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

飞纯 Type 275 是基于 AS/NZS 1802:2003 卷筒与拖曳电缆标准体系设计的矿用柔性馈电电缆，电压等级为 1.1/1.1KV。根据产品资料，该电缆主要作为梭车和泵的柔性馈电电缆使用。 Type 275 的关键工程特点是接地芯线设计用于降低电缆在张力卷绕过程中发生断丝的风险。梭车电缆和泵用馈电电缆经常处于卷绕、拖曳、拉伸、反复弯曲和移动工况中，接地芯线如果在张力卷绕过程中发生断丝，将影响接地连续性和供电安全。Type 275 因此更强调接地芯线结构可靠性，而不是单纯的导体截面或外径参数。

Technical Department

on22/06/2026

飞纯 Type 275 1.1/1.1KV：基于 AS/NZS 1802:2003 的澳洲矿用梭车与泵用柔性馈电电缆技术解析

飞纯 Type 275 是基于 AS/NZS 1802:2003 卷筒与拖曳电缆标准体系设计的矿用柔性馈电电缆，电压等级为 1.1/1.1KV。根据产品资料，该电缆主要作为梭车和泵的柔性馈电电缆使用。 Type 275 的关键工程特点是接地芯线设计用于降低电缆在张力卷绕过程中发生断丝的风险。梭车电缆和泵用馈电电缆经常处于卷绕、拖曳、拉伸、反复弯曲和移动工况中，接地芯线如果在张力卷绕过程中发生断丝，将影响接地连续性和供电安全。Type 275 因此更强调接地芯线结构可靠性，而不是单纯的导体截面或外径参数。

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。

H07RN-F: Advanced High-Flexibility Salt-Fog Resistant Port Cable Engineering Solution Specialized rubber-sheathed electrical cable engineered for extreme maritime and coastal port environments. H07RN-F combines superior mechanical flexibility (4×D minimum fixed-laying bending radius, 6×D flexible-application capability) with comprehensive salt-fog environmental resistance, enabling reliable 450/750V power distribution and control signaling in container gantry systems, ship loaders, and port automation infrastructure where conventional cables fail within 6–12 months of deployment.

Technical Department

on22/06/2026

机械设备出口欧俄总是卡关？飞纯电缆自带 CE+EAC+俄罗斯FSC，助你一站式通关！

机械设备出口欧盟、俄罗斯及欧亚市场，真正的难点往往不只在整机本体，而在整机内部那些容易被忽视的关键配套部件。电缆作为动力传输、控制信号、移动供电、安全联锁和消防风险控制的重要载体，一旦认证文件不完整、标识不匹配、消防证明缺失或与整机技术资料不一致，就可能成为清关、入库、项目验收和现场投运的卡点。飞纯电缆自带 CE、EAC 与俄罗斯 FSC 消防认证，以“欧盟合规 + 欧亚准入 + 俄罗斯消防”的组合能力，为机械设备出口提供更完整的一站式通关解决方案。

UNE 22511 Design Philosophy: Ultimate Flexibility for Underground Mobile Equipment Within the taxonomy of mining cables, the distinction between the UNE 22511 and UNE 22512 standards represents a fundamental divergence in design philosophy — not merely a difference in specification parameters. Understanding this divergence is essential for engineers procuring replacement cables for underground coal mines in Spain, Chile, Colombia, and other markets operating under the AENOR (Asociación Española de Normalización y Certificación) regulatory framework. The UNE 22511 standard governs cables for flexible connection of mobile underground mining machinery — the specific class of heavy-duty cable designed for equipment that moves continuously during operation: continuous miners, longwall shearers, shuttle cars, and cable reel systems. The engineering DNA of a UNE 22511 cable can be summarized in a single phrase: engineered for mechanical endurance, not for static installation security. This philosophy manifests in every structural element of the cable: the conductor class, the insulation compound, the earth core arrangement, the absence of metallic armor, and the sheath compound selection. Each element is chosen not to maximize any single parameter but to achieve an optimal balance of torsional resilience, bending flexibility, and sheath durability under the combined mechanical loading of continuous dragging, occasional running-over by shuttle car wheels, and periodic full-tension pulling by cable reel drum systems.

Technical Department

on22/06/2026

重型机械/卷筒专用：飞纯 FREP 耐磨拖链电缆通过俄罗斯 FSC 防火检测

在港口机械、矿山装备、散料搬运系统、卷筒供电和拖链运动场景中，电缆承受的不只是电流负载，更是持续拖拽、反复弯曲、卷绕摩擦、冲击振动、油污粉尘和消防安全审查。飞纯 FREP 耐磨拖链电缆通过俄罗斯 FSC 防火检测，将耐磨移动供电能力与消防安全合规能力结合，为重型机械和卷筒系统提供“安全不停机”的电缆解决方案。

Large three-phase AC motors drove continuous-duty equipment (conveyor systems, pump stations, ventilation fans) with straightforward on/off control via contactor switches. The control circuits were simple, the equipment was robust and forgiving of electrical noise, and cable specifications focused purely on mechanical durability and basic electrical protection. Modern underground mining operations operate in a fundamentally different electrical environment. Variable frequency drives (VFDs) regulate motor speeds to match load requirements, reducing energy consumption and extending equipment life. Programmable logic controllers (PLCs) and distributed control systems (DCS) automate equipment sequencing and mine ventilation. Wireless monitoring systems track equipment health, environmental conditions, and safety parameters. The mine's electrical environment has become as electrically complex as an industrial manufacturing facility, except that everything must operate underground in the presence of conductive dust, moisture, and metallic ore particles that create unintended current paths and electromagnetic noise sources.

Technical Department

on22/06/2026

符合俄罗斯 GOST R 消防认证的电缆 —— 飞纯电缆

在俄罗斯及关税同盟相关工程项目中，电缆采购不只是电压、截面、载流量和价格的比较，更是消防安全合规、项目文件完整性和市场准入能力的综合判断。飞纯电缆通过俄罗斯 FSC 消防安全合格认证，并能够围绕 GOST R 与防火安全认证体系的协同要求，为矿山、港口、工业设备、移动机械和能源项目提供更可靠的电缆合规解决方案。

BASKET SPREADER 750: Next-Generation Hoisting Cable Architecture The BASKET SPREADER 750 (3GSLTOE) represents a fundamental advancement in hoisting control cable design, specifically engineered for next-generation automated port crane systems operating under extreme environmental and operational constraints. Unlike the BASKET SPREADER 740's 300/500V AC specification, the 750 operates at 0.6/1kV AC with dual-voltage DC capability (0.9/1.8 kV)—a classification shift that enables: Higher power capacity – 2–3× greater amperage per conductor, enabling longer cable runs with lower voltage drop Medium-voltage infrastructure compatibility – Direct integration with port substation power distribution systems (0.6 kV = 600V three-phase industrial standard) DC dual-voltage operation – Simultaneous support for AC motor control and DC feedback/signaling circuits (0.9/1.8 kV DC margins) Extreme temperature capability – Operating range −50°C to +80°C (vs. SPREADER 740's −20°C to +60°C), addressing Arctic port terminals and tropical high-ambient scenarios Advanced insulation chemistry – GAALTHERM® 530 thermoplastic compound replaces standard PVC/PUR, delivering superior chemical resistance and thermal stability This cable bridges the gap between standard control cables (300/500V, limited temperature) and heavy industrial medium-voltage distribution cables, creating a purpose-built solution for modern automated gantry crane systems in global port terminals.

Technical Department

on22/06/2026

经过 FSC 认证电缆的采购指南：为什么推荐飞纯电缆

对于俄罗斯及关税同盟相关工程项目，电缆采购不应只比较价格、截面和交期。经过 FSC 消防安全合格认证的电缆，能够在消防合规、项目准入、进口文件、现场验收和安全责任管理中发挥关键作用。飞纯电缆通过俄罗斯 FSC 消防安全合格认证，即 Сертификат пожарной безопасности，适合作为矿山、港口、工业设备、移动机械和能源项目的重点推荐供应商。

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

on22/06/2026

什么是 FCS 俄罗斯防火消防认证，以及飞纯拥有这项认证有什么优势和背书

FCS 俄罗斯防火消防认证，工程语境中也常被写作 FSC Fire Safety Certificate，是俄罗斯市场和相关项目审查中用于证明产品符合消防安全法规、火灾风险控制和特定测试要求的重要合格证明。对于港口岸桥、卸船机、堆取料机、斗轮机、矿山移动设备、卷筒系统和拖令系统用电缆而言，它的价值不只是“多一张证书”，而是把电缆在火焰传播、烟雾释放、燃烧毒性、耐火或火灾下功能保持等维度转化为可被项目方、EPC、船厂、港机厂、矿山业主和俄罗斯客户审查的技术证据。

FSC 消防安全合格认证是俄罗斯消防安全合规体系中的重要文件，俄文通常写作 Сертификат пожарной безопасности，中文可称为“消防安全合格认证”或“防火安全认证”。其核心目标，是证明相关产品符合俄罗斯消防技术安全法规及防火安全要求，能够在工程应用、公共安全和市场准入过程中接受监管审查。[FSC-1] 俄罗斯建立消防认证体系的目的，是确保境内流通和使用的产品具有必要的安全性，降低火灾相关风险，防止产品在使用过程中危害国民生命、健康和财产安全。对于电缆行业而言，消防安全不仅是材料燃烧性能问题，更关系到火灾蔓延、烟气危害、线路持续供电、设备停机风险和项目验收合规。

Technical Department

on22/06/2026

飞纯电缆通过俄罗斯 FSC 消防安全合格认证：面向俄罗斯及关税同盟市场的电缆防火合规能力

FSC 消防安全合格认证是俄罗斯消防安全合规体系中的重要文件，俄文通常写作 Сертификат пожарной безопасности，中文可称为“消防安全合格认证”或“防火安全认证”。其核心目标，是证明相关产品符合俄罗斯消防技术安全法规及防火安全要求，能够在工程应用、公共安全和市场准入过程中接受监管审查。[FSC-1] 俄罗斯建立消防认证体系的目的，是确保境内流通和使用的产品具有必要的安全性，降低火灾相关风险，防止产品在使用过程中危害国民生命、健康和财产安全。对于电缆行业而言，消防安全不仅是材料燃烧性能问题，更关系到火灾蔓延、烟气危害、线路持续供电、设备停机风险和项目验收合规。

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。

UNE 22512 — formally titled "Cables flexibles para minería subterránea con tensiones de 1,8/3 kV y 0,6/1 kV con aislamiento de caucho, con armadura" (Flexible cables for underground mining, rubber-insulated, armoured) — exists as a parallel but fundamentally distinct standard from its unarmoured sibling UNE 22511. Where UNE 22511 is engineered as a torsion-optimized drag cable for mobile equipment, UNE 22512 is engineered as a crush-and-cut protected feeder cable for semi-fixed installations where mechanical damage from external forces (falling rock, equipment impact, floor pressure) is a documented operational risk, but the extreme torsional loading of continuously moving equipment is not. The addition of metallic armour — specifically, galvanized steel wire braid forming what the standard designates as M2 GSWB — is the defining structural choice that reshapes every downstream design decision in the cable. The armour is not merely a protective layer added to an otherwise standard cable; rather, it fundamentally alters the cable's mechanical behavior, installation requirements, cost structure, and applicable fatigue loading regimes. Understanding UNE 22512 therefore requires understanding not just what the armour is, but why its presence necessitates a completely different engineering philosophy compared to unarmoured cables. The standard was developed by AENOR (Asociación Española de Normalización y Certificación) to address a specific operational problem encountered in Spanish and Latin American underground mining installations. While drag cables experience cyclic torsional loading as the controlling mechanical stress, semi-fixed installation cables experience something categorically different: static or low-cycle crushing and cutting stresses from external impacts, combined with continuous exposure to abrasive underground surfaces and sharp rock edges. A cable optimized exclusively for torsional fatigue — such as UNE 22511 — when installed in a semi-fixed route subject to crushing and cutting, experiences mechanical failure not through fatigue mechanisms but through acute sheath penetration, insulation damage, and moisture ingress. Conversely, an armoured cable optimized for crush protection, if inappropriately installed in a drag duty application, fails not through crushing (which the armour prevents) but through torsional fatigue of the armour wires themselves — a more insidious failure mode that occurs entirely within the armour structure, invisible until complete armour failure exposes the underlying insulation.

Technical Department

on15/06/2026

卷筒电缆技术手册操作安装与电气

本手册中的弯曲半径、载流量、降容系数、压降与短路数据,依据 DIN VDE 0298-4、VDE 0250、IEC 等公开标准的通用工程值,适用于一般卷筒/移动电缆的技术说明与方案初选。具体工程须按项目实际工况核算;飞纯具体产品的型号、外径、重量、电缆盘规格等参数,以飞纯正式产品规格书与实测数据为准。安装应由专业人员执行,并参照适用标准与现场条件。

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

on11/06/2026

Что такое ÖLFLEX® 191K: инженерный анализ гибкого многожильного AWM-кабеля UL STYLE AWM 21098

ÖLFLEX® 191K — это гибкий многожильный AWM-кабель с UL STYLE AWM 21098 и cRU AWM I/II A/B FT1, предназначенный для plant engineering, industrial machinery, air-conditioning systems и других сред, где применяются общие многожильные AWM-кабели. Его конструкция основана на тонкопроволочных медных жилах класса 5, ПВХ-изоляции и ПВХ-наружной оболочке серого или чёрного цвета. Кабель рассчитан на AC 600 V, испытательное напряжение AC 2000 V и температурный диапазон до +90°C.

EMC Performance Classification: EMC rating scale (VDE/EN standards): Basic: No shielding (part 813 unscreened) Fair: Partial coverage, 30–40 mm spacing in braid Good: 80–90% coverage, 95% coverage, all gaps 30 dB attenuation @ 500 kHz: >40 dB attenuation @ 5 MHz: >35 dB attenuation (typical peak range) Expected: Tinned copper braid achieves 35–50 dB across frequency range Immunity to external interference: Motor variable frequency drive (VFD) nearby: VFD RF emission: Typically 50–200 mV/m at cable distance Unshielded cable susceptibility: 100–500 mV induced noise Shielded cable (good EMC): 1–10 mV induced noise (50–100× reduction) Consequence: VFD-driven crane motor doesn't interfere with control signals No false triggering of safety systems Data integrity in digital control systems maintained Radiated immunity testing (per EN 61000-4-3): Test standard: Cable exposed to RF field 50 MHz–1 GHz Test field strength: 10 V/m typical Acceptance: No malfunction, signal corruption

Technical Department

on11/06/2026

Что такое ÖLFLEX® 191K CY: экранированный гибкий многожильный AWM approval cable — инженерный анализ для шкафов управления, промышленного оборудования и тяжёлых машин

ÖLFLEX® 191K CY — это экранированный гибкий многожильный кабель с AWM approval, рассчитанный на AC 600 V, испытательное напряжение AC 4000 V, широкий температурный диапазон до +90°C, тонкопроволочные медные жилы по VDE 0295 class 5 / IEC 60228 class 5, PVC insulation, PVC inner sheath, tinned-copper braiding и PVC outer sheath grey or black. Его основная инженерная область — control cabinets, plant engineering, industrial machinery, air-conditioning systems и EMC-sensitive environments, где требуется монтажная гибкость, высокий уровень экранирования и надёжная работа в условиях общей механической прочности. Для портовых кранов, горнодобывающей техники и тяжёлых подвижных машин Feichun рассматривает такую конструкцию как полезную базу, но дополняет её анализом растягивающих нагрузок, абразивного износа, динамического изгиба, вибрации и фактической кабельной трассы.

(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

on11/06/2026

Что такое ÖLFLEX CONTROL 610T: PVC Control Cable for a Wide Range of Applications — инженерный анализ и сравнение с высокогибкими кабелями Feichun для горной техники, портовых кранов и тяжёлого мобильного оборудования

ÖLFLEX CONTROL 610T — это компактный PVC-кабель управления для измерительных, мониторинговых и управляющих цепей, применяемый в промышленном оборудовании, системах отопления и кондиционирования, офисной технике и других установках со средними механическими нагрузками. Его ключевая идея — уменьшенный наружный диаметр, проводники тонкопроволочной конструкции по IEC 60228 class 5, негорючее поведение по IEC 60332-1-2 и рабочая гибкость для периодических, не непрерывно повторяющихся перемещений без растягивающей нагрузки. Для инженеров портов, карьеров и тяжёлой техники этот кабель полезен как эталон компактного промышленного control cable, но не как полный ответ на задачи рудников, кабельных барабанов, тяговых нагрузок, абразивного износа и ударного воздействия. Именно здесь инженерная логика Feichun делает шаг дальше: от компактного PVC control cable к высокогибкому специальному кабелю с усиленной стойкостью к растяжению, истиранию и динамическим нагрузкам.

FLEXIDRUM® MEDIUM RS-T: Advanced Anti-Twisting Cable for Mining Excavators and Heavy-Duty Industrial Applications A comprehensive technical analysis of Feichun's purpose-engineered anti-twisting cable platform (1.8/3 kV to 18/30 kV voltage grades) featuring specialized synthetic yarn torsion protection, tinned copper conductors, EPR Type 3GI3 insulation, and tear-resistant wrapping technology—delivering exceptional mechanical durability in open-cast mining environments characterized by extreme mechanical abrasion, dynamic cable movement, and continuous torsional stress exposure.

Technical Department

on11/06/2026

Что такое ÖLFLEX® CONTROL 35T: технический анализ кабеля управления и инженерное сравнение с высокогибкими шахтными кабелями Feichun

ÖLFLEX® CONTROL 35T — это TISI-маркированный ПВХ-кабель управления на 300/500 В для базовых промышленных применений: стационарная прокладка, а также редкое свободное изгибание без растягивающей нагрузки. Именно эта формулировка делает его полезной отправной точкой для инженера: по ней легко понять, где заканчивается зона применения обычного ПВХ-кабеля управления и где начинается задача для кабеля другого класса — высокогибкого, тягово-устойчивого, износостойкого и рассчитанного на горнодобывающую или портовую подвижную технику.

(N)TMCGEH3S矿用电缆介绍 The (N)TMCGEH3S represents a sophisticated medium voltage trailing cable specifically engineered for demanding open-pit mining operations. Developed in accordance with DIN VDE 0250 Part 813 standards and Nexans specifications, this polyurethane-sheathed cable combines exceptional mechanical durability with advanced electrical performance characteristics. The integration of self-illuminating LED visual monitoring technology transforms this cable into an intelligent power transmission solution that provides real-time operational status indication. (N)TMCGEH3S是一种专为苛刻露天采矿作业设计的复杂中压拖曳电缆。该电缆按照DIN VDE 0250第813部分标准和Nexans规范开发，聚氨酯护套电缆将卓越的机械耐久性与先进的电气性能特性相结合。集成自发光LED视觉监测技术使该电缆成为能够提供实时运行状态指示的智能电力传输解决方案。

Technical Department

on10/02/2026

(N)TMCGEH3S Self-Illuminating Mining Cable: Can LED Brightness Indicate Voltage Level or Load Status?

(N)TMCGEH3S represents a sophisticated medium voltage trailing cable specifically engineered for demanding open-pit mining operations. Developed in accordance with DIN VDE 0250 Part 813 standards and Nexans specifications, this polyurethane-sheathed cable combines exceptional mechanical durability with advanced electrical performance characteristics. The integration of self-illuminating LED visual monitoring technology transforms this cable into an intelligent power transmission solution that provides real-time operational status indication. (N)TMCGEH3S是一种专为苛刻露天采矿作业设计的复杂中压拖曳电缆。该电缆按照DIN VDE 0250第813部分标准和Nexans规范开发，聚氨酯护套电缆将卓越的机械耐久性与先进的电气性能特性相结合。集成自发光LED视觉监测技术使该电缆成为能够提供实时运行状态指示的智能电力传输解决方案。

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Technical Department

on10/02/2026

Self-Illuminating Mining Cable: 360° Visibility Through Helical Stranding of LED Light Elements

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The type designation (N)TSCGEH3S follows the German DIN VDE cable nomenclature system, which uses sequential letters to encode every aspect of a cable's construction, insulation material, and intended service conditions. Under DIN VDE 0292, the leading N (in parentheses) indicates the cable is manufactured to a recognized VDE type standard with permissible manufacturer variations, while subsequent characters specify the conductor type, shielding, elastomeric insulation, and special functional elements embedded in the cable assembly. 型号标识 (N)TSCGEH3S 遵循德国 DIN VDE 电缆命名规范，每个字母依次编码了电缆的结构、绝缘材料及适用工况。括号中的"N"表示该型号依据 VDE 标准制造，允许制造商做出一定的变型设计。

Technical Department

on10/02/2026

Power Source: How Are the Electroluminescent (EL) Strings in (N)TSCGEH3S Powered?

The type designation (N)TSCGEH3S follows the German DIN VDE cable nomenclature system, which uses sequential letters to encode every aspect of a cable’s construction, insulation material, and intended service conditions. Under DIN VDE 0292, the leading N (in parentheses) indicates the cable is manufactured to a recognized VDE type standard with permissible manufacturer variations, while subsequent characters specify the conductor type, shielding, elastomeric insulation, and special functional elements embedded in the cable assembly. 型号标识 (N)TSCGEH3S 遵循德国 DIN VDE 电缆命名规范，每个字母依次编码了电缆的结构、绝缘材料及适用工况。括号中的”N”表示该型号依据 VDE 标准制造，允许制造商做出一定的变型设计。

The RHEYFIRM® family represents Nexans' flagship line of flexible medium-voltage reeling cables, engineered specifically for extreme mechanical stress applications including Ship-to-Shore (STS) cranes, Rail Mounted Gantry (RMG) cranes, stacker reclaimers, and heavy mobile mining equipment. The "(S)" designation indicates the symmetrical configuration featuring the distinctive 3+3 core design, where three phase conductors are complemented by three protective earth conductors strategically positioned in the cable interstices. RHEYFIRM®系列是Nexans旗下的中压柔性卷筒电缆产品线，专为极端机械应力应用设计，包括岸桥(STS)起重机、轨道式龙门起重机(RMG)、堆取料机及重型移动采矿设备。"(S)"标识表示对称配置，采用独特的3+3芯设计，三根相线导体与三根保护接地导体战略性地布置在电缆间隙中。

Technical Department

on09/02/2026

RHEYFIRM® (S) 3+3 Core Design: Why Does Nexans Use Distributed Earth in the (S) Series and How Does It Affect EMC?

The RHEYFIRM® family represents Nexans’ flagship line of flexible medium-voltage reeling cables, engineered specifically for extreme mechanical stress applications including Ship-to-Shore (STS) cranes, Rail Mounted Gantry (RMG) cranes, stacker reclaimers, and heavy mobile mining equipment. The “(S)” designation indicates the symmetrical configuration featuring the distinctive 3+3 core design, where three phase conductors are complemented by three protective earth conductors strategically positioned in the cable interstices. RHEYFIRM®系列是Nexans旗下的中压柔性卷筒电缆产品线，专为极端机械应力应用设计，包括岸桥(STS)起重机、轨道式龙门起重机(RMG)、堆取料机及重型移动采矿设备。”(S)”标识表示对称配置，采用独特的3+3芯设计，三根相线导体与三根保护接地导体战略性地布置在电缆间隙中。

Single core cables are engineered for distribution of electrical power with nominal voltages ranging from 1.8/3kV to 36kV and beyond. From a design point of view, medium-voltage cables are of three types: single-core cable, three single-core cables laid-up, and three-core cable. This technical guide examines two prominent cable solutions for demanding industrial applications requiring high flexibility and electrical performance. 单芯电缆专为输配电系统设计，额定电压从1.8/3kV至36kV及以上。本技术指南对比分析两种适用于高柔性工业应用的电缆方案。

Technical Department

on09/02/2026

Single Core Cables: Nexans RHEYCLEAN® (MV) vs. (N)TSCGEWÖU Single Core

Single core cables are engineered for distribution of electrical power with nominal voltages ranging from 1.8/3kV to 36kV and beyond. From a design point of view, medium-voltage cables are of three types: single-core cable, three single-core cables laid-up, and three-core cable. This technical guide examines two prominent cable solutions for demanding industrial applications requiring high flexibility and electrical performance. 单芯电缆专为输配电系统设计，额定电压从1.8/3kV至36kV及以上。本技术指南对比分析两种适用于高柔性工业应用的电缆方案。

RHEYFIRM® cable series, developed by Nexans, represents the industry benchmark for high-voltage reeling cables in demanding crane and material handling applications. Within this series, the distinction between splittable earth configurations (designated with "S" variants) and standard configurations using the (N)TSKCGEWÖU designation has significant technical and operational implications. This analysis examines whether generic splittable earth reeling cables can serve as direct replacements for Nexans' proprietary "S" series cables.

Technical Department

on06/02/2026

RHEYFIRM® (S) Splittable vs. Standard (N)TSKCGEWÖU: Can Generic Splittable Earth Reeling Cables Replace Nexans “S” Series?

RHEYFIRM® cable series, developed by Nexans, represents the industry benchmark for high-voltage reeling cables in demanding crane and material handling applications. Within this series, the distinction between splittable earth configurations (designated with “S” variants) and standard configurations using the (N)TSKCGEWÖU designation has significant technical and operational implications. This analysis examines whether generic splittable earth reeling cables can serve as direct replacements for Nexans’ proprietary “S” series cables.

Underground Load-Haul-Dump (LHD) loaders represent the backbone of modern underground mining operations, performing the critical function of excavating, transporting, and depositing ore within confined tunnel environments. These machines operate under extreme conditions including continuous mechanical stress from reeling and unreeling operations, exposure to abrasive rock surfaces, high humidity levels often exceeding 90% relative humidity, and temperatures ranging from -25°C to +90°C in various mining environments worldwide. 地下铲运机(LHD)装载机代表了现代地下采矿作业的核心，执行在狭窄隧道环境中挖掘、运输和卸载矿石的关键功能。这些机器在极端条件下运行，包括卷绕和展开作业产生的持续机械应力、暴露于磨蚀性岩石表面、通常超过90%相对湿度的高湿环境，以及全球各种采矿环境中从-25°C到+90°C的温度范围。

Technical Department

on06/02/2026

Sandvik LH517 & LH621 Loaders: Why Type 241 Cables Last Longer in Shuttle Operations

Underground Load-Haul-Dump (LHD) loaders represent the backbone of modern underground mining operations, performing the critical function of excavating, transporting, and depositing ore within confined tunnel environments. These machines operate under extreme conditions including continuous mechanical stress from reeling and unreeling operations, exposure to abrasive rock surfaces, high humidity levels often exceeding 90% relative humidity, and temperatures ranging from -25°C to +90°C in various mining environments worldwide. 地下铲运机(LHD)装载机代表了现代地下采矿作业的核心，执行在狭窄隧道环境中挖掘、运输和卸载矿石的关键功能。这些机器在极端条件下运行，包括卷绕和展开作业产生的持续机械应力、暴露于磨蚀性岩石表面、通常超过90%相对湿度的高湿环境，以及全球各种采矿环境中从-25°C到+90°C的温度范围。

To appreciate the ingenious engineering behind Type 440 cable design, we must first understand the mechanical challenges that mining cables face in their demanding service environment. Imagine a heavy-duty power cable trailing behind a massive dragline excavator as it moves across an open-pit mine. This cable must deliver reliable electrical power while simultaneously withstanding crushing forces when the excavator's tracks pass over it, resisting abrasion from sharp rock surfaces, and maintaining flexibility through countless cycles of bending and twisting movements. 要理解Type 440电缆设计背后的巧妙工程，我们必须首先了解矿用电缆在苛刻服务环境中面临的机械挑战。想象一根重型电力电缆拖在大型拉铲挖掘机后面，当它在露天矿中移动时，这根电缆必须提供可靠的电力，同时承受挖掘机履带经过时的压碎力、抵抗尖锐岩石表面的磨损，并在无数次弯曲和扭转运动中保持柔韧性。

Technical Department

on05/02/2026

TROMMELFLEX-M-PUR BRAIDED D2X11Y 1 KV

TROMMELFLEX-M-PUR represents a specialized category of flexible low voltage reeling cables engineered specifically for the demanding conditions of underground mining and tunneling operations. This cable features optimized dimensions and a flame-retardant, halogen-free polyurethane outer sheath, making it ideal for power supply to mobile underground equipment including drilling machines, Load-Haul-Dump (LHD) loaders, and scoops that operate under frequently changing dynamic loads during reeling operations. TROMMELFLEX-M-PUR电缆是专为地下采矿和隧道作业的苛刻条件而设计的特种柔性低压卷筒电缆。该电缆具有优化的尺寸设计和阻燃、无卤聚氨酯外护套，特别适合为钻机、装载-运输-卸载（LHD）装载机和铲运机等移动地下设备提供电力，这些设备在卷绕操作中承受频繁变化的动态负载。

(N)SHTÖU cable is a flexible rubber-sheathed cable specifically engineered for reeling and festoon applications in cranes, hoists, and other material handling equipment. According to DIN VDE 0250-814 and harmonized standard HD 22.10 S2, these cables feature exceptional mechanical resilience and are rated for continuous flexing operations under demanding industrial conditions. (N)SHTÖU电缆是专为起重机、提升机及其他物料搬运设备的卷筒和悬链系统设计的柔性橡胶护套电缆。根据DIN VDE 0250-814及协调标准HD 22.10 S2，这类电缆具有出色的机械弹性，适用于严苛工业环境下的连续弯曲操作。

Technical Department

on03/02/2026

How to Properly Strain-Relieve Vertical Suspension Cables ((N)SHTÖU) Using Kellem Grips

(N)SHTÖU cable is a flexible rubber-sheathed cable specifically engineered for reeling and festoon applications in cranes, hoists, and other material handling equipment. According to DIN VDE 0250-814 and harmonized standard HD 22.10 S2, these cables feature exceptional mechanical resilience and are rated for continuous flexing operations under demanding industrial conditions. (N)SHTÖU电缆是专为起重机、提升机及其他物料搬运设备的卷筒和悬链系统设计的柔性橡胶护套电缆。根据DIN VDE 0250-814及协调标准HD 22.10 S2，这类电缆具有出色的机械弹性，适用于严苛工业环境下的连续弯曲操作。

Selecting the optimal reeling cable for motor-driven drum applications requires careful evaluation of mechanical properties, particularly tensile strength. This technical document provides an evidence-based comparison between the German-standard (N)TSCGEWÖU flexible reeling cable and the premium Nexans RHEYFIRM-RS heavy-duty reeling cable. Both products serve similar industrial functions but employ distinct engineering approaches that result in measurable performance differences. 为电动卷筒应用选择最佳卷筒电缆需要仔细评估机械性能，尤其是抗拉强度。本技术文档对德国标准(N)TSCGEWÖU柔性卷筒电缆与高端Nexans RHEYFIRM-RS重载卷筒电缆进行循证对比。两种产品服务于相似工业功能，但采用不同工程方法，产生可量化的性能差异。

Technical Department

on30/01/2026

Nexans RHEYFIRM Series: (N)TSCGEWÖU vs. RHEYFIRM-RS — Tensile Strength Analysis

Selecting the optimal reeling cable for motor-driven drum applications requires careful evaluation of mechanical properties, particularly tensile strength. This technical document provides an evidence-based comparison between the German-standard (N)TSCGEWÖU flexible reeling cable and the premium Nexans RHEYFIRM-RS heavy-duty reeling cable. Both products serve similar industrial functions but employ distinct engineering approaches that result in measurable performance differences. 为电动卷筒应用选择最佳卷筒电缆需要仔细评估机械性能，尤其是抗拉强度。本技术文档对德国标准(N)TSCGEWÖU柔性卷筒电缆与高端Nexans RHEYFIRM-RS重载卷筒电缆进行循证对比。两种产品服务于相似工业功能，但采用不同工程方法，产生可量化的性能差异。

The Atlas Copco Boltec series represents a range of mechanized rock bolting rigs designed for underground mining and tunneling operations. These machines are engineered to install rock bolts efficiently in challenging subterranean environments, requiring robust electrical systems capable of withstanding extreme mechanical stress, moisture exposure, and continuous operational demands. 阿特拉斯·科普柯 Boltec 系列是专为地下采矿和隧道作业设计的机械化锚杆钻机。这些设备在恶劣的地下环境中高效安装锚杆，其电气系统需要承受极端机械应力、潮湿环境和持续运行的考验。

Technical Department

on30/01/2026

Atlas Copco Boltec: Feed Cable Selection & Replacement Guide

The Atlas Copco Boltec series represents a range of mechanized rock bolting rigs designed for underground mining and tunneling operations. These machines are engineered to install rock bolts efficiently in challenging subterranean environments, requiring robust electrical systems capable of withstanding extreme mechanical stress, moisture exposure, and continuous operational demands. 阿特拉斯·科普柯 Boltec 系列是专为地下采矿和隧道作业设计的机械化锚杆钻机。这些设备在恶劣的地下环境中高效安装锚杆，其电气系统需要承受极端机械应力、潮湿环境和持续运行的考验。

Type 409 cables represent a specialized category of flexible mining cables designed specifically for demanding applications in material handling equipment, surface mining operations, and industrial environments. These cables are manufactured according to the Australian and New Zealand Standard AS/NZS 2802:2000, which establishes rigorous requirements for reeling and trailing cables used in mining and general industrial applications outside underground coal mining environments. （409型电缆是专为物料搬运设备、露天采矿作业和工业环境中的高要求应用而设计的一类特种柔性矿用电缆。这些电缆按照澳大利亚和新西兰标准AS/NZS 2802:2000制造，该标准对用于煤矿井下以外的采矿和一般工业应用的卷筒电缆和拖曳电缆制定了严格要求。）

Technical Department

on29/01/2026

Stacker Reclaimers: What is the Minimum Bending Radius for Type 409 Cables Used on High-Speed Stacker-Reclaimer Drums?

Type 409 cables represent a specialized category of flexible mining cables designed specifically for demanding applications in material handling equipment, surface mining operations, and industrial environments. These cables are manufactured according to the Australian and New Zealand Standard AS/NZS 2802:2000, which establishes rigorous requirements for reeling and trailing cables used in mining and general industrial applications outside underground coal mining environments. （409型电缆是专为物料搬运设备、露天采矿作业和工业环境中的高要求应用而设计的一类特种柔性矿用电缆。这些电缆按照澳大利亚和新西兰标准AS/NZS 2802:2000制造，该标准对用于煤矿井下以外的采矿和一般工业应用的卷筒电缆和拖曳电缆制定了严格要求。）

The question of whether (N)SHTÖU control cables comply with RoHS 3 lead-free and phthalate-free directives is critically important for manufacturers, importers, and end-users operating within the European Union and increasingly global markets. (N)SHTÖU cables represent specialized heavy-duty flexible control and power cables manufactured according to German standard VDE 0250 Part 814, designed specifically for demanding applications involving cable reeling systems, cranes, material handling equipment, and industrial automation where simultaneous tensile and torsional stresses occur during operation. 关于(N)SHTÖU控制电缆是否符合RoHS 3无铅和无邻苯二甲酸盐指令的问题，对于在欧盟和日益全球化市场中运营的制造商、进口商和最终用户至关重要。(N)SHTÖU电缆代表根据德国标准VDE 0250第814部分制造的专业重型柔性控制和电力电缆，专门设计用于涉及电缆卷绕系统、起重机、物料搬运设备和工业自动化的苛刻应用，在操作过程中会发生同时的拉伸和扭转应力。

Technical Department

on28/01/2026

RoHS 3 Compliance: Are (N)SHTÖU Control Cables Lead-Free and Phthalate-Free?

The question of whether (N)SHTÖU control cables comply with RoHS 3 lead-free and phthalate-free directives is critically important for manufacturers, importers, and end-users operating within the European Union and increasingly global markets. (N)SHTÖU cables represent specialized heavy-duty flexible control and power cables manufactured according to German standard VDE 0250 Part 814, designed specifically for demanding applications involving cable reeling systems, cranes, material handling equipment, and industrial automation where simultaneous tensile and torsional stresses occur during operation. 关于(N)SHTÖU控制电缆是否符合RoHS 3无铅和无邻苯二甲酸盐指令的问题，对于在欧盟和日益全球化市场中运营的制造商、进口商和最终用户至关重要。(N)SHTÖU电缆代表根据德国标准VDE 0250第814部分制造的专业重型柔性控制和电力电缆，专门设计用于涉及电缆卷绕系统、起重机、物料搬运设备和工业自动化的苛刻应用，在操作过程中会发生同时的拉伸和扭转应力。

The proper selection and installation of cable grips, particularly Kellem grips (also known as mesh grips or wire mesh grips), is critical for ensuring safe vertical suspension of heavy-duty cables in industrial environments. This is especially important for (N)SHTÖU cables, which are specifically designed for reeling applications in demanding conditions such as mining operations, port container handling equipment, and mobile industrial machinery. 正确选择和安装电缆夹具，特别是Kellem网套（也称为网状夹具或金属丝网夹具），对于确保工业环境中重型电缆的安全垂直悬挂至关重要。这对于(N)SHTÖU电缆尤其重要，这些电缆专为采矿作业、港口集装箱处理设备和移动工业机械等苛刻条件下的卷筒应用而设计。

Technical Department

on27/01/2026

Cable Grips: How to Select the Right Kellem Grip (Mesh Grip) for Vertical Suspension of (N)SHTÖU Cables

The proper selection and installation of cable grips, particularly Kellem grips (also known as mesh grips or wire mesh grips), is critical for ensuring safe vertical suspension of heavy-duty cables in industrial environments. This is especially important for (N)SHTÖU cables, which are specifically designed for reeling applications in demanding conditions such as mining operations, port container handling equipment, and mobile industrial machinery. 正确选择和安装电缆夹具，特别是Kellem网套（也称为网状夹具或金属丝网夹具），对于确保工业环境中重型电缆的安全垂直悬挂至关重要。这对于(N)SHTÖU电缆尤其重要，这些电缆专为采矿作业、港口集装箱处理设备和移动工业机械等苛刻条件下的卷筒应用而设计。

(N)TSCGEWÖU medium voltage reeling cable represents a specialized engineering solution designed for extreme mechanical stress applications in mining, material handling, and heavy industrial operations. When evaluating performance in Arctic environments with sustained temperatures of negative forty degrees Celsius, the cable's construction and material specifications demonstrate compliance with international cold performance standards, making it technically suitable for continuous operation in such demanding conditions.

Technical Department

on26/01/2026

Can (N)TSCGEWÖU Cables Handle Continuous Operation in -40°C Arctic Environments (Cold Impact Test)?

(N)TSCGEWÖU medium voltage reeling cable represents a specialized engineering solution designed for extreme mechanical stress applications in mining, material handling, and heavy industrial operations. When evaluating performance in Arctic environments with sustained temperatures of negative forty degrees Celsius, the cable’s construction and material specifications demonstrate compliance with international cold performance standards, making it technically suitable for continuous operation in such demanding conditions.

The choice of conductor material in electrical cables represents a critical engineering decision that directly impacts cable longevity, performance, and safety. German VDE standards, particularly DIN VDE 0250, specify tinned copper conductors for rubber-insulated cables such as NSSHÖU, while PVC-insulated cables commonly utilize bare (plain) copper conductors. This technical distinction arises from fundamental differences in material chemistry and vulcanization processes. 电缆导体材料的选择是一项关键的工程决策，直接影响电缆的寿命、性能和安全性。德国VDE标准，特别是DIN VDE 0250，规定橡胶绝缘电缆（如NSSHÖU）必须使用镀锡铜导体，而PVC绝缘电缆通常使用裸铜导体。这一技术区别源于材料化学和硫化工艺的根本差异。

Technical Department

on23/01/2026

Tinned Copper: Why Do VDE Standards Typically Require Tinned Copper Conductors for Rubber Cables Like NSSHÖU, Whereas PVC Cables Often Use Bare Copper?

The choice of conductor material in electrical cables represents a critical engineering decision that directly impacts cable longevity, performance, and safety. German VDE standards, particularly DIN VDE 0250, specify tinned copper conductors for rubber-insulated cables such as NSSHÖU, while PVC-insulated cables commonly utilize bare (plain) copper conductors. This technical distinction arises from fundamental differences in material chemistry and vulcanization processes. 电缆导体材料的选择是一项关键的工程决策，直接影响电缆的寿命、性能和安全性。德国VDE标准，特别是DIN VDE 0250，规定橡胶绝缘电缆（如NSSHÖU）必须使用镀锡铜导体，而PVC绝缘电缆通常使用裸铜导体。这一技术区别源于材料化学和硫化工艺的根本差异。

The (N)TSCGEWÖU cable manufactured to DIN VDE 0250-813 and the standard power cable manufactured to IEC 60502-2 serve fundamentally different purposes despite both being medium voltage cables. The most critical distinction lies in their mechanical durability design philosophy: VDE 0250 mining cables are engineered for continuous dynamic stress in mobile applications, while IEC 60502-2 cables are optimized for static fixed installations. 按照DIN VDE 0250-813标准生产的(N)TSCGEWÖU电缆与按照IEC 60502-2标准生产的标准电力电缆，尽管都是中压电缆，但其根本用途完全不同。最关键的区别在于它们的机械耐久性设计理念：VDE 0250矿用电缆是为移动应用中的持续动态应力而设计的，而IEC 60502-2电缆则针对静态固定安装进行了优化。

Technical Department

on23/01/2026

(N)TSCGEWÖU vs. IEC 60502-2: What is the Fundamental Difference in Mechanical Durability?

The (N)TSCGEWÖU cable manufactured to DIN VDE 0250-813 and the standard power cable manufactured to IEC 60502-2 serve fundamentally different purposes despite both being medium voltage cables. The most critical distinction lies in their mechanical durability design philosophy: VDE 0250 mining cables are engineered for continuous dynamic stress in mobile applications, while IEC 60502-2 cables are optimized for static fixed installations. 按照DIN VDE 0250-813标准生产的(N)TSCGEWÖU电缆与按照IEC 60502-2标准生产的标准电力电缆，尽管都是中压电缆，但其根本用途完全不同。最关键的区别在于它们的机械耐久性设计理念：VDE 0250矿用电缆是为移动应用中的持续动态应力而设计的，而IEC 60502-2电缆则针对静态固定安装进行了优化。

The tunnelling and underground mining industries have traditionally relied on heavy-duty rubber-sheathed cables manufactured according to DIN VDE 0250 standards. However, a significant shift is occurring as polyurethane (PUR) sheathed cables, designated with the VDE code "11Y" and "12Y" (for TPE-E variants), are increasingly specified for demanding tunnel boring machine (TBM) applications and underground operations. 隧道和地下采矿行业传统上依赖于按照DIN VDE 0250标准生产的重型橡胶护套电缆。然而，随着聚氨酯（PUR）护套电缆（VDE代码为"11Y"，TPE-E变体为"12Y"）在隧道掘进机（TBM）和地下作业等高要求应用中越来越多被指定使用，一个重大转变正在发生。

Technical Department

on23/01/2026

Why Are Polyurethane (PUR) Sheathed Cables Becoming Popular Alternatives to Standard VDE Rubber Cables in Tunnelling?

The tunnelling and underground mining industries have traditionally relied on heavy-duty rubber-sheathed cables manufactured according to DIN VDE 0250 standards. However, a significant shift is occurring as polyurethane (PUR) sheathed cables, designated with the VDE code “11Y” and “12Y” (for TPE-E variants), are increasingly specified for demanding tunnel boring machine (TBM) applications and underground operations. 隧道和地下采矿行业传统上依赖于按照DIN VDE 0250标准生产的重型橡胶护套电缆。然而，随着聚氨酯（PUR）护套电缆（VDE代码为”11Y”，TPE-E变体为”12Y”）在隧道掘进机（TBM）和地下作业等高要求应用中越来越多被指定使用，一个重大转变正在发生。