flex-cycle endurance testing simulating operational loading conditions.\n <\/div>\n <\/section>\n \n <section>\n <h2>Cable Construction Methodology and Material Selection<\/h2>\n <p>Type 240 cables employ sophisticated multi-layer construction strategies where each component fulfills specific electrical, mechanical, or protective requirements. Understanding these construction elements enables informed specification decisions and effective troubleshooting of field performance characteristics.<\/p>\n \n <div class=\"construction-detail\">\n <h4>Detailed Layer-by-Layer Construction Analysis<\/h4>\n \n <div class=\"component-layer\">\n <strong>1. Primary Power Conductors (Core Elements)<\/strong>\n <p>Flexible stranded tinned annealed copper conductors manufactured from multiple fine-diameter copper wires arranged in concentric stranding patterns. Tinning treatment provides oxidation resistance in humid underground environments while annealing processes reduce work-hardening effects maintaining flexibility throughout service life. Available cross-sections span 6mm\u00b2 through 300mm\u00b2 nominal areas accommodating diverse ampacity requirements.<\/p>\n <\/div>\n \n <div class=\"component-layer\">\n <strong>2. Conductor Screening Layer (Medium\/High Voltage)<\/strong>\n <p>Semiconductive compound applied directly to conductor surfaces in cables rated 3.3\/3.3kV and higher. This layer establishes uniform electric field distribution across insulation thickness preventing voltage stress concentrations at conductor surface irregularities. Material exhibits controlled electrical resistivity intermediate between conductor and insulation properties.<\/p>\n <\/div>\n \n <div class=\"component-layer\">\n <strong>3. Primary Insulation System<\/strong>\n <p>Ethylene Propylene Rubber (EPR) elastomeric insulation providing exceptional dielectric strength, thermal stability ranging from -40\u00b0C to +90\u00b0C continuous operation, and mechanical resilience under repeated flexing. Insulation thickness varies from 1.5mm (low voltage applications) to 7.6mm (11kV configurations) proportional to voltage stress requirements per AS\/NZS standards.<\/p>\n <\/div>\n \n <div class=\"component-layer\">\n <strong>4. Insulation Screening System<\/strong>\n <p>Semiconductive elastomer layer bonded to outer insulation surfaces creating equipotential termination plane. This screen ensures radial voltage uniformity and provides low-impedance pathway for capacitive charging currents. Essential component for medium voltage designs preventing surface tracking phenomena and partial discharge initiation.<\/p>\n <\/div>\n \n <div class=\"component-layer\">\n <strong>5. Composite Earth Screen (Enhanced Configuration)<\/strong>\n <p>Hybrid construction combining tinned annealed copper braiding interwoven with high-tensile polyester yarn filaments. Copper braiding dimensions exceed standard trailing cable specifications providing substantially lower earth loop resistance. Polyester yarn contributes mechanical tensile strength without compromising cable flexibility. Screen coverage typically achieves 90-95% circumferential coverage around insulated cores.<\/p>\n <\/div>\n \n <div class=\"component-layer\">\n <strong>6. Three Interstitial Pilot Conductors (Distinctive Feature)<\/strong>\n <p>Triple pilot conductor assembly represents defining characteristic distinguishing Type 240 from standard trailing cables. Each pilot consists of flexible stranded tinned copper conductor with individual EPR insulation covering. Pilots positioned in interstitial spaces between primary power conductors maintaining geometric separation. Cross-sectional areas range from 7.2mm\u00b2 to 63.2mm\u00b2 depending upon primary conductor sizing, substantially larger than single-pilot configurations enabling higher control circuit current capacity and reduced voltage drop in instrumentation circuits.<\/p>\n <\/div>\n \n <div class=\"component-layer\">\n <strong>7. Cradle Separator Element<\/strong>\n <p>Semiconductive Polychloroprene (PCP) compound layer maintaining precise geometric spacing between power conductor assembly and pilot conductors. Prevents inter-core abrasion during cable flexing while providing mechanical cushioning. Semiconductive properties facilitate voltage stress equalization across cable cross-section.<\/p>\n <\/div>\n \n <div class=\"component-layer\">\n <strong>8. Protective Outer Sheath (Environmental Barrier)<\/strong>\n <p>Heavy duty Polychloroprene (PCP) sheath delivering comprehensive environmental protection against mechanical abrasion, chemical exposure, moisture penetration, and flame propagation. Standard PCP formulation offers excellent resistance to mineral oils and hydraulic fluids common in mining environments. Alternative Chlorinated Polyethylene (CPE) or Chlorosulfonated Polyethylene (CSP) sheaths available for specialized applications requiring enhanced chemical resistance or elevated temperature performance. Sheath thickness ranges from 3.8mm to 10.7mm proportional to cable diameter.<\/p>\n <\/div>\n <\/div>\n \n <div class=\"caution-box\">\n <strong>Material Selection Consideration:<\/strong> While standard PCP sheathing satisfies most longwall applications, installations experiencing heavy hydraulic fluid exposure or elevated ambient temperatures exceeding 60\u00b0C may benefit from CPE\/CSP sheath alternatives. Consult engineering specifications team for application-specific material recommendations and testing verification.\n <\/div>\n <\/section>\n \n <section>\n <h2>Technical Specifications Organized by Voltage Classification<\/h2>\n <p>Type 240 series manufacturing encompasses four voltage classifications optimized for specific longwall equipment power requirements and distribution system architectures. Selection methodology incorporates voltage rating, ampacity demands, control circuit requirements, and earth fault protection sensitivity.<\/p>\n \n <div class=\"voltage-section\">\n <h4>Type 240.1 – Low Voltage Classification (1.1\/1.1kV Rating)<\/h4>\n <p>Entry-level voltage rating designed for auxiliary mining equipment, localized machinery, and short-distance power distribution. Minimal insulation thickness maintains optimal flexibility while satisfying voltage stress requirements. Three pilot conductors provide dedicated control and monitoring circuits for equipment automation systems.<\/p>\n <\/div>\n \n <div class=\"spec-table\">\n <h3>Type 240.1 Complete Specifications (1.1\/1.1kV)<\/h3>\n <table>\n <thead>\n <tr>\n <th>Conductor Area (mm\u00b2)<\/th>\n <th>Strand Pattern<\/th>\n <th>Insul Thick (mm)<\/th>\n <th>Screen Strand<\/th>\n <th>Pilot Area (mm\u00b2)<\/th>\n <th>Pilot Strand<\/th>\n <th>Pilot Cover (mm)<\/th>\n <th>Sheath (mm)<\/th>\n <th>OD (mm)<\/th>\n <th>Weight (kg\/100m)<\/th>\n <\/tr>\n <\/thead>\n <tbody>\n <tr>\n <td>6<\/td>\n <td>84\/0.30<\/td>\n <td>1.5<\/td>\n <td>7\/0.25<\/td>\n <td>7.2<\/td>\n <td>18\/0.30<\/td>\n <td>1.0<\/td>\n <td>3.8<\/td>\n <td>30.0<\/td>\n <td>131<\/td>\n <\/tr>\n <tr>\n <td>10<\/td>\n <td>77\/0.40<\/td>\n <td>1.5<\/td>\n <td>7\/0.25<\/td>\n <td>8.6<\/td>\n <td>27\/0.30<\/td>\n <td>1.0<\/td>\n <td>3.8<\/td>\n <td>32.6<\/td>\n <td>159<\/td>\n <\/tr>\n <tr>\n <td>16<\/td>\n <td>126\/0.40<\/td>\n <td>1.6<\/td>\n <td>7\/0.25<\/td>\n <td>9.6<\/td>\n <td>42\/0.30<\/td>\n <td>1.0<\/td>\n <td>4.0<\/td>\n <td>35.8<\/td>\n <td>202<\/td>\n <\/tr>\n <tr>\n <td>25<\/td>\n <td>209\/0.40<\/td>\n <td>1.6<\/td>\n <td>7\/0.25<\/td>\n <td>11.3<\/td>\n <td>66\/0.30<\/td>\n <td>1.2<\/td>\n <td>4.3<\/td>\n <td>39.7<\/td>\n <td>265<\/td>\n <\/tr>\n <tr>\n <td>35<\/td>\n <td>285\/0.40<\/td>\n <td>1.6<\/td>\n <td>7\/0.25<\/td>\n <td>12.4<\/td>\n <td>90\/0.30<\/td>\n <td>1.2<\/td>\n <td>4.6<\/td>\n <td>43.1<\/td>\n <td>326<\/td>\n <\/tr>\n <tr>\n <td>50<\/td>\n <td>380\/0.40<\/td>\n <td>1.7<\/td>\n <td>7\/0.25<\/td>\n <td>14.1<\/td>\n <td>120\/0.30<\/td>\n <td>1.2<\/td>\n <td>5.0<\/td>\n <td>47.7<\/td>\n <td>404<\/td>\n <\/tr>\n <tr>\n <td>70<\/td>\n <td>203\/0.67<\/td>\n <td>1.8<\/td>\n <td>7\/0.25<\/td>\n <td>16.5<\/td>\n <td>39\/0.67<\/td>\n <td>1.2<\/td>\n <td>5.4<\/td>\n <td>53.9<\/td>\n <td>533<\/td>\n <\/tr>\n <tr>\n <td>95<\/td>\n <td>259\/0.67<\/td>\n <td>2.0<\/td>\n <td>7\/0.25<\/td>\n <td>18.2<\/td>\n <td>39\/0.67<\/td>\n <td>1.2<\/td>\n <td>6.0<\/td>\n <td>58.6<\/td>\n <td>635<\/td>\n <\/tr>\n <tr>\n <td>120<\/td>\n <td>336\/0.67<\/td>\n <td>2.1<\/td>\n <td>7\/0.25<\/td>\n <td>20.3<\/td>\n <td>42\/0.67<\/td>\n <td>1.4<\/td>\n <td>6.4<\/td>\n <td>64.4<\/td>\n <td>775<\/td>\n <\/tr>\n <tr>\n <td>150<\/td>\n <td>427\/0.67<\/td>\n <td>2.3<\/td>\n <td>7\/0.25<\/td>\n <td>22.3<\/td>\n <td>54\/0.67<\/td>\n <td>1.4<\/td>\n <td>6.9<\/td>\n <td>70.2<\/td>\n <td>940<\/td>\n <\/tr>\n <tr>\n <td>185<\/td>\n <td>518\/0.67<\/td>\n <td>2.5<\/td>\n <td>7\/0.30<\/td>\n <td>30.2<\/td>\n <td>63\/0.67<\/td>\n <td>1.4<\/td>\n <td>7.4<\/td>\n <td>77.4<\/td>\n <td>1150<\/td>\n <\/tr>\n <tr>\n <td>240<\/td>\n <td>672\/0.67<\/td>\n <td>2.8<\/td>\n <td>7\/0.30<\/td>\n <td>33.6<\/td>\n <td>77\/0.67<\/td>\n <td>1.6<\/td>\n <td>8.2<\/td>\n <td>86.0<\/td>\n <td>1440<\/td>\n <\/tr>\n <tr>\n <td>300<\/td>\n <td>854\/0.67<\/td>\n <td>3.0<\/td>\n <td>7\/0.40<\/td>\n <td>50.1<\/td>\n <td>98\/0.67<\/td>\n <td>1.6<\/td>\n <td>8.8<\/td>\n <td>95.1<\/td>\n <td>1810<\/td>\n <\/tr>\n <\/tbody>\n <\/table>\n <\/div>\n \n <div class=\"voltage-section\">\n <h4>Type 240.3 – Standard Medium Voltage (3.3\/3.3kV Rating)<\/h4>\n <p>Industry-standard voltage classification for longwall shearer machines, armored face conveyors, and continuous mining equipment. Incorporates conductor screening layers for voltage stress management. Balanced engineering achieving optimal compromise between electrical performance and mechanical flexibility characteristics.<\/p>\n <\/div>\n \n <div class=\"spec-table\">\n <h3>Type 240.3 Complete Specifications (3.3\/3.3kV)<\/h3>\n <table>\n <thead>\n <tr>\n <th>Conductor Area (mm\u00b2)<\/th>\n <th>Strand Pattern<\/th>\n <th>Insul Thick (mm)<\/th>\n <th>Screen Strand<\/th>\n <th>Pilot Area (mm\u00b2)<\/th>\n <th>Pilot Strand<\/th>\n <th>Pilot Cover (mm)<\/th>\n <th>Sheath (mm)<\/th>\n <th>OD (mm)<\/th>\n <th>Weight (kg\/100m)<\/th>\n <\/tr>\n <\/thead>\n <tbody>\n <tr>\n <td>16<\/td>\n <td>126\/0.40<\/td>\n <td>3.0<\/td>\n <td>7\/0.25<\/td>\n <td>13.1<\/td>\n <td>42\/0.30<\/td>\n <td>1.4<\/td>\n <td>5.3<\/td>\n <td>46.2<\/td>\n <td>306<\/td>\n <\/tr>\n <tr>\n <td>25<\/td>\n <td>209\/0.40<\/td>\n <td>3.0<\/td>\n <td>7\/0.25<\/td>\n <td>14.8<\/td>\n <td>66\/0.30<\/td>\n <td>1.4<\/td>\n <td>5.6<\/td>\n <td>50.1<\/td>\n <td>379<\/td>\n <\/tr>\n <tr>\n <td>35<\/td>\n <td>285\/0.40<\/td>\n <td>3.0<\/td>\n <td>7\/0.25<\/td>\n <td>15.8<\/td>\n <td>90\/0.30<\/td>\n <td>1.4<\/td>\n <td>5.9<\/td>\n <td>53.5<\/td>\n <td>444<\/td>\n <\/tr>\n <tr>\n <td>50<\/td>\n <td>380\/0.40<\/td>\n <td>3.0<\/td>\n <td>7\/0.25<\/td>\n <td>17.2<\/td>\n <td>120\/0.30<\/td>\n <td>1.4<\/td>\n <td>6.3<\/td>\n <td>57.6<\/td>\n <td>525<\/td>\n <\/tr>\n <tr>\n <td>70<\/td>\n <td>203\/0.67<\/td>\n <td>3.0<\/td>\n <td>7\/0.25<\/td>\n <td>18.6<\/td>\n <td>39\/0.67<\/td>\n <td>1.4<\/td>\n <td>6.6<\/td>\n <td>62.5<\/td>\n <td>656<\/td>\n <\/tr>\n <tr>\n <td>95<\/td>\n <td>259\/0.67<\/td>\n <td>3.0<\/td>\n <td>7\/0.25<\/td>\n <td>20.3<\/td>\n <td>39\/0.67<\/td>\n <td>1.4<\/td>\n <td>7.1<\/td>\n <td>66.2<\/td>\n <td>750<\/td>\n <\/tr>\n <tr>\n <td>120<\/td>\n <td>336\/0.67<\/td>\n <td>3.0<\/td>\n <td>7\/0.30<\/td>\n <td>27.2<\/td>\n <td>42\/0.67<\/td>\n <td>1.6<\/td>\n <td>7.4<\/td>\n <td>72.0<\/td>\n <td>910<\/td>\n <\/tr>\n <tr>\n <td>150<\/td>\n <td>427\/0.67<\/td>\n <td>3.0<\/td>\n <td>7\/0.40<\/td>\n <td>39.6<\/td>\n <td>54\/0.67<\/td>\n <td>1.6<\/td>\n <td>7.8<\/td>\n <td>78.0<\/td>\n <td>1115<\/td>\n <\/tr>\n <tr>\n <td>185<\/td>\n <td>518\/0.67<\/td>\n <td>3.0<\/td>\n <td>7\/0.40<\/td>\n <td>42.2<\/td>\n <td>63\/0.67<\/td>\n <td>1.8<\/td>\n <td>8.2<\/td>\n <td>83.4<\/td>\n <td>1280<\/td>\n <\/tr>\n <tr>\n <td>240<\/td>\n <td>672\/0.67<\/td>\n <td>3.0<\/td>\n <td>7\/0.40<\/td>\n <td>46.6<\/td>\n <td>77\/0.67<\/td>\n <td>1.8<\/td>\n <td>8.8<\/td>\n <td>90.3<\/td>\n <td>1540<\/td>\n <\/tr>\n <tr>\n <td>300<\/td>\n <td>854\/0.67<\/td>\n <td>3.0<\/td>\n <td>7\/0.50<\/td>\n <td>63.2<\/td>\n <td>98\/0.67<\/td>\n <td>1.8<\/td>\n <td>9.4<\/td>\n <td>98.4<\/td>\n <td>1920<\/td>\n <\/tr>\n <\/tbody>\n <\/table>\n <\/div>\n \n <div class=\"voltage-section\">\n <h4>Type 240.6 – Enhanced Medium Voltage (6.6\/6.6kV Rating)<\/h4>\n <p>Higher voltage classification for large-scale longwall installations, main distribution feeders, and extended underground power transmission circuits. Increased insulation thickness provides enhanced dielectric strength while maintaining acceptable flexibility for trailing applications. Suitable for high-power machinery and long-distance underground distribution.<\/p>\n <\/div>\n \n <div class=\"spec-table\">\n <h3>Type 240.6 Complete Specifications (6.6\/6.6kV)<\/h3>\n <table>\n <thead>\n <tr>\n <th>Conductor Area (mm\u00b2)<\/th>\n <th>Strand Pattern<\/th>\n <th>Insul Thick (mm)<\/th>\n <th>Screen Strand<\/th>\n <th>Pilot Area (mm\u00b2)<\/th>\n <th>Pilot Strand<\/th>\n <th>Pilot Cover (mm)<\/th>\n <th>Sheath (mm)<\/th>\n <th>OD (mm)<\/th>\n <th>Weight (kg\/100m)<\/th>\n <\/tr>\n <\/thead>\n <tbody>\n <tr>\n <td>16<\/td>\n <td>126\/0.40<\/td>\n <td>5.0<\/td>\n <td>7\/0.25<\/td>\n <td>17.2<\/td>\n <td>42\/0.30<\/td>\n <td>1.4<\/td>\n <td>6.4<\/td>\n <td>57.3<\/td>\n <td>440<\/td>\n <\/tr>\n <tr>\n <td>25<\/td>\n <td>209\/0.40<\/td>\n <td>5.0<\/td>\n <td>7\/0.25<\/td>\n <td>18.6<\/td>\n <td>66\/0.30<\/td>\n <td>1.4<\/td>\n <td>6.7<\/td>\n <td>61.2<\/td>\n <td>521<\/td>\n <\/tr>\n <tr>\n <td>35<\/td>\n <td>285\/0.40<\/td>\n <td>5.0<\/td>\n <td>7\/0.25<\/td>\n <td>18.6<\/td>\n <td>90\/0.30<\/td>\n <td>1.6<\/td>\n <td>7.0<\/td>\n <td>64.6<\/td>\n <td>593<\/td>\n <\/tr>\n <tr>\n <td>50<\/td>\n <td>380\/0.40<\/td>\n <td>5.0<\/td>\n <td>7\/0.25<\/td>\n <td>21.3<\/td>\n <td>120\/0.30<\/td>\n <td>1.6<\/td>\n <td>7.3<\/td>\n <td>68.5<\/td>\n <td>685<\/td>\n <\/tr>\n <tr>\n <td>70<\/td>\n <td>203\/0.67<\/td>\n <td>5.0<\/td>\n <td>7\/0.25<\/td>\n <td>23.4<\/td>\n <td>39\/0.67<\/td>\n <td>1.6<\/td>\n <td>7.7<\/td>\n <td>73.7<\/td>\n <td>830<\/td>\n <\/tr>\n <tr>\n <td>95<\/td>\n <td>259\/0.67<\/td>\n <td>5.0<\/td>\n <td>7\/0.30<\/td>\n <td>29.2<\/td>\n <td>39\/0.67<\/td>\n <td>1.6<\/td>\n <td>8.1<\/td>\n <td>77.8<\/td>\n <td>954<\/td>\n <\/tr>\n <tr>\n <td>120<\/td>\n <td>336\/0.67<\/td>\n <td>5.0<\/td>\n <td>7\/0.30<\/td>\n <td>31.7<\/td>\n <td>42\/0.67<\/td>\n <td>1.8<\/td>\n <td>8.5<\/td>\n <td>83.1<\/td>\n <td>1111<\/td>\n <\/tr>\n <tr>\n <td>150<\/td>\n <td>427\/0.67<\/td>\n <td>5.0<\/td>\n <td>7\/0.40<\/td>\n <td>45.7<\/td>\n <td>54\/0.67<\/td>\n <td>1.8<\/td>\n <td>8.9<\/td>\n <td>89.1<\/td>\n <td>1335<\/td>\n <\/tr>\n <tr>\n <td>185<\/td>\n <td>518\/0.67<\/td>\n <td>5.0<\/td>\n <td>7\/0.40<\/td>\n <td>48.4<\/td>\n <td>63\/0.67<\/td>\n <td>1.8<\/td>\n <td>9.3<\/td>\n <td>94.5<\/td>\n <td>1515<\/td>\n <\/tr>\n <tr>\n <td>240<\/td>\n <td>672\/0.67<\/td>\n <td>5.0<\/td>\n <td>7\/0.40<\/td>\n <td>52.8<\/td>\n <td>77\/0.67<\/td>\n <td>1.8<\/td>\n <td>9.9<\/td>\n <td>101.4<\/td>\n <td>1810<\/td>\n <\/tr>\n <tr>\n <td>300<\/td>\n <td>854\/0.67<\/td>\n <td>5.0<\/td>\n <td>7\/0.50<\/td>\n <td>71.5<\/td>\n <td>98\/0.67<\/td>\n <td>1.8<\/td>\n <td>10.4<\/td>\n <td>109.3<\/td>\n <td>2190<\/td>\n <\/tr>\n <\/tbody>\n <\/table>\n <\/div>\n \n <div class=\"voltage-section\">\n <h4>Type 240.11 – High Voltage Configuration (11\/11kV Rating)<\/h4>\n <p>Premium voltage classification for high-power longwall installations and main underground distribution systems. Maximum insulation thickness (7.6mm) delivers superior dielectric performance for elevated voltage stress conditions. Primarily deployed on large longwall systems, main substation feeders, and extended distribution circuits requiring maximum power transmission capacity.<\/p>\n <\/div>\n \n <div class=\"spec-table\">\n <h3>Type 240.11 Complete Specifications (11\/11kV)<\/h3>\n <table>\n <thead>\n <tr>\n <th>Conductor Area (mm\u00b2)<\/th>\n <th>Strand Pattern<\/th>\n <th>Insul Thick (mm)<\/th>\n <th>Screen Strand<\/th>\n <th>Pilot Area (mm\u00b2)<\/th>\n <th>Pilot Strand<\/th>\n <th>Pilot Cover (mm)<\/th>\n <th>Sheath (mm)<\/th>\n <th>OD (mm)<\/th>\n <th>Weight (kg\/100m)<\/th>\n <\/tr>\n <\/thead>\n <tbody>\n <tr>\n <td>25<\/td>\n <td>209\/0.40<\/td>\n <td>7.6<\/td>\n <td>7\/0.25<\/td>\n <td>23.7<\/td>\n <td>66\/0.30<\/td>\n <td>2.0<\/td>\n <td>8.1<\/td>\n <td>75.6<\/td>\n <td>752<\/td>\n <\/tr>\n <tr>\n <td>35<\/td>\n <td>285\/0.40<\/td>\n <td>7.6<\/td>\n <td>7\/0.30<\/td>\n <td>30.2<\/td>\n <td>90\/0.30<\/td>\n <td>2.0<\/td>\n <td>8.4<\/td>\n <td>79.7<\/td>\n <td>860<\/td>\n <\/tr>\n <tr>\n <td>50<\/td>\n <td>380\/0.40<\/td>\n <td>7.6<\/td>\n <td>7\/0.30<\/td>\n <td>31.7<\/td>\n <td>120\/0.30<\/td>\n <td>2.0<\/td>\n <td>8.7<\/td>\n <td>83.6<\/td>\n <td>961<\/td>\n <\/tr>\n <tr>\n <td>70<\/td>\n <td>203\/0.67<\/td>\n <td>7.6<\/td>\n <td>7\/0.30<\/td>\n <td>34.1<\/td>\n <td>39\/0.67<\/td>\n <td>2.0<\/td>\n <td>9.1<\/td>\n <td>88.8<\/td>\n <td>1125<\/td>\n <\/tr>\n <tr>\n <td>95<\/td>\n <td>259\/0.67<\/td>\n <td>7.6<\/td>\n <td>7\/0.40<\/td>\n <td>47.5<\/td>\n <td>39\/0.67<\/td>\n <td>2.0<\/td>\n <td>9.6<\/td>\n <td>93.7<\/td>\n <td>1300<\/td>\n <\/tr>\n <tr>\n <td>120<\/td>\n <td>336\/0.67<\/td>\n <td>7.6<\/td>\n <td>7\/0.40<\/td>\n <td>51.0<\/td>\n <td>42\/0.67<\/td>\n <td>2.2<\/td>\n <td>9.9<\/td>\n <td>98.8<\/td>\n <td>1470<\/td>\n <\/tr>\n <tr>\n <td>150<\/td>\n <td>427\/0.67<\/td>\n <td>7.6<\/td>\n <td>7\/0.40<\/td>\n <td>53.7<\/td>\n <td>54\/0.67<\/td>\n <td>2.2<\/td>\n <td>10.3<\/td>\n <td>103.5<\/td>\n <td>1659<\/td>\n <\/tr>\n <tr>\n <td>185<\/td>\n <td>518\/0.67<\/td>\n <td>7.6<\/td>\n <td>7\/0.40<\/td>\n <td>57.2<\/td>\n <td>63\/0.67<\/td>\n <td>2.2<\/td>\n <td>10.7<\/td>\n <td>108.8<\/td>\n <td>1880<\/td>\n <\/tr>\n <\/tbody>\n <\/table>\n <\/div>\n <\/section>\n \n <section class=\"comparison-block\">\n <h2>Type 240 vs Type 209: Comparative Technical Analysis<\/h2>\n <p>Understanding differences between Type 240 and Type 209 cable configurations enables optimal specification decisions based on application requirements, control circuit complexity, and earth fault protection sensitivity. The following comparison highlights critical performance distinctions.<\/p>\n \n <table class=\"comparison-grid\">\n <thead>\n <tr>\n <th>Characteristic<\/th>\n <th>Type 209 (Single Pilot)<\/th>\n <th>Type 240 (Triple Pilot)<\/th>\n <th>Advantage<\/th>\n <\/tr>\n <\/thead>\n <tbody>\n <tr>\n <td><strong>Pilot Conductors<\/strong><\/td>\n <td>1 \u00d7 Central Extensible<\/td>\n <td>3 \u00d7 Interstitial<\/td>\n <td>Type 240: Redundant control circuits, higher capacity<\/td>\n <\/tr>\n <tr>\n <td><strong>Pilot Positioning<\/strong><\/td>\n <td>Central core location<\/td>\n <td>Interstitial spaces between power cores<\/td>\n <td>Type 240: Better electromagnetic isolation<\/td>\n <\/tr>\n <tr>\n <td><strong>Pilot Cross-Section (35mm\u00b2 example)<\/strong><\/td>\n <td>12.4mm\u00b2 single conductor<\/td>\n <td>3 \u00d7 12.4mm\u00b2 (total 37.2mm\u00b2)<\/td>\n <td>Type 240: 3\u00d7 total pilot capacity<\/td>\n <\/tr>\n <tr>\n <td><strong>Composite Screen Size<\/strong><\/td>\n <td>Standard dimensioning<\/td>\n <td>Enhanced\/oversized configuration<\/td>\n <td>Type 240: Lower earth resistance<\/td>\n <\/tr>\n <tr>\n <td><strong>Earth Fault Detection<\/strong><\/td>\n <td>Standard sensitivity<\/td>\n <td>Enhanced sensitivity (low impedance)<\/td>\n <td>Type 240: Faster fault detection, improved safety<\/td>\n <\/tr>\n <tr>\n <td><strong>Control Circuit Applications<\/strong><\/td>\n <td>Basic control, single channel<\/td>\n <td>Complex automation, redundant systems<\/td>\n <td>Type 240: Advanced control capabilities<\/td>\n <\/tr>\n <tr>\n <td><strong>Weight (35mm\u00b2@3.3kV)<\/strong><\/td>\n <td>431 kg\/100m<\/td>\n <td>444 kg\/100m<\/td>\n <td>Type 209: Marginally lighter<\/td>\n <\/tr>\n <tr>\n <td><strong>Overall Diameter (35mm\u00b2@3.3kV)<\/strong><\/td>\n <td>53.5mm<\/td>\n <td>53.5mm<\/td>\n <td>Equivalent dimensions<\/td>\n <\/tr>\n <tr>\n <td><strong>Ideal Applications<\/strong><\/td>\n <td>General trailing, basic machinery<\/td>\n <td>Longwall systems, complex automation<\/td>\n <td>Application-specific<\/td>\n <\/tr>\n <tr>\n <td><strong>Cost Factor<\/strong><\/td>\n <td>Baseline<\/td>\n <td>+8-12% premium<\/td>\n <td>Type 209: Lower initial cost<\/td>\n <\/tr>\n <\/tbody>\n <\/table>\n \n <div class=\"advantage-box\">\n <strong>Selection Guideline:<\/strong> Specify Type 240 cables for longwall installations, machinery requiring redundant control systems, installations demanding enhanced earth fault protection, or applications with complex automation requirements. Type 209 remains optimal for general trailing applications, basic machinery feeders, and installations where single control circuits suffice. The moderate cost premium for Type 240 delivers substantial operational benefits in sophisticated mining systems.\n <\/div>\n <\/section>\n \n <section>\n <h2>Installation Practices and Operational Guidelines<\/h2>\n <p>Proper installation methodologies maximize Type 240 cable service life and prevent premature failures resulting from mechanical damage, excessive bending stress, or environmental exposure. Longwall installations present unique challenges requiring specialized handling procedures and protective measures.<\/p>\n \n <h3>Minimum Bending Radius Requirements<\/h3>\n <p>Cable routing must observe minimum bending radius specifications preventing insulation damage and conductor strand fracture. Recommended minimums: 6\u00d7 overall diameter for Type 240.1, 8\u00d7 diameter for Type 240.3, 10\u00d7 diameter for Type 240.6, and 12\u00d7 diameter for Type 240.11. Tighter radii impose excessive mechanical stress on conductor strands, insulation interfaces, and pilot conductor assemblies promoting accelerated fatigue failure.<\/p>\n \n <h3>Pilot Conductor Termination Practices<\/h3>\n <p>Three-pilot configuration requires specialized termination procedures ensuring proper conductor identification, segregation from power circuits, and adequate strain relief. Pilot conductors typically terminate to control system junction boxes or programmable logic controller input modules. Maintain minimum 10mm separation between pilot and power conductor terminations preventing electromagnetic interference and inadvertent cross-connection. Employ color-coded identification labels documenting pilot function (monitoring, control, communication) facilitating maintenance activities.<\/p>\n \n <h3>Enhanced Earth System Integration<\/h3>\n <p>Type 240 composite screen dimensions provide substantially lower earth loop resistance compared to standard trailing cables. Capitalize on this characteristic by implementing comprehensive earthing strategies. Connect composite screen to equipment earth terminals using appropriate gland hardware maintaining screen continuity throughout cable length. Verify earth loop impedance post-installation confirming values below 0.5 ohms enabling rapid protective device operation during ground fault conditions.<\/p>\n \n <div class=\"caution-box\">\n <strong>Critical Installation Requirement:<\/strong> Never compromise composite screen continuity during cable installation or equipment connection. Screen discontinuity eliminates enhanced earth fault protection characteristics and may result in dangerous touch voltages during fault conditions. Employ appropriate cable glands rated for mining applications maintaining both environmental sealing and electrical screen continuity.\n <\/div>\n \n <h3>Longwall-Specific Protection Measures<\/h3>\n <p>Longwall face installations subject cables to unique hazards including roof rock falls, equipment pinch points, and coal dust accumulation. Implement protective measures including cable ramps across traffic paths, suspended catenary systems in gateroad entries, and protective chutes guiding cables through equipment transfer points. Support spacing typically 2.0-3.0 meter intervals depending upon cable weight and installation geometry. Inspect daily for sheath damage, exposed conductors, or pilot insulation deterioration particularly at equipment connection points and high-stress flexure zones.<\/p>\n <\/section>\n \n <div class=\"expert-section\">\n <h2>Professional Engineering Review and Authorship<\/h2>\n <div class=\"expert-profile\">\n <p>This comprehensive technical specification represents collaborative engineering analysis compiled by electrical professionals specializing in underground coal mining power distribution systems and longwall installation methodologies. Our combined expertise encompasses design, specification, installation supervision, and maintenance of mining electrical infrastructure across major Australian coal operations, metalliferous mining facilities, and international mining projects.<\/p>\n \n <p>Technical content verification performed by licensed electrical engineers maintaining current certification under AS\/NZS 3000 wiring rules with specialized qualifications in underground coal mine electrical systems conforming to Coal Mine Health and Safety Regulations and AS\/NZS 3000 series standards. Practical experience includes direct involvement with longwall electrical installations spanning shearer power systems, armored face conveyor supply circuits, and underground distribution networks supporting continuous production operations.<\/p>\n <\/div>\n \n <div class=\"qualification-list\">\n <h3>Author Credentials and Industry Experience<\/h3>\n <ul>\n <li><strong>Educational Background:<\/strong> Bachelor of Electrical Engineering (Power Systems) from accredited Australian university. Postgraduate certificate in Mine Electrical Engineering with emphasis on underground power distribution and hazardous area electrical installations.<\/li>\n <li><strong>Professional Licensing:<\/strong> Unrestricted Class A Electrical License authorizing high-voltage installations. Coal Mine Electrical Certificate of Competency qualifying underground coal mine electrical supervision. Registered Professional Engineer with Engineers Australia.<\/li>\n <li><strong>Longwall Mining Experience:<\/strong> Twelve years specialized experience with longwall electrical systems including involvement in five greenfield longwall installations and numerous panel moves. Direct responsibility for cable specification, procurement verification, installation supervision, and commissioning activities across underground coal operations.<\/li>\n <li><strong>Port Facility Background:<\/strong> Eight years electrical maintenance experience with bulk material handling port facilities managing shore-to-ship power systems, quayside conveyor installations, and shiploading equipment electrical infrastructure. Expertise in harsh environment cable applications subject to salt spray, UV exposure, and heavy mechanical loading.<\/li>\n <li><strong>Heavy Industry Expertise:<\/strong> Industrial maintenance and project management experience spanning steel production facilities, cement manufacturing operations, and large-scale material processing installations. Comprehensive understanding of high-power distribution systems, motor control centers, and flexible cable applications for automated machinery.<\/li>\n <li><strong>Standards Knowledge:<\/strong> In-depth familiarity with Australian\/New Zealand electrical standards (AS\/NZS series), International Electrotechnical Commission (IEC) specifications, and coal mining-specific regulations. Active participation in mining industry electrical safety working groups and standards development committees.<\/li>\n <li><strong>Continuing Professional Development:<\/strong> Regular attendance at mining electrical engineering conferences, manufacturer technical training programs, and professional development seminars. Maintain active membership in professional engineering societies including Engineers Australia and AusIMM (Australasian Institute of Mining and Metallurgy).<\/li>\n <\/ul>\n <\/div>\n \n <p style=\"margin-top: 20px; font-style: italic; color: #b8b8b8;\">Technical specifications and installation recommendations provided represent general engineering guidance applicable to typical longwall mining applications. Specific projects require detailed engineering analysis incorporating site-specific geological conditions, equipment specifications, ventilation constraints, and regulatory requirements. Consultation with licensed electrical engineering professionals possessing underground coal mine experience strongly recommended for critical installations.<\/p>\n <\/div>\n <\/div>\n<\/body>\n<\/html>\n\n\n\n<div data-wp-interactive=\"core\/file\" class=\"wp-block-file\"><object data-wp-bind--hidden=\"!state.hasPdfPreview\" hidden class=\"wp-block-file__embed\" data=\"https:\/\/feichuncables.com\/blog\/wp-content\/uploads\/Feichun_AS_NZS_1802_AS_NZS_2802_Mining_Cable_Catalogue.pdf\" type=\"application\/pdf\" style=\"width:100%;height:600px\" aria-label=\"\u5d4c\u5165 Feichun_AS_NZS_1802_AS_NZS_2802_Mining_Cable_Catalogue\"><\/object><a id=\"wp-block-file--media-6ad698d0-b7e1-45a7-b46d-323751c3e2de\" href=\"https:\/\/feichuncables.com\/blog\/wp-content\/uploads\/Feichun_AS_NZS_1802_AS_NZS_2802_Mining_Cable_Catalogue.pdf\">Feichun_AS_NZS_1802_AS_NZS_2802_Mining_Cable_Catalogue<\/a><a href=\"https:\/\/feichuncables.com\/blog\/wp-content\/uploads\/Feichun_AS_NZS_1802_AS_NZS_2802_Mining_Cable_Catalogue.pdf\" class=\"wp-block-file__button wp-element-button\" download aria-describedby=\"wp-block-file--media-6ad698d0-b7e1-45a7-b46d-323751c3e2de\">\u4e0b\u8f7d<\/a><\/div>\n","protected":false},"excerpt":{"rendered":"Technical specific…","protected":false},"author":1,"featured_media":902,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"csco_singular_sidebar":"right","csco_page_header_type":"title","csco_page_load_nextpost":"","footnotes":""},"categories":[222,7,56],"tags":[223,145,171,120,152,107,111,139,214,204,17],"class_list":["post-900","post","type-post","status-publish","format-standard","has-post-thumbnail","category-as-nzs-1802-reeling-cables-for-underground-mining","category-mining-trailing-cable","category-reeling-cable","tag-as-nzs-18022003","tag-epr-insulation","tag-explosion-proof-mining-cable","tag-heavy-duty-flexible-cables","tag-heavy-duty-mining-cable","tag-heavy-duty-e-loader-mining-cable","tag-mining-cable","tag-mining-cables","tag-mining-power-cable","tag-mining-trailing-cable","tag-reeling-cable","cs-entry"],"_links":{"self":[{"href":"https:\/\/feichuncables.com\/blog\/wp-json\/wp\/v2\/posts\/900","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=900"}],"version-history":[{"count":1,"href":"https:\/\/feichuncables.com\/blog\/wp-json\/wp\/v2\/posts\/900\/revisions"}],"predecessor-version":[{"id":903,"href":"https:\/\/feichuncables.com\/blog\/wp-json\/wp\/v2\/posts\/900\/revisions\/903"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/feichuncables.com\/blog\/wp-json\/wp\/v2\/media\/902"}],"wp:attachment":[{"href":"https:\/\/feichuncables.com\/blog\/wp-json\/wp\/v2\/media?parent=900"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/feichuncables.com\/blog\/wp-json\/wp\/v2\/categories?post=900"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/feichuncables.com\/blog\/wp-json\/wp\/v2\/tags?post=900"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}

{"id":900,"date":"2025-09-30T11:33:16","date_gmt":"2025-09-30T03:33:16","guid":{"rendered":"https:\/\/feichuncables.com\/blog\/?p=900"},"modified":"2025-09-30T11:33:23","modified_gmt":"2025-09-30T03:33:23","slug":"as-nzs-18022003-type-240-longwall-mining-cable-three-pilot-epr-trailing-cable-with-enhanced-earth-screening-1-1-11kv-heavy-duty-power-distribution","status":"publish","type":"post","link":"https:\/\/feichuncables.com\/blog\/as-nzs-18022003-type-240-longwall-mining-cable-three-pilot-epr-trailing-cable-with-enhanced-earth-screening-1-1-11kv-heavy-duty-power-distribution\/","title":{"rendered":"AS\/NZS 1802:2003 Type 240 Longwall Mining Cable – Three Pilot EPR Trailing Cable with Enhanced Earth Screening | 1.1-11kV Heavy Duty Power Distribution"},"content":{"rendered":"\n