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AS/NZS 1802 – Reeling cables for underground mining

8 Min Read
Engineer's summary: this is the 1 kV member of the JZ/OZ family: same fine-wire flexibility and numbered cores, but with 1 kV insulation walls across all sizes, a 160 °C short-circuit limit and a UV-proofed black sheath for outdoor installation. It is not for burial, drag chains or tensile load.
Technical Department
on20/09/2026

ÖPVC-JZ/OZ 0.6/1 kV black: flexible 1 kV PVC cable with numbered cores for indoor and outdoor use

Engineer’s summary: this is the 1 kV member of the JZ/OZ family: same fine-wire flexibility and numbered cores, but with 1 kV insulation walls across all sizes, a 160 °C short-circuit limit and a UV-proofed black sheath for outdoor installation. It is not for burial, drag chains or tensile load.
2 Min Read
Type MP-GC 25kV 三芯矿山超高压配电电缆是飞纯 MP-GC 系列的最高等级产品，采用 6.4 mm 超厚 EPR 绝缘。本产品为固定式配电电缆，用于矿山配电单元间的连接（地沟、管道、架空、直埋）。与 SHD-GC 25kV 移动式设备电缆形成互补，共同支撑矿山超高压供电系统
Technical Department
on30/06/2026

Type MP-GC Three-Conductor Mine Power Feeder Cable, CPE Jacket 25kV

Type MP-GC 25kV 三芯矿山超高压配电电缆是飞纯 MP-GC 系列的最高等级产品，采用 6.4 mm 超厚 EPR 绝缘。本产品为固定式配电电缆，用于矿山配电单元间的连接（地沟、管道、架空、直埋）。与 SHD-GC 25kV 移动式设备电缆形成互补，共同支撑矿山超高压供电系统
3 Min Read
飞纯 Type 245 是基于 AS/NZS 1802:2003 卷筒与拖曳电缆 标准体系设计的矿用非常柔性长壁采煤机电缆，电压范围覆盖 1.1 至 6.6KV。根据产品资料，该电缆主要用作长壁采煤机电缆，也可用于连续采煤机和长壁外围电缆。 Type 245 的关键结构特征是 三根中央可伸长 Pilot / 控制芯线。这三根中央 Pilot 芯线可用于 接地连续性监测 和 控制回路。对于长壁采煤机来说，电缆不仅要传输动力电能，还要承担设备控制、保护联锁、接地连续性确认和移动工况下的安全监测任务。
Technical Department
on25/06/2026

什么是 TRVV-PUR / TRVVP-PUR / TRVVSP-PUR：PUR 高柔性拖链电缆

TRVV-PUR 系列是一族专为高频往复运动设计的高柔性拖链电缆。在数控机床、现代化流水线的坦克链（拖链/drag chain）中，电缆要承受上千万次的反复拉伸与弯曲，普通柔性电缆几个月就会断丝失效——而这族电缆通过束绞抗扭结构、短节距、填充支撑，配合必须使用的 PUR 聚氨酯护套，把弯曲寿命做到数百万乃至千万次以上。系列按用途分为四档：非屏蔽的 TRVV-PUR、编织屏蔽的 TRVVP-PUR、双绞屏蔽的 TRVVSP-PUR，以及弯曲半径更小、寿命更长的特高柔性 -T 进阶型号。
4 Min Read
飞纯 Type 245 是基于 AS/NZS 1802:2003 卷筒与拖曳电缆 标准体系设计的矿用非常柔性长壁采煤机电缆，电压范围覆盖 1.1 至 6.6KV。根据产品资料，该电缆主要用作长壁采煤机电缆，也可用于连续采煤机和长壁外围电缆。 Type 245 的关键结构特征是 三根中央可伸长 Pilot / 控制芯线。这三根中央 Pilot 芯线可用于 接地连续性监测 和 控制回路。对于长壁采煤机来说，电缆不仅要传输动力电能，还要承担设备控制、保护联锁、接地连续性确认和移动工况下的安全监测任务。
Technical Department
on24/06/2026

什么是 NTSWOEU 0.6/1kV E-Loader Cable：Feichun 极高机械负载地下矿山移动设备电缆工程解析

NTSWOEU 0.6/1kV E-Loader Cable 是 Feichun 面向地下矿山移动机械、电动装载机、LHD、导向滑轮系统和卷盘供电系统开发的极高机械负载橡套电缆。资料明确指出，该电缆用于连接承受极高机械负载的移动机器，主要应用于矿山环境，也可通过导向滑轮运行，或作为 LHD 卷盘电缆使用，适用于极端弯曲负载、高拉伸应力、冲击负载和压扁负载。其核心结构由 Class 6 柔性镀锡铜导体、EPR 绝缘、GM1b 橡胶内护套、铜钢复合丝编织铠装兼同心接地导体，以及 5GM5 氯化橡胶外护套组成。
2 Min Read
AS/NZS 1802 电缆型号
Technical Department
on22/06/2026

AS/NZS 1802/2802 矿用卷筒/拖曳电缆选型计算器：载流量、电压降、短路热稳定一页算清

面向电气工程师的 AS/NZS 1802/2802 电缆工具箱：从负载电流、卷筒降额到功率因数补偿和年损耗，快速形成选型依据
4 Min Read
Paper Insulated 11/11KV 是一种用于固定条件下的高压馈电电缆， 采用传统纸带绝缘、整体铅护套和钢丝铠装结构。 电缆由三根扇形绞合铜导体组成， 每根导体外分别绕包纸带绝缘。 三根绝缘线芯成缆后使用黄麻填充内部空隙， 并在完整缆芯外围继续设置纸带统包绝缘。 纸绝缘缆芯外设置整体铅护套， 铅护套外依次设置PVC垫层、 镀锌钢丝铠装和PVC外护套， 构成固定敷设高压馈电电缆的完整保护体系。
Technical Department
on22/06/2026

飞纯 Paper Insulated 11/11KV：纸绝缘铅护套钢丝铠装固定敷设高压馈电电缆

Paper Insulated 11/11KV 是一种用于固定条件下的高压馈电电缆， 采用传统纸带绝缘、整体铅护套和钢丝铠装结构。 电缆由三根扇形绞合铜导体组成， 每根导体外分别绕包纸带绝缘。 三根绝缘线芯成缆后使用黄麻填充内部空隙， 并在完整缆芯外围继续设置纸带统包绝缘。 纸绝缘缆芯外设置整体铅护套， 铅护套外依次设置PVC垫层、 镀锌钢丝铠装和PVC外护套， 构成固定敷设高压馈电电缆的完整保护体系。
3 Min Read
飞纯电缆,Feichun Cable,飞纯高压电缆,飞纯矿用电缆,AS/NZS 1972:2006,AS/NZS 1125,AS/NZS 3808,AS/NZS 1429.1,6.35/11KV,12.7/22KV,11KV高压电缆,22KV高压电缆,高压馈电电缆,固定敷设电缆,固定敷设,固定条件,非卷筒电缆,非拖曳电缆,绞合裸铜导体,绞合普通铜导体,裸铜,非镀锡铜导体,XLPE绝缘,交联聚乙烯绝缘,PVC内护套,PVC外护套,镀锌钢丝铠装,GSWA,铜线屏蔽,逐芯铜线屏蔽,屏蔽兼接地导体,earth conductor,屏蔽面积,钢丝铠装,机械保护,铠装钢丝直径,2.00mm钢丝,2.50mm钢丝,3.15mm钢丝,三芯结构,单层铠装,双层护套,内护套+铠装+外护套,高压馈电,固定线路供电,矿井配电,工业配电,固定安装,导体截面16-400mm²,6.35/11KV截面16-400mm²,12.7/22KV截面35-400mm²,绝缘厚度3.4mm,绝缘厚度5.5mm,标称外径46.6-108.2mm,标称重量330-2420kg/100m,屏蔽面积5.7-67.3mm²,选型框架,技术数据表,结构图,工程咨询,高压终端,高压接头,安徽飞纯,飞纯工程
Technical Department
on22/06/2026

飞纯 XLPE绝缘 6.35/11KV 与 12.7/22KV：固定敷设高压馈电电缆技术解析

XLPE绝缘高压馈电电缆是什么？ 该系列是用于固定条件下的 高压馈电电缆， 电压等级包括 6.35/11KV 和 12.7/22KV。 电缆采用绞合裸铜动力导体、XLPE绝缘、 逐芯铜线屏蔽、PVC内护套、 镀锌钢丝铠装和PVC外护套， 形成适合固定线路供电的高压铠装电缆结构。
4 Min Read
飞纯 Type A 与 Type B 是依据 AS/NZS 1972:2006 设计的 1.1/1.1KV 矿用动力电缆， 用于矿井范围内的电力分配， 并适合地下煤矿环境。 电缆采用三根绞合镀锡退火铜动力导体， 每根导体外设置 EPR 绝缘和铜线屏蔽， 内部使用弹性体中心填充， 外部采用重型 PCP 护套。 Type A 与 Type B 的主要区别是 Pilot 配置： Type A 可选配三根 Pilot 芯，Type B 不配置 Pilot 芯。
Technical Department
on22/06/2026

飞纯 Type A & B 1.1/1.1KV：地下煤矿内部电力分配电缆技术解析

飞纯 Type A 与 Type B 是依据 AS/NZS 1972:2006 设计的 1.1/1.1KV 矿用动力电缆， 用于矿井范围内的电力分配， 并适合地下煤矿环境。 电缆采用三根绞合镀锡退火铜动力导体， 每根导体外设置 EPR 绝缘和铜线屏蔽， 内部使用弹性体中心填充， 外部采用重型 PCP 护套。 Type A 与 Type B 的主要区别是 Pilot 配置： Type A 可选配三根 Pilot 芯，Type B 不配置 Pilot 芯。
3 Min Read
飞纯 Type 2S 是依据 AS/NZS 1972:2006 设计的 EPR 绝缘、CPE 护套铜屏蔽电缆， 提供 1.1/1.1KV 和 3.3/3.3KV 电压等级。 产品主要用于机器内部布线， 或机器与机器、机器与设备之间的电气连接， 适合项目要求采用橡胶型或弹性体绝缘护套电缆的场景。 Type 2S 还可用于长壁采煤照明回路， 并可根据设备设计配置 Pilot 芯、控制芯、 双绞线或单独屏蔽的辅助线芯。
Technical Department
on22/06/2026

飞纯 Type 2S：1.1/1.1KV与3.3/3.3KV铜屏蔽橡胶型机器及设备连接电缆

飞纯 Type 2S 是依据 AS/NZS 1972:2006 设计的 EPR 绝缘、CPE 护套铜屏蔽电缆， 提供 1.1/1.1KV 和 3.3/3.3KV 电压等级。 产品主要用于机器内部布线， 或机器与机器、机器与设备之间的电气连接， 适合项目要求采用橡胶型或弹性体绝缘护套电缆的场景。 Type 2S 还可用于长壁采煤照明回路， 并可根据设备设计配置 Pilot 芯、控制芯、 双绞线或单独屏蔽的辅助线芯。
4 Min Read
飞纯 Type 1 是依据 AS/NZS 1972:2006 设计的 PVC 绝缘铜屏蔽设备连接电缆， 额定电压为 1.1/1.1KV。 产品主要用于机器内部布线， 或机器与机器、机器与设备之间的电气连接， 适用于可以使用 PVC 绝缘和 PVC 护套的环境。 Type 1 提供两种屏蔽结构： 一种是每根线芯分别设置铜编织复合屏蔽的 逐芯独立屏蔽型； 另一种是全部绝缘线芯成缆后统一设置一层屏蔽的 整缆总屏蔽型。
Technical Department
on22/06/2026

飞纯 Type 1 1.1/1.1KV：逐芯独立铜屏蔽与整缆总铜屏蔽设备连接电缆

飞纯 Type 1 是依据 AS/NZS 1972:2006 设计的 PVC 绝缘铜屏蔽设备连接电缆， 额定电压为 1.1/1.1KV。 产品主要用于机器内部布线， 或机器与机器、机器与设备之间的电气连接， 适用于可以使用 PVC 绝缘和 PVC 护套的环境。 Type 1 提供两种屏蔽结构： 一种是每根线芯分别设置铜编织复合屏蔽的 逐芯独立屏蔽型； 另一种是全部绝缘线芯成缆后统一设置一层屏蔽的 整缆总屏蔽型。
5 Min Read
飞纯 Type 455 是一种依据 AS/NZS 2802:2000 设计的 Class 1 矿用卷筒与拖曳电缆， 覆盖 3.3KV、6.6KV、11KV、22KV 和 33KV 系列。 该系列采用减小的绝缘和护套厚度， 并取消内部 Cradle 托架。 两根接地导体和一根 Pilot 均布置在动力线芯外侧间隙， 且每根接地芯与 Pilot 采用相同的导体规格。 Type 455 面向需要尽量减小电缆外径和质量的卷筒与拖曳应用， 尤其适合堆取料机等对卷筒容量、移动质量和安装空间较为敏感的设备。
Technical Department
on22/06/2026

飞纯 Type 455（Class 1）3.3 至 33KV：面向最小外径和质量的堆取料机卷筒与拖曳电缆

飞纯 Type 455 是一种依据 AS/NZS 2802:2000 设计的 Class 1 矿用卷筒与拖曳电缆， 覆盖 3.3KV、6.6KV、11KV、22KV 和 33KV 系列。 该系列采用减小的绝缘和护套厚度， 并取消内部 Cradle 托架。 两根接地导体和一根 Pilot 均布置在动力线芯外侧间隙， 且每根接地芯与 Pilot 采用相同的导体规格。 Type 455 面向需要尽量减小电缆外径和质量的卷筒与拖曳应用， 尤其适合堆取料机等对卷筒容量、移动质量和安装空间较为敏感的设备。
5 Min Read
飞纯 Type 450 适用于广泛的矿山设备供电应用， 从拉铲挖掘机电缆到慢速卷筒收放场景均可覆盖。 该系列面向需要铜屏蔽，同时希望获得较轻重量和较小电缆尺寸的项目。
Technical Department
on22/06/2026

飞纯 Type 450（Class 1）3.3 至 33KV：轻量化铜屏蔽矿用卷筒与拖曳电缆技术解析

飞纯 Type 450 适用于广泛的矿山设备供电应用， 从拉铲挖掘机电缆到慢速卷筒收放场景均可覆盖。 该系列面向需要铜屏蔽，同时希望获得较轻重量和较小电缆尺寸的项目。
5 Min Read
飞纯 Type 441 Class 1 是依据 AS/NZS 2802:2000 设计的矿用卷筒与拖曳电缆， 覆盖 3.3KV、6.6KV、11KV 和 22KV 系列。 该系列适用于多种矿山机械和设备的移动供电， 既适合电缆随设备拖曳运行， 也适合通过卷筒进行反复收放。 Type 441 Class 1 配置一根中央可伸长 Pilot， 并采用半导电 PCP 托架支撑和保护三根动力线芯。 这一结构使动力芯在电缆受到挤压或压扁时不容易发生异常位移和内部损伤。
Technical Department
on22/06/2026

飞纯 Type 441（Class 1）3.3 至 22KV：兼顾拖曳与卷筒应用的矿用柔性电缆技术解析

飞纯 Type 441 Class 1 是依据 AS/NZS 2802:2000 设计的矿用卷筒与拖曳电缆， 覆盖 3.3KV、6.6KV、11KV 和 22KV 系列。 该系列适用于多种矿山机械和设备的移动供电， 既适合电缆随设备拖曳运行， 也适合通过卷筒进行反复收放。 Type 441 Class 1 配置一根中央可伸长 Pilot， 并采用半导电 PCP 托架支撑和保护三根动力线芯。 这一结构使动力芯在电缆受到挤压或压扁时不容易发生异常位移和内部损伤。
5 Min Read
飞纯 Type 441 是一种依据 AS/NZS 2802:2000 设计的 Class 2 矿用卷筒与拖曳电缆， 额定电压为 1.1/1.1KV。 该系列面向多种矿山移动供电用途。 与只强调拖曳或只强调卷筒运行的电缆不同， Type 441 明确适用于 拖曳应用和卷筒收放应用。 Type 441 在电缆中心设置一根可伸长 Pilot， 同时采用半导电 PCP 托架支撑三根动力线芯。 这一支撑结构有助于
Technical Department
on22/06/2026

飞纯 Type 441（Class 2）1.1/1.1KV：兼顾拖曳与卷筒应用的矿用柔性电缆技术解析

飞纯 Type 441 是一种依据 AS/NZS 2802:2000 设计的 Class 2 矿用卷筒与拖曳电缆， 额定电压为 1.1/1.1KV。 该系列面向多种矿山移动供电用途。 与只强调拖曳或只强调卷筒运行的电缆不同， Type 441 明确适用于 拖曳应用和卷筒收放应用。 Type 441 在电缆中心设置一根可伸长 Pilot， 同时采用半导电 PCP 托架支撑三根动力线芯。 这一支撑结构有助于维持动力芯的位置与结构稳定， 使电缆在受到挤压或压扁时不易发生内部芯线损伤。
4 Min Read
飞纯 Type 245 是基于 AS/NZS 1802:2003 卷筒与拖曳电缆 标准体系设计的矿用非常柔性长壁采煤机电缆，电压范围覆盖 1.1 至 6.6KV。根据产品资料，该电缆主要用作长壁采煤机电缆，也可用于连续采煤机和长壁外围电缆。 Type 245 的关键结构特征是 三根中央可伸长 Pilot / 控制芯线。这三根中央 Pilot 芯线可用于 接地连续性监测 和 控制回路。对于长壁采煤机来说，电缆不仅要传输动力电能，还要承担设备控制、保护联锁、接地连续性确认和移动工况下的安全监测任务。
Technical Department
on22/06/2026

飞纯 Type 245 1.1 至 6.6KV：基于 AS/NZS 1802:2003 的澳洲矿用长壁采煤机电缆技术解析

飞纯矿用电缆 Type 245 是一种非常柔软的矿用电缆，主要用作长壁采煤机电缆，也适用于连续采煤机和长壁外围电缆。该电缆含有三根中央 Pilot 芯线，可用于接地连续性监测和控制回路，适合长壁采煤系统中对柔性、保护、监测和控制可靠性要求较高的移动供电场景。
5 Min Read
飞纯 Type 241 Superflex 是基于 AS/NZS 1802:2003 卷筒与拖曳电缆 标准体系设计的矿用超柔性电缆，电压范围覆盖 1.1 至 6.6KV。它与 Type 241 电缆结构相似，但更加柔软，并具有更小的自然弯曲半径。 该系列特别适合作为 单轨吊电缆 使用。单轨吊系统中，电缆通常以环状方式悬挂或移动，如果电缆自然弯曲半径较大，电缆环会占用更多空间，也更容易与其他设备、支架或结构发生挂碰。Type 241 Superflex 通过更高柔性的导体和结构设计，使电缆环更窄，为其他设备留出更多空间，并减少电缆被挂住、刮碰或卡滞的机会。
Technical Department
on22/06/2026

飞纯 Type 241 Superflex 1.1 至 6.6KV：基于 AS/NZS 1802:2003 的澳洲矿用超柔性单轨吊电缆技术解析

飞纯矿用电缆 Type 241 Superflex 与 Type 241 电缆结构相似，但更加柔软，并具有更小的自然弯曲半径。该电缆适合作为单轨吊电缆使用，在电缆环更窄的工况下仍能保持良好弯曲适应性，从而为其他设备留出更多空间，并减少电缆被挂碰、缠绕或卡滞的风险。
4 Min Read
飞纯 Type 241 是基于 AS/NZS 1802:2003 卷筒与拖曳电缆 标准体系设计的矿用主馈电、泵电缆和电源供电电缆系列，电压范围覆盖 1.1 至 11KV。根据产品资料，该电缆适用于多种用途，包括连续采煤机主馈电电缆、泵电缆和电源供电电缆。 Type 241 的关键安全特征是 总半导电屏蔽。该结构能够在任何物体穿透护套后、尚未接触动力导体之前，先形成保护性接地接触。也就是说，当外部尖锐物、金属件或机械损伤突破护套时，电缆结构设计使其优先触及接地相关的半导电屏蔽系统，而不是直接触及带电导体。这一设计对于矿山连续采煤机、泵站和移动电源供电场景具有重要安全意义。
Technical Department
on22/06/2026

飞纯 Type 241 1.1 至 11KV：基于 AS/NZS 1802:2003 的澳洲矿用主馈电、泵电缆与电源供电电缆技术解析

飞纯矿用电缆 Type 241 适用于多种矿山供电场景，包括连续采煤机主馈电电缆、泵电缆和电源供电电缆。其总半导电屏蔽结构能够在任何物体穿透护套后、接触动力导体前，先提供保护性接地接触，从而提升矿山移动供电系统的安全性。
4 Min Read
飞纯 Type 240 是基于 AS/NZS 1802:2003 卷筒与拖曳电缆 标准体系设计的矿用馈电与长壁供电电缆系列，电压范围覆盖 1.1 至 11KV。根据产品资料，该电缆主要作为机械设备电源馈电电缆或长壁供电电缆使用，尤其适用于对接地性能、Pilot 回路和供电连续性要求较高的矿山重载供电场景。 Type 240 与普通矿用馈电电缆相比，最突出的结构特点是：电缆包含 三根大型间隙 Pilot 芯线，并通过 大型芯线屏蔽 提供低电阻接地能力。这一设计说明 Type 240 的技术重点不仅是输送电能，更是面向长壁供电、矿山机械馈电和重载移动供电中的保护、控制、监测和接地安全需求。
Technical Department
on22/06/2026

飞纯 Type 240 1.1 至 11KV：基于 AS/NZS 1802:2003 的澳洲矿用馈电与长壁供电电缆技术解析

飞纯 Type 240 是基于 AS/NZS 1802:2003 卷筒与拖曳电缆 标准体系设计的矿用馈电与长壁供电电缆系列，电压范围覆盖 1.1 至 11KV。根据产品资料，该电缆主要作为机械设备电源馈电电缆或长壁供电电缆使用，尤其适用于对接地性能、Pilot 回路和供电连续性要求较高的矿山重载供电场景。 Type 240 与普通矿用馈电电缆相比，最突出的结构特点是：电缆包含 三根大型间隙 Pilot 芯线，并通过 大型芯线屏蔽 提供低电阻接地能力。这一设计说明 Type 240 的技术重点不仅是输送电能，更是面向长壁供电、矿山机械馈电和重载移动供电中的保护、控制、监测和接地安全需求。
4 Min Read
飞纯 Type 209 是飞纯电缆基于 AS/NZS 1802:2003 卷筒与拖曳电缆 体系设计的矿用柔性馈电与拖曳电缆系列，电压范围覆盖 1.1 至 11KV。根据产品资料，Type 209 系列电缆主要作为矿山机械柔性馈电电缆使用，更适合作为拖曳电缆而不是高频卷筒电缆。较小规格适用于钻机、手持工具和移动设备。 这一定义是理解 Type 209 的关键。Type 209 不是普通工业橡套软电缆，也不只是单纯的矿山供电线。它的核心定位是 矿山机械柔性馈电电缆，也就是为矿山机械提供可移动、可拖曳、可适应复杂作业路径的供电系统。同时，它更适合作为 拖曳电缆，即跟随设备移动的电缆，而不是长期高频卷绕使用的卷筒电缆。
Technical Department
on22/06/2026

飞纯 Type 209 1.1 至 11KV：基于 AS/NZS 1802:2003 的澳洲矿用柔性馈电与拖曳电缆技术解析

飞纯 Type 209 是飞纯电缆基于 AS/NZS 1802:2003 卷筒与拖曳电缆 体系设计的矿用柔性馈电与拖曳电缆系列，电压范围覆盖 1.1 至 11KV。根据产品资料，Type 209 系列电缆主要作为矿山机械柔性馈电电缆使用，更适合作为拖曳电缆而不是高频卷筒电缆。较小规格适用于钻机、手持工具和移动设备。 这一定义是理解 Type 209 的关键。Type 209 不是普通工业橡套软电缆，也不只是单纯的矿山供电线。它的核心定位是 矿山机械柔性馈电电缆，也就是为矿山机械提供可移动、可拖曳、可适应复杂作业路径的供电系统。同时，它更适合作为 拖曳电缆，即跟随设备移动的电缆，而不是长期高频卷绕使用的卷筒电缆。
8 Min Read
Type 210 1.1/1.1KV 是一种面向矿山移动供电场景的高柔性拖曳电缆。资料明确指出其主要应用于 hand-held boring machines and drills，即手持式凿岩机、钻机以及类似高机械应力移动设备。与普通低压橡套软电缆相比，Type 210 的技术边界从一开始就包含了移动、拖曳、弯曲、振动、磨损、接地连续性和 Pilot 控制/保护功能。 在澳洲矿山、地下煤矿、露天矿、采石场、矿石码头、散货码头和重载移动设备现场，电缆的失效往往不是单一电气问题，而是导体疲劳、护套磨耗、内部结构位移、接地中断、Pilot 回路异常和设备振动共同作用的结果。飞纯 Type 210 通过柔性镀锡退火铜导体、EPR 绝缘、半导电弹性体绝缘屏蔽、复合屏蔽接地导体、半导电 PCP cradle separator、中央可伸长 Pilot 芯线和重型 PCP 护套，形成一个完整的矿用移动供电结构。
Technical Department
on22/06/2026

Type 210 1.1/1.1KV：基于澳洲 AS/NZS 矿用标准体系的飞纯高柔性拖曳电缆技术解析

Type 210 1.1/1.1KV 是一种面向矿山移动供电场景的高柔性拖曳电缆。资料明确指出其主要应用于 hand-held boring machines and drills，即手持式凿岩机、钻机以及类似高机械应力移动设备。与普通低压橡套软电缆相比，Type 210 的技术边界从一开始就包含了移动、拖曳、弯曲、振动、磨损、接地连续性和 Pilot 控制/保护功能。 在澳洲矿山、地下煤矿、露天矿、采石场、矿石码头、散货码头和重载移动设备现场，电缆的失效往往不是单一电气问题，而是导体疲劳、护套磨耗、内部结构位移、接地中断、Pilot 回路异常和设备振动共同作用的结果。飞纯 Type 210 通过柔性镀锡退火铜导体、EPR 绝缘、半导电弹性体绝缘屏蔽、复合屏蔽接地导体、半导电 PCP cradle separator、中央可伸长 Pilot 芯线和重型 PCP 护套，形成一个完整的矿用移动供电结构。
5 Min Read
UNE 22511 — formally titled "Cables flexibles para minería subterránea con tensiones de 1,8/3 kV con aislamiento de caucho, sin armadura" (Flexible cables for underground mining, 1.8/3 kV, rubber-insulated, unarmoured) — is the definitive Spanish standard for heavy-duty power cables connecting underground mobile mining equipment to fixed electrical distribution networks. Published and maintained by AENOR (Asociación Española de Normalización y Certificación), it operates as a specialized overlay on IEC 60502-1, extending that base standard's electrical requirements with the stringent mechanical, safety, and flame-retardancy requirements specific to enclosed underground environments. Despite its Spanish origin, UNE 22511 enjoys a geographic reach far exceeding Iberia. The standard has been adopted — formally or by reference — across the major Spanish-speaking mining economies: Chile, Peru, Colombia, Bolivia, and Mexico, where AENOR-certified cables are accepted by national mining safety regulators as the primary qualification pathway for underground mobile equipment power supply cables. In Chile alone, UNE 22511 cables are installed across dozens of operations including major copper and coal mines. The standard's engineering DNA can be described in a single imperative: extreme dynamic flexibility combined with superior resistance to combined torsional and bending fatigue. This is not merely a performance aspiration — it is a structural requirement that shapes every material choice and geometric decision in the cable's construction. The logic proceeds as follows: Underground mobile equipment (continuous miners, shearers, shuttle cars) moves continuously and repeatedly during operation, dragging its power cable behind it or winding and unwinding it from a cable reel. This motion imposes cyclic bending, axial tension, and torsional loads on the cable simultaneously — a multi-axis fatigue regime of a severity not encountered in any other industrial cable application. Standard fixed-installation cables, even those classified as "flexible," are not designed for this loading regime and will fail in fatigue within weeks to months when installed in drag duty. Therefore, every structural element of a UNE 22511 cable — conductor wire diameter, insulation compound, earth core geometry, armour exclusion, sheath specification — is selected to maximize multi-axis fatigue endurance, not any single performance parameter. ⛏ The Founding Engineering Principle UNE 22511 is an unarmoured drag cable standard. The deliberate absence of any metallic armour — which might superficially seem to reduce robustness — is in fact the defining engineering choice that makes the standard viable. Steel wire or tape armour in a continuously torsionally-loaded cable acts as a progressive-failure torsional spring: each twist cycle accumulates irreversible plastic strain in the armour wires, leading to wire fractures within 10,000–30,000 cycles. For a shuttle car cable experiencing 80,000+ torsional cycles per year, armour represents not additional protection but a built-in scheduled failure mechanism. The UNE 22511 design eliminates this failure mode at source.
Technical Department
on16/06/2026

PROTOMONT、PROTOLON、TENAX、CORDAFLEX、NSSHOEU、TUNNELFLEX、MINEMASTER、SHD-GC、G-GC、MT 818 与光纤电缆工程指南

在矿山、隧道和散料输送行业，mining cable 并不是一种单一产品，而是一张工程地图：卷筒电缆、拖曳电缆、馈电电缆、固定敷设电缆、隧道电缆、疏浚与潜水泵电缆、ground-check 电缆、光纤通信电缆以及 OEM 定制电缆系统都属于其中。一个矿山项目可能同时使用 LHD 低压 0.6/1 kV 卷筒电缆、露天挖掘机中压拖曳电缆、TBM 6/10 至 18/30 kV 中压卷筒电缆、隧道固定馈电电缆和矿山自动化光纤网络。因此，正确选型不是先问品牌名称，而是先问应用：电缆如何运动、如何弯曲、如何接地、承担什么电压、适用哪个区域标准、护套会受到什么环境攻击。
19 Min Read
Marine & Port Drag Cable — High-Flexibility Saltwater-Resistant System A comprehensive engineering dissection of heavy-duty marine drag cables for port equipment, container terminals, and offshore platforms — from conductor architecture and EPR insulation to steel wire armour (M2) design rationale, galvanic corrosion protection mechanisms, environmental compliance, and validated performance benchmarking against Nexans Eproneo Port and Prysmian marine systems.
Technical Department
on16/06/2026

Mining Cable Families at a Glance: An Engineering Guide to PROTOMONT, PROTOLON, TENAX, CORDAFLEX, NSSHOEU, TUNNELFLEX, MINEMASTER, SHD-GC, G-GC, MT 818 and Fibre Optic Cables

In mining, tunnelling and bulk material handling, the term mining cable does not describe one universal product. It describes an engineering map: reeling cables, trailing cables, feeder cables, fixed installation cables, tunnel cables, dredger and submersible pump cables, ground-check cables, fibre optic cables and custom OEM cable systems. A single mine may use low-voltage 0.6/1 kV reeling cables for LHD machines, medium-voltage trailing cables for excavators, TBM reeling cables from 6/10 to 18/30 kV, fixed feeder cables in tunnels and optical fibre networks for monitoring and automation. The correct selection starts not with a brand name, but with the application: how the cable moves, how it bends, how it is grounded, what voltage it carries, what regional standard applies and how the surrounding mine environment attacks the sheath.
15 Min Read
Marine & Port Drag Cable — High-Flexibility Saltwater-Resistant System A comprehensive engineering dissection of heavy-duty marine drag cables for port equipment, container terminals, and offshore platforms — from conductor architecture and EPR insulation to steel wire armour (M2) design rationale, galvanic corrosion protection mechanisms, environmental compliance, and validated performance benchmarking against Nexans Eproneo Port and Prysmian marine systems.
Technical Department
on16/06/2026

Горные кабельные семейства at a glance: инженерный обзор PROTOMONT, PROTOLON, TENAX, CORDAFLEX, NSSHOEU, TUNNELFLEX, MINEMASTER, SHD-GC, G-GC, MT 818 и Fibre Optic

В горнодобывающей промышленности термин mining cable не означает один универсальный кабель. Это целая карта семейств: reeling cables, trailing cables, feeder cables, fixed installation cables, tunnel cables, dredger and submersible pump cables, ground-check cables, fibre optic cables and custom OEM solutions. В одном проекте могут одновременно работать низковольтные 0,6/1 kV кабели для LHD, средневольтные trailing cables для экскаваторов, TBM reeling cables 6/10–18/30 kV, фиксированные feeder cables в тоннеле и оптическая сеть для мониторинга. Поэтому инженерный выбор начинается не с названия бренда, а с приложения: где кабель движется, как он изгибается, чем питается машина, какая среда вокруг и какой стандарт применим в регионе.
17 Min Read
(N)GRDGÖU-J Nomenclature (VDE 0250 part 813): (N) = Nominal voltage prefix (0.6/1 kV implicit in designation) G = Gummiert (rubber-insulated) R = Rubber outer sheath D = Dynamisch (dynamic/flexing application) G = Gummiert inner sheath (intermediate layer) Ö = German standard designation (ö indicates European origin) U = Unarmoured (no metal sheath) J = Jacked (multi-sheath design: intermediate + outer) Full meaning: Rubber-insulated, rubber-sheathed, dynamic-rated, multi-sheath construction, unarmoured festoon cable VDE 0250 part 813 scope: Published by: VDE (Verband der Elektrotechnik, German standards body) Applies to: Flexible cables for crane installations (particularly festoon systems) Coverage: Voltage, temperature, mechanical properties, installation methods Festoon-specific requirements: - High bending flexibility (4×D minimum typical) - Fast rewind capability (240+ m/min rated speed) - Sustained torsion tolerance (±25°/1m continuous) - Extended temperature range (−50 to +80°C) - UV/ozone/moisture resistance (outdoor exposure) Alternate designations (similar cables): IEC 60811-1-1: International equivalent (less specific) DIN VDE 0298 part 3: German mechanical property standard DIN VDE 0482-265-2-1: German flame test standard EN 50265-2-1: European flame test equivalent GRDGÖU-J advantage: Combines all standards into single VDE designation Procurement simplified for European buyers
Technical Department
on15/06/2026

Reeling CableTechnical Manual

The service life of reeling, festoon and basket-type mobile cables depends, to a large extent, on the installation and the design of the winding system. This manual covers bending radii, guides, tension protection, anchoring, reel selection and twist removal, together with the electrical methods for current rating, derating, voltage drop and short-circuit.
14 Min Read
FLEXIFESTOON® SPECIAL NE-FLAT CY: Advanced Screened High-Temperature Flat Cable for Thermal Industrial Control with Simultaneous Electromagnetic Immunity and Extreme Temperature Resilience Feichun's breakthrough FLEXIFESTOON® SPECIAL NE-FLAT CY screened high-temperature cable consolidates two critical engineering challenges into single optimized platform: extreme thermal resilience (+135°C continuous flexible operation via GAALTHERM® 533 insulation) combined with comprehensive electromagnetic shielding (tinned copper braid protecting signal integrity in high-EMI thermal environments), halogen-free safety compliance, 50 Mrad radiation hardening, and ultra-flexible parallel-core architecture enabling deployment in the world's most thermally and electromagnetically demanding industrial control applications—VFD-driven steel mill systems, petrochemical reactor control, concentrated solar power thermal management, and next-generation energy infrastructure.
Technical Department
on08/06/2026

Mining Grade Composite FO Cable | Type 409-S | AS/NZS Standard | IECEx | Secure Mine Site Data/Power

Feichun Type 409-S Mining Grade Composite FO Cable is a project-engineered power and fibre optic composite cable for mine sites that require power transmission, pilot / earth monitoring and secure high-bandwidth data communication in one rugged mining-grade cable. It is developed for mobile mining machinery, pump stations, conveyor transfer points, remote substations, autonomous equipment, telemetry systems, cameras, PLC / SCADA networks and harsh mine-site data / power routes where electromagnetic noise, mechanical damage and downtime must be controlled together.
11 Min Read
FLEXIFESTOON® PV-FLAT CY (VCVH6-F): Advanced High-Flexibility Flat Cable with Superior Anti-Salt Fog Protection for Port Equipment and Festoon Cargo-Handling Systems Professional-grade parallel-core flat cable engineered for aggressive marine environments. Features flexible red copper Class 5 conductors, PVC TI2 insulation, 10×D bending radius, UV/ozone/chemical resistance, and comprehensive salt-fog protection for automated port infrastructure, ship-to-shore cranes, cargo-handling equipment, and festoon systems operating at deployment velocities up to 120 m/min across high-corrosion maritime zones.
Technical Department
on08/06/2026

Type 240/241 Heavy-Duty Power | AS/NZS 1972 | IECEx Ex-Rated | Mining OEM Replacement Component

Feichun Type 240/241 Heavy-Duty Power Cable is engineered for mining OEM replacement programs where the replacement cable must match the original machine’s electrical architecture, mechanical envelope, pilot circuit, earth continuity system, cable gland, coupler, bend radius and mine-site approval documentation. For continuous miners, pump feeders, shuttle cars, monorails, DCB supplies and mobile underground equipment, Type 240/241 should be treated as a safety-critical replacement component rather than a generic rubber power cable.
11 Min Read
FLEXIFESTOON® SEOOW YELLOW represents FeiChun's entry into the low-voltage festoon and temporary power market. The nomenclature requires careful explanation to distinguish this product from the high-voltage FLEXIDRUM series: FLEXIFESTOON Product Nomenclature: FLEXIFESTOON® = Product family name Flex = Flexible (emphasis on bending & handling) Festoon = Strung overhead in continuous runs (typical festoon lighting application) SEOOW = Industry-standard designation S = Service cord (temporary, not permanent installation) E = Elastomer jacket (flexible sheath) OO = Oil-resistant conductor insulation (TPE qualifies as oil-resistant) W = Weather-resistant sheath (water, ozone, UV resistant) SEOOW is defined in: UL 62 (Standard for Flexible Cords and Cables) CSA 22.2 No. 49 (Canadian equivalent) NFPA 70 National Electrical Code (NEC) Article 400 YELLOW designation: Color: RAL 1021 (traffic yellow, high visibility) Safety significance: Yellow cords attract attention in job sites Practical purpose: Easy to identify, prevent trips/entanglement Contrast with FLEXIDRUM series: FLEXIDRUM (High-Voltage MV Cable): Voltage: 3.6 kV to 20/35 kV (power distribution) Temperature: −40 to +80°C (standard industrial) Application: Mobile mining/tunneling equipment (capital-intensive) Size: Large diameter, heavy (3–12 kg/km) FLEXIFESTOON (Low-Voltage Service Cord): Voltage: 600V (light/power temporary use) Temperature: −60 to +105°C (extreme environmental range) Application: Festoon lighting, temporary site power, outdoor events Size: Small diameter, lightweight (0.05–0.3 kg/m) Cost: Consumer/contractor-grade (not specialty industrial)
Technical Department
on08/06/2026

Type 441 Extra-Flexible Trailing Cable | AS/NZS 1972 | IECEx | For Automated Underground Miners

Feichun Type 441 Extra-Flexible Trailing Cable is engineered for automated underground miners, mobile mining machines, robotic face equipment, shuttle systems, long trailing routes, slow reeling applications and high-duty mine power networks where flexibility, pilot monitoring, earth continuity, abrasion resistance and screen integrity must work together. For automated underground mining, the cable is no longer a passive power lead; it becomes a moving electrical lifeline between the power system, the control system and the machine protection logic.
12 Min Read
FLEXIFESTOON® SEOOW YELLOW represents FeiChun's entry into the low-voltage festoon and temporary power market. The nomenclature requires careful explanation to distinguish this product from the high-voltage FLEXIDRUM series: FLEXIFESTOON Product Nomenclature: FLEXIFESTOON® = Product family name Flex = Flexible (emphasis on bending & handling) Festoon = Strung overhead in continuous runs (typical festoon lighting application) SEOOW = Industry-standard designation S = Service cord (temporary, not permanent installation) E = Elastomer jacket (flexible sheath) OO = Oil-resistant conductor insulation (TPE qualifies as oil-resistant) W = Weather-resistant sheath (water, ozone, UV resistant) SEOOW is defined in: UL 62 (Standard for Flexible Cords and Cables) CSA 22.2 No. 49 (Canadian equivalent) NFPA 70 National Electrical Code (NEC) Article 400 YELLOW designation: Color: RAL 1021 (traffic yellow, high visibility) Safety significance: Yellow cords attract attention in job sites Practical purpose: Easy to identify, prevent trips/entanglement Contrast with FLEXIDRUM series: FLEXIDRUM (High-Voltage MV Cable): Voltage: 3.6 kV to 20/35 kV (power distribution) Temperature: −40 to +80°C (standard industrial) Application: Mobile mining/tunneling equipment (capital-intensive) Size: Large diameter, heavy (3–12 kg/km) FLEXIFESTOON (Low-Voltage Service Cord): Voltage: 600V (light/power temporary use) Temperature: −60 to +105°C (extreme environmental range) Application: Festoon lighting, temporary site power, outdoor events Size: Small diameter, lightweight (0.05–0.3 kg/m) Cost: Consumer/contractor-grade (not specialty industrial)
Technical Department
on08/06/2026

High-Voltage Type 275 | AS/NZS 2802 | IECEx/ATEX | Powering Australian Draglines & Shovels

This technical analysis explains how voltage class, conductor size, earth continuity, pilot monitoring, insulation screening, voltage drop, short-circuit duty and IECEx/ATEX termination interfaces should be evaluated when selecting mining trailing and reeling cables for Australian draglines, electric shovels, pumps, shuttle cars and heavy mobile mining plant. The article uses Type 275 as the discussion point, while also clarifying when a true high-voltage dragline or shovel feeder should be reviewed against AS/NZS 2802 high-voltage cable families such as Type 440, Type 441, Type 450 or Type 455.
11 Min Read
Lifting Cable vs. Festoon Cable: Festoon cable (FLEXIFESTOON series): Primary stress: Repeated bending at 4–6×D radius Speed: 60–240 m/min continuous reeling Bending cycles/year: 10–100 million cycles Insulation: Soft, highly flexible (TPE, EPR) Material: Rubber or PUR outer sheath (elastic) Design goal: Maximize fatigue life under bending Service life: 5–15 years (fatigue-limited) Cost: Moderate (commodity materials) LIFT-2S lifting cable: Primary stress: Sustained vertical tensile load Speed: Static (or very slow vertical movement) Bending cycles/year:
Technical Department
on08/06/2026

Type 409 Underground Power Cable | AS/NZS 1972 | IECEx Ex-d | For Continuous Mining Machinery

Feichun Type 409 Underground Power Cable is engineered as a high-flexible, tensile-reinforced and abrasion-resistant mining power cable for continuous mining machinery, shuttle cars, mobile feeders, pumps, drills, face equipment and harsh underground power routes. The design combines screened power cores, EPR insulation, composite tinned copper earth screening, a central extensible pilot core, heavy-duty PCP sheathing and optional reinforcement packages to support reliable power delivery where trailing, dragging, bending, water, coal dust and mechanical impact occur together.
8 Min Read
FLEXIFESTOON® SEOOW YELLOW represents FeiChun's entry into the low-voltage festoon and temporary power market. The nomenclature requires careful explanation to distinguish this product from the high-voltage FLEXIDRUM series: FLEXIFESTOON Product Nomenclature: FLEXIFESTOON® = Product family name Flex = Flexible (emphasis on bending & handling) Festoon = Strung overhead in continuous runs (typical festoon lighting application) SEOOW = Industry-standard designation S = Service cord (temporary, not permanent installation) E = Elastomer jacket (flexible sheath) OO = Oil-resistant conductor insulation (TPE qualifies as oil-resistant) W = Weather-resistant sheath (water, ozone, UV resistant) SEOOW is defined in: UL 62 (Standard for Flexible Cords and Cables) CSA 22.2 No. 49 (Canadian equivalent) NFPA 70 National Electrical Code (NEC) Article 400 YELLOW designation: Color: RAL 1021 (traffic yellow, high visibility) Safety significance: Yellow cords attract attention in job sites Practical purpose: Easy to identify, prevent trips/entanglement Contrast with FLEXIDRUM series: FLEXIDRUM (High-Voltage MV Cable): Voltage: 3.6 kV to 20/35 kV (power distribution) Temperature: −40 to +80°C (standard industrial) Application: Mobile mining/tunneling equipment (capital-intensive) Size: Large diameter, heavy (3–12 kg/km) FLEXIFESTOON (Low-Voltage Service Cord): Voltage: 600V (light/power temporary use) Temperature: −60 to +105°C (extreme environmental range) Application: Festoon lighting, temporary site power, outdoor events Size: Small diameter, lightweight (0.05–0.3 kg/m) Cost: Consumer/contractor-grade (not specialty industrial)
Technical Department
on08/06/2026

Flexible Type 260 Reeling Cable | AS/NZS 1802 | IECEx/ATEX | High-Performance Mining Supply

Feichun Flexible Type 260 Reeling & Trailing Mining Cable is an armoured rubber mining power-supply cable engineered for mine feeder routes, transportable substations, high-impact areas, mobile mining machinery and harsh mining supply networks where mechanical protection is as important as electrical performance. Based on the AS/NZS 1802 mining cable context, Type 260 combines screened power cores, central pilot monitoring, tinned copper braid earth screen, EPR insulation, PCP sheath and pliable galvanized steel wire armour for high-performance mining supply.
12 Min Read
FLEXIFESTOON® SEOOW YELLOW represents FeiChun's entry into the low-voltage festoon and temporary power market. The nomenclature requires careful explanation to distinguish this product from the high-voltage FLEXIDRUM series: FLEXIFESTOON Product Nomenclature: FLEXIFESTOON® = Product family name Flex = Flexible (emphasis on bending & handling) Festoon = Strung overhead in continuous runs (typical festoon lighting application) SEOOW = Industry-standard designation S = Service cord (temporary, not permanent installation) E = Elastomer jacket (flexible sheath) OO = Oil-resistant conductor insulation (TPE qualifies as oil-resistant) W = Weather-resistant sheath (water, ozone, UV resistant) SEOOW is defined in: UL 62 (Standard for Flexible Cords and Cables) CSA 22.2 No. 49 (Canadian equivalent) NFPA 70 National Electrical Code (NEC) Article 400 YELLOW designation: Color: RAL 1021 (traffic yellow, high visibility) Safety significance: Yellow cords attract attention in job sites Practical purpose: Easy to identify, prevent trips/entanglement Contrast with FLEXIDRUM series: FLEXIDRUM (High-Voltage MV Cable): Voltage: 3.6 kV to 20/35 kV (power distribution) Temperature: −40 to +80°C (standard industrial) Application: Mobile mining/tunneling equipment (capital-intensive) Size: Large diameter, heavy (3–12 kg/km) FLEXIFESTOON (Low-Voltage Service Cord): Voltage: 600V (light/power temporary use) Temperature: −60 to +105°C (extreme environmental range) Application: Festoon lighting, temporary site power, outdoor events Size: Small diameter, lightweight (0.05–0.3 kg/m) Cost: Consumer/contractor-grade (not specialty industrial)
Technical Department
on08/06/2026

Composite Power & FO Cable | Type 241-FO | AS/NZS Standard | IECEx | Intelligent Mining OEM

Feichun Type 241-FO Composite Power & Fiber Optic Cable is an intelligent mining OEM cable concept developed by integrating the proven Type 241 flexible screened mining power architecture with protected optical fiber communication elements. It is designed for mining machines and automation platforms that require medium-voltage power, earth continuity, pilot monitoring and high-integrity data transmission in one dynamic cable body. For autonomous mining, remote operation, SCADA, machine health monitoring, conveyor monitoring, longwall control, continuous miner telemetry and mobile mining equipment networks, Type 241-FO provides a single engineered link between electrical power and digital intelligence.
13 Min Read
Advanced composite mining cable engineering for Australian mining equipment OEM manufacturers. Comprehensive (N)TSCGEWÖU-FO AS/NZS standard composite power and fiber optic cable systems guide from Anhui Feichun Special Cable Co., Ltd. featuring medium-voltage (6–30 kV) power distribution integrated with 6–24 fiber optic cores enabling simultaneous high-power equipment control and real-time data automation in single cable. Enterprise composite mining cables delivering proven field-validated performance across open-pit and underground mining equipment (excavators, draglines, pump stations, remote drilling platforms) requiring high-voltage power distribution, zero-EMI gigabit telemetry immune to mining equipment electromagnetic noise, IECEx Zone 0/1/2 hazardous area compliance for underground coal mining, extreme mechanical durability in mining crushing/abrasion environments, and integrated data acquisition enabling predictive maintenance and equipment optimization. Validated through 220+ Australian mining installations with 15–20 year composite cable life enabling single-cable-per-equipment ownership cycle while delivering dual benefits: electrical (simultaneous MV power and gigabit data enabling advanced automation reducing nonproductive time 8–15%), operational (zero-EMI telemetry immunity eliminating sensor noise enabling AI-based predictive maintenance preventing catastrophic failures).
Technical Department
on08/06/2026

Type 450 Multi-Core Mining Cable | AS/NZS 1972 | IECEx Ex-Rated | For Heavy TBM Tunneling

Feichun Type 450 Multi-Core Mining Cable is engineered for heavy tunnel boring machine power systems, shield tunneling equipment, underground mining machines, draglines, excavators, shovels, slow reeling systems, quay cranes, reclaimers and large mobile plant requiring screened medium-voltage power, earth continuity, pilot monitoring, extra flexibility, impact resistance, water resistance and abrasion protection. For TBM engineers searching for tunnel boring machine MV cable, shield tunneling trailing cable, mining cable for TBM backup gantry, slow reeling cable, Type 450 AS/NZS 2802 cable or IECEx Ex-rated mining cable, this document explains the technical logic behind Feichun’s Type 450 cable platform and its suitability for severe mobile power routes.
12 Min Read
DM1N and 2M2N designations represent the apex of mining cable complexity — flexible armoured cables engineered for medium-voltage (1.8/3 kV, 3.6/6 kV) mobile equipment operating in the most mechanically extreme underground environments. These cables are specified for longwall coal shearers, hydraulic drill jumbos, and other continuous-operation mobile equipment that simultaneously demand ultra-high mechanical durability and medium-voltage electrical capability. The fundamental engineering challenge that defines DM1N/2M2N is this: medium-voltage cables require internal semi-conductive layers and sophisticated insulation architecture to prevent corona discharge (electrical breakdown at high voltage), but they must simultaneously maintain the extreme mechanical flexibility required for cable reel winding and equipment drag duty. This convergence is far more difficult than it might appear, because the semi-conductive layers and additional insulation walls that prevent corona also inherently reduce mechanical flexibility and increase cable stiffness.
Technical Department
on08/06/2026

Type 245 Heavy-Duty Trailing Cable | AS/NZS 1972 | IECEx | Abrasion-Resistant Mining OEM Solution

Feichun Type 245 Heavy-Duty Trailing Cable is engineered for mining OEMs and mine electrical teams that need a severe-duty flexible cable for longwall shearers, continuous miners, peripheral longwall equipment, mobile power supply, pumps, drills, and heavy trailing cable routes where abrasion, tensile pull, water, coal dust, impact, bending, and electrical safety must be controlled together. The Type 245 platform combines screened power cores, earth continuity conductors, multiple pilot-core monitoring strategy, semi-conductive protection layers, reinforcement, and an extra heavy-duty thermoset elastomeric sheath to deliver a rugged mining cable solution for high-mechanical-stress power distribution.