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安徽飞纯特种电缆有限公司

14 Min Read
Hybrid Cable Innovation: Dual-Voltage Architecture for Building Lifts The FLEXIDRUM® BASKET LIFT 731 represents a revolutionary engineering approach to hoisting cables for building construction lifts. Unlike traditional single-voltage cables that require separate control and power conductors, the 731 integrates dual-voltage capability (300/500V control + 0.6/1kV power) into a single hybrid structure. This hybrid design is specifically engineered for modern building hoist systems operating in construction environments, where: Control circuits (300/500V) manage speed control, safety interlocks, load monitoring, and emergency descent systems Power circuits (0.6/1kV) drive the main hoist motor (typically 15–50 kW capacity) Single cable run simplifies installation—no separate routing for control vs. power, reducing labor costs ~30% Space efficiency eliminates need for dual-cable management on building facades Safety redundancy through separate insulation layers ensures control circuit failure doesn't disable power monitoring The BASKET LIFT 731's architecture is distinctly different from port crane cables (SPREADER 740/750) and terrestrial industrial cables, reflecting the unique requirements of vertical construction lift systems where personnel safety depends on reliable signal transmission alongside high-power motor control.
Technical Department
on23/06/2026

O que é o TENAX-SAS (N)TSCGEWOEU 3,6/6 kV: uma análise técnica aprofundada do cabo de média tensão de alta flexibilidade, alta resistência à tração e elevada resistência à abrasão para equipamentos móveis pesados de mineração

O TENAX-SAS (N)TSCGEWOEU 3,6/6 kV é um cabo de média tensão concebido para trailing e reeling em condições mecânicas severas, como pás elétricas, shovels, draglines e outros equipamentos móveis de grande porte em mineração. Seu valor técnico não está apenas na classe de tensão, mas no equilíbrio entre flexibilidade extrema em baixas temperaturas, robustez de bainha, resistência à tração contínua, integridade elétrica do sistema semicondutivo e estabilidade estrutural sob abrasão, torção, flexão repetitiva e deslocamentos contínuos sobre terreno agressivo.
13 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
on23/06/2026

O que é PROTOLON (M) R-(N)TSCGEWOEU Arctic -50C 6/10KV: Análise Técnica do Cabo de Média Tensão para Enrolamento Flexível até -50°C

O PROTOLON (M) R-(N)TSCGEWOEU Arctic -50C 6/10KV é um cabo flexível de média tensão para enrolamento, desenvolvido para grandes máquinas móveis de manuseio de material em minas a céu aberto, como escavadeiras elétricas, dumpers e britadores móveis. Sua característica decisiva é a capacidade de operar de forma totalmente flexível até -50°C, mantendo a arquitetura de cabo de carretel para altas solicitações mecânicas: condutores de cobre classe FS, sistema isolante EPR PROTOLON, camadas semicondutoras, condutor de proteção dividido em três interstícios, reforço de poliéster e capa externa PCP resistente a abrasão, óleo, ozônio, radiação UV e água do mar.
7 Min Read
MYP cables must obtain MA (煤安) certification before they can be legally used in Chinese coal mines. The MA mark, administered by the National Coal Mine Safety Mark Office (煤矿安全标志办公室), represents mandatory safety certification for all underground coal mining equipment and materials. MYP cables, as mobile power supply cables for coal mining machinery, fall under the strictly regulated product categories defined in the Mining Product Safety Sign Management Catalog and must comply with Chinese national standards MT 818 series and GB 12972.[1][2] 是的，MYP电缆在中国煤矿使用前必须获得MA（煤安）认证。由国家煤矿安全标志办公室管理的MA标志，代表了所有井下煤矿设备和材料的强制性安全认证。MYP电缆作为煤矿机械的移动电源电缆，属于《矿用产品安全标志管理目录》中严格管制的产品类别，必须符合中国国家标准MT 818系列和GB 12972。
Technical Department
on05/02/2026

PROTOLON (M)R-(N)TSCGEWOEU 6-35 KV

(M)R-(N)TSCGEWOEU series represents a highly engineered family of medium voltage flexible reeling cables specifically designed for demanding applications in open-cast mining operations and heavy industrial environments. These cables are manufactured according to the stringent requirements of DIN VDE 0250-813 standard, which is recognized globally as the definitive specification for flexible trailing cables used in heavy industrial applications where extreme mechanical stresses are expected. PROTOLON系列电缆专为露天矿山的大型物料搬运设备（如挖掘机、卸料车、移动式破碎机）设计，能够承受极高的机械应力，适用于单螺旋卷筒和圆柱形卷筒的灵活卷绕操作。
3 Min Read
Inner semi-conductive layer purpose, VDE 0250 medium voltage cable, partial discharge prevention, corona discharge in cables, electrical field stress control, 6kV rubber cable construction, Anhui Feichun Special Cable, stranded conductor air voids, triple extrusion process, (N)TSCGEWÖU semi-con layer, IEC 60502-2 standard, semiconductor shielding, high voltage insulation breakdown, electrical treeing prevention, 3.6/6kV to 18/30kV cable design, rubber cable manufacturing, Faraday cage effect in cables, extruded semi-conducting screen
Technical Department
on22/01/2026

Why does VDE 0250 mandate an inner semi-conductive layer for all rubber cables rated 6kV and above?

Inner semi-conductive layer purpose, VDE 0250 medium voltage cable, partial discharge prevention, corona discharge in cables, electrical field stress control, 6kV rubber cable construction, Anhui Feichun Special Cable, stranded conductor air voids, triple extrusion process, (N)TSCGEWÖU semi-con layer, IEC 60502-2 standard, semiconductor shielding, high voltage insulation breakdown, electrical treeing prevention, 3.6/6kV to 18/30kV cable design, rubber cable manufacturing, Faraday cage effect in cables, extruded semi-conducting screen
2 Min Read
5GM3 vs 5GM5 sheath difference, DIN VDE 0207 Part 21 standard, polychloroprene rubber properties, heavy duty cable sheath, 5GM5 abrasion resistance, oil resistant rubber cable, Anhui Feichun Special Cable, (N)TSCGEWÖU sheath material, NSSHÖU cable specs, mining cable mechanical strength, EN 60811-404 oil test, tear propagation resistance rubber, chloroprene elastomer, industrial cable outer jacket, reeling cable durability, port machinery cable protection, PCP sheath characteristics, VDE 0298-3 application guide
Technical Department
on22/01/2026

How does the outer sheath compound 5GM3 differ from 5GM5 in terms of oil resistance and mechanical strength?

5GM3 vs 5GM5 sheath difference, DIN VDE 0207 Part 21 standard, polychloroprene rubber properties, heavy duty cable sheath, 5GM5 abrasion resistance, oil resistant rubber cable, Anhui Feichun Special Cable, (N)TSCGEWÖU sheath material, NSSHÖU cable specs, mining cable mechanical strength, EN 60811-404 oil test, tear propagation resistance rubber, chloroprene elastomer, industrial cable outer jacket, reeling cable durability, port machinery cable protection, PCP sheath characteristics, VDE 0298-3 application guide
2 Min Read
In the strict hierarchy of VDE standards, 3GI3 represents a specific high-performance grade of Ethylene Propylene Rubber (EPR) insulation. Defined under DIN VDE 0207 Part 20, this compound is engineered specifically for Medium Voltage (MV) and High Voltage (HV) applications. Unlike standard rubber (like 3GI1) or thermoplastics (like PVC), 3GI3 is a cross-linked elastomer designed to withstand high continuous operating temperatures (90°C), extreme short-circuit heat (250°C), and the damaging effects of ozone in high-field environments. 在严格的 VDE 标准体系中，3GI3 代表一种特定高性能等级的乙丙橡胶 (EPR) 绝缘材料。根据 DIN VDE 0207 第 20 部分 定义，该化合物专为中压 (MV) 和高压 (HV) 应用而设计。与标准橡胶（如 3GI1）或热塑性塑料（如 PVC）不同，3GI3 是一种交联弹性体，旨在承受高连续工作温度 (90°C)、极端短路热 (250°C) 以及高场环境中臭氧的破坏作用。
Technical Department
on22/01/2026

What are the thermal characteristics of the 3GI3 (EPR) insulation compound used in high-voltage VDE cables?

In the strict hierarchy of VDE standards, 3GI3 represents a specific high-performance grade of Ethylene Propylene Rubber (EPR) insulation. Defined under DIN VDE 0207 Part 20, this compound is engineered specifically for Medium Voltage (MV) and High Voltage (HV) applications. Unlike standard rubber (like 3GI1) or thermoplastics (like PVC), 3GI3 is a cross-linked elastomer designed to withstand high continuous operating temperatures (90°C), extreme short-circuit heat (250°C), and the damaging effects of ozone in high-field environments. 在严格的 VDE 标准体系中，3GI3 代表一种特定高性能等级的乙丙橡胶 (EPR) 绝缘材料。根据 DIN VDE 0207 第 20 部分 定义，该化合物专为中压 (MV) 和高压 (HV) 应用而设计。与标准橡胶（如 3GI1）或热塑性塑料（如 PVC）不同，3GI3 是一种交联弹性体，旨在承受高连续工作温度 (90°C)、极端短路热 (250°C) 以及高场环境中臭氧的破坏作用。
2 Min Read
For permanent immersion in water up to a depth of 10 meters, the standard recommendation (according to DIN VDE 0285-525-2-21 / EN 50525-2-21) is the H07RN8-F cable. While the standard H07RN-F is water-resistant (AD7), it is not designed for permanent submersion at depth. The H07RN8-F is specifically engineered with a water-resistant rubber compound that prevents water permeation (swelling) of the insulation, which could lead to electrical breakdown. 对于深度达 10 米的永久性浸水，标准建议（根据 DIN VDE 0285-525-2-21 / EN 50525-2-21）是使用 H07RN8-F 电缆。虽然标准的 H07RN-F 具有防水性（AD7），但它并非设计用于深度的永久浸没。H07RN8-F 专为防止水渗透（膨胀）绝缘层而设计，采用防水橡胶化合物，可防止绝缘层电气击穿。
Technical Department
on22/01/2026

What specific VDE cable type is recommended for use in water (submersible pumps) up to 100 meters depth?

For permanent immersion in water up to a depth of 10 meters, the standard recommendation (according to DIN VDE 0285-525-2-21 / EN 50525-2-21) is the H07RN8-F cable. While the standard H07RN-F is water-resistant (AD7), it is not designed for permanent submersion at depth. The H07RN8-F is specifically engineered with a water-resistant rubber compound that prevents water permeation (swelling) of the insulation, which could lead to electrical breakdown. 对于深度达 10 米的永久性浸水，标准建议（根据 DIN VDE 0285-525-2-21 / EN 50525-2-21）是使用 H07RN8-F 电缆。虽然标准的 H07RN-F 具有防水性（AD7），但它并非设计用于深度的永久浸没。H07RN8-F 专为防止水渗透（膨胀）绝缘层而设计，采用防水橡胶化合物，可防止绝缘层电气击穿。
3 Min Read
Festoon vs Reeling cable difference, VDE 0298-3 selection guide, cable trolley system design, motorized cable reel specification, flat cable vs round cable application, Anhui Feichun Special Cable, (N)GRDGÖU festoon cable, (N)TSCGEWÖU reeling cable, tensile load calculation for cranes, anti-torsion braid function, port machinery electrification, overhead crane power supply, cable bending radius calculation, dynamic stress in mining cables, festoon system speed limits, drum reeling thermal derating, heavy duty rubber cable, gantry crane cable management, IEC 60204-1 crane safety, flexible cable mechanical life
Technical Department
on22/01/2026

What is the difference between a “Festoon” cable application and a “Reeling” application under VDE selection guidelines?

Festoon vs Reeling cable difference, VDE 0298-3 selection guide, cable trolley system design, motorized cable reel specification, flat cable vs round cable application, Anhui Feichun Special Cable, (N)GRDGÖU festoon cable, (N)TSCGEWÖU reeling cable, tensile load calculation for cranes, anti-torsion braid function, port machinery electrification, overhead crane power supply, cable bending radius calculation, dynamic stress in mining cables, festoon system speed limits, drum reeling thermal derating, heavy duty rubber cable, gantry crane cable management, IEC 60204-1 crane safety, flexible cable mechanical life
3 Min Read
NSHXAFÖ is a specialized, halogen-free, single-core rubber cable manufactured according to DIN VDE 0250 Part 606. It is unique in the electrical industry because, although it is rated for 1.8/3 kV (or even 3.6/6 kV), it is primarily used in 1000V (1kV) Low Voltage circuits. This "over-engineering" of the insulation thickness allows it to be classified as "inherently short-circuit proof" (kurzschlusssicher) when installed in switchgear and railway vehicles. It acts as a fail-safe against catastrophic electrical faults where fusing protection is physically impossible or delayed. NSHXAFÖ 是一种根据 DIN VDE 0250 第 606 部分 制造的专用无卤单芯橡胶电缆。它在电气行业中独一无二，尽管其额定电压为 1.8/3 kV（甚至 3.6/6 kV），但主要用于 1000V (1kV) 低压电路。这种绝缘厚度的“过度设计”使其在安装于开关设备和铁路车辆中时，被归类为“本质短路保护”（kurzschlusssicher）。它充当了防止灾难性电气故障的故障安全装置，适用于物理上无法安装熔断保护或保护延迟的场合。
Technical Department
on22/01/2026

What is NSHXAFÖ, and why is this single-core rubber cable used for short-circuit-proof installation in trains and buses?

NSHXAFÖ is a specialized, halogen-free, single-core rubber cable manufactured according to DIN VDE 0250 Part 606. It is unique in the electrical industry because, although it is rated for 1.8/3 kV (or even 3.6/6 kV), it is primarily used in 1000V (1kV) Low Voltage circuits. This “over-engineering” of the insulation thickness allows it to be classified as “inherently short-circuit proof” (kurzschlusssicher) when installed in switchgear and railway vehicles. It acts as a fail-safe against catastrophic electrical faults where fusing protection is physically impossible or delayed. NSHXAFÖ 是一种根据 DIN VDE 0250 第 606 部分 制造的专用无卤单芯橡胶电缆。它在电气行业中独一无二，尽管其额定电压为 1.8/3 kV（甚至 3.6/6 kV），但主要用于 1000V (1kV) 低压电路。这种绝缘厚度的“过度设计”使其在安装于开关设备和铁路车辆中时，被归类为“本质短路保护”（kurzschlusssicher）。它充当了防止灾难性电气故障的故障安全装置，适用于物理上无法安装熔断保护或保护延迟的场合。
3 Min Read
In the DIN VDE 0250-813 standard, the majority of reeling cables supplied are the standard (N)TSCGEWÖU, which utilizes 3 Earth Cores located in the interstices for grounding. However, for critical safety applications and high-fault-risk environments, the (N)TSCGECEWÖU variant is engineered with Individual Metallic Screens (Copper Braid) surrounding each phase core. You should select this cable when your safety protocols require individual phase earth-fault monitoring or when operating in environments where phase-to-phase short circuits must be mechanically prevented. 在 DIN VDE 0250-813 标准中，供应的大多数卷盘电缆是标准的 (N)TSCGEWÖU，它利用位于缝隙中的 3 根接地芯进行接地。然而，对于关键的安全应用和高故障风险环境，(N)TSCGECEWÖU 变体在设计上采用了环绕每个相芯的独立金属屏蔽（铜编织）。当您的安全协议要求进行独立分相接地故障监测，或者在必须机械防止相间短路的环境中操作时，您应该选择这种电缆。
Technical Department
on22/01/2026

When should you select (N)TSCGECEWÖU (with individual copper screens) instead of the standard common screen design?

(N)TSCGECEWÖU cable vs (N)TSCGEWÖU, individual copper screen reeling cable, VDE 0250-813 standard, medium voltage mining cable, Anhui Feichun Special Cable, phase-to-earth fault monitoring, metallic screen over insulation, 6/10kV to 12/20kV reeling cable, underground mining safety cable, electrical field stress control, monospiral drum cable, rubber sheathed flexible cable, high tension reeling cable, preventative maintenance mining cable, capacitive charging current, opencast mining electrification, heavy duty trailing cable, German standard mining cable, customized cable China
4 Min Read
While most people associate mining cables with black rubber sheaths being dragged behind excavators (like the (N)TSCGEWÖU series), there is a critical class of cables designed for "shiftable" or fixed equipment in hazardous tunnel environments. This is where (N)3GHSSYCY dominates. Defined by DIN VDE 0250-605, this PVC-sheathed, steel-braided medium voltage cable is engineered specifically to feed power to TBMs (Tunnel Boring Machines) and massive transformers. Its unique internal geometry makes it the superior choice for Variable Frequency Drive (VFD) applications, solving issues of electromagnetic interference (EMI) that standard cables cannot handle. 虽然大多数人将矿用电缆与拖在挖掘机后面的黑色橡胶护套（如 (N)TSCGEWÖU 系列）联系在一起，但也有一类关键的电缆是专为危险隧道环境中的“可移动”或固定设备设计的。这就是 (N)3GHSSYCY 占据主导地位的领域。该电缆由 DIN VDE 0250-605 定义，采用 PVC 护套和钢丝编织，专门用于为 TBM（全断面隧道掘进机）和大型变压器供电。其独特的内部几何结构使其成为变频驱动 (VFD) 应用的绝佳选择，解决了标准电缆无法处理的电磁干扰 (EMI) 问题。
Technical Department
on22/01/2026

What makes (N)3GHSSYCY different from standard mining cables, and why is it used in frequency converter (VFD) applications?

(N)3GHSSYCY cable specifications, VDE 0250-605 standard, medium voltage VFD cable, mining frequency converter cable, Anhui Feichun Special Cable, symmetrical earth conductor 3+3 design, EMI shielded mining cable, PVC heavy duty mining cable, tunnel boring machine feeder cable, 3.6/6kV to 12/20kV flexible cable, EPR insulation 3GI3 properties, variable frequency drive motor lead, shiftable mining equipment power supply, galvanized steel wire braid armour, electromagnetic compatibility in mines, underground substation connection, prevent bearing currents VFD, high voltage PVC sheathed cable, customized mining cables China, IEC 60502-2 compliant cable
3 Min Read
In heavy industrial applications like crane festoon systems, heat is the enemy of efficiency. The (N)GRDGÖU flat rubber cable is engineered specifically to combat this issue. Unlike round cables, which form heat-trapping bundles when grouped, the flat geometry of (N)GRDGÖU provides a significantly higher Surface-Area-to-Volume Ratio (SA:V). This allows for superior natural convection cooling, enabling the cable to carry higher currents without exceeding its thermal limits (typically 90°C for EPR insulation). 在起重机拖令系统等重工业应用中，热量是效率的敌人。(N)GRDGÖU 橡胶扁平电缆专为解决这一问题而设计。与成组时形成热量聚集的圆形电缆不同，(N)GRDGÖU 的扁平几何形状提供了显著更高的表面积与体积比 (SA:V)。这允许更优越的自然对流冷却，使电缆能够在不超过其热极限（EPR 绝缘通常为 90°C）的情况下承载更高的电流。
Technical Department
on22/01/2026

How does (N)GRDGÖU (Flat Rubber Cable) handle heat dissipation differently than round cables in festoon systems?

(N)GRDGÖU cable heat dissipation, flat rubber cable vs round cable, festoon system cable engineering, VDE 0298-4 current rating factors, thermal thermodynamics of flat cables, Anhui Feichun Special Cable, overhead crane power supply, cable ampacity correction factors, surface area to volume ratio in cables, industrial cable cooling, heavy duty rubber flat cable, (N)GFLGÖU alternative, stacked cable heat build-up, crane trolley electrification, neoprene sheathed flat cable, 0.6/1kV festoon cable, conductor temperature rise calculation, cable spacing in festoon systems, port machinery electrical design, flexible trailing cable thermal limits
4 Min Read
(N)SHTÖU cable specifications, VDE 0250-814 standard, spreader cable definition, vertical reeling cable, STS crane basket cable, heavy duty rubber drum cable, Anhui Feichun Special Cable, central aramid strain relief, anti-torsion braid
Technical Department
on22/01/2026

What is the specific application of (N)SHTÖU cable, and why is it often called a “Spreader” or “Basket” cable?

(N)SHTÖU cable specifications, VDE 0250-814 standard, spreader cable definition, vertical reeling cable, STS crane basket cable, heavy duty rubber drum cable, Anhui Feichun Special Cable, central aramid strain relief, anti-torsion braid
4 Min Read
In the hierarchy of German VDE standards, while high-voltage reeling cables like (N)TSCGEWÖU handle the massive power distribution, the NSSHÖU series (defined by DIN VDE 0250 Part 812) performs the grueling, daily operational tasks. It is termed the "workhorse" because it bridges the gap between standard rubber cables (like H07RN-F) and specialized mining cables. It offers superior mechanical strength, robust abrasion resistance, and chemical stability for dynamic applications in mines, drilling rigs, and heavy industry. 在德国 VDE 标准的体系中，虽然像 (N)TSCGEWÖU 这样的高压卷盘电缆负责大规模的配电，但 NSSHÖU 系列（由 DIN VDE 0250 第 812 部分定义）承担着繁重、日常的操作任务。它被称为“主力军（workhorse）”，因为它填补了普通橡胶电缆（如 H07RN-F）与专用矿用电缆之间的空白。它为矿山、钻井平台和重工业中的动态应用提供了卓越的机械强度、强大的耐磨性和化学稳定性。
Technical Department
on22/01/2026

Why is NSSHÖU considered the “workhorse” of VDE 0250 cables for low-voltage heavy-duty connections?

In the hierarchy of German VDE standards, while high-voltage reeling cables like (N)TSCGEWÖU handle the massive power distribution, the NSSHÖU series (defined by DIN VDE 0250 Part 812) performs the grueling, daily operational tasks. It is termed the “workhorse” because it bridges the gap between standard rubber cables (like H07RN-F) and specialized mining cables. It offers superior mechanical strength, robust abrasion resistance, and chemical stability for dynamic applications in mines, drilling rigs, and heavy industry. 在德国 VDE 标准的体系中，虽然像 (N)TSCGEWÖU 这样的高压卷盘电缆负责大规模的配电，但 NSSHÖU 系列（由 DIN VDE 0250 第 812 部分定义）承担着繁重、日常的操作任务。它被称为“主力军（workhorse）”，因为它填补了普通橡胶电缆（如 H07RN-F）与专用矿用电缆之间的空白。它为矿山、钻井平台和重工业中的动态应用提供了卓越的机械强度、强大的耐磨性和化学稳定性。
4 Min Read
While both (N)TSCGEWÖU and (N)TMCGEWÖU are premium rubber-sheathed medium voltage cables designed for dynamic applications, they serve fundamentally different mechanical purposes. The core distinction lies in the letter "S" versus "M" in their VDE designation, which dictates their internal structural reinforcement. 虽然 (N)TSCGEWÖU 和 (N)TMCGEWÖU 都是专为动态应用设计的优质橡胶护套中压电缆，但它们在机械用途上有着本质的区别。核心区别在于其 VDE 型号中的字母“S”与“M”，这决定了它们内部的结构增强方式。
Technical Department
on22/01/2026

What are the key design differences between (N)TSCGEWÖU (High Voltage Reeling) and (N)TMCGEWÖU (Medium Voltage Trailing)?

While both (N)TSCGEWÖU and (N)TMCGEWÖU are premium rubber-sheathed medium voltage cables designed for dynamic applications, they serve fundamentally different mechanical purposes. The core distinction lies in the letter “S” versus “M” in their VDE designation, which dictates their internal structural reinforcement. 虽然 (N)TSCGEWÖU 和 (N)TMCGEWÖU 都是专为动态应用设计的优质橡胶护套中压电缆，但它们在机械用途上有着本质的区别。核心区别在于其 VDE 型号中的字母“S”与“M”，这决定了它们内部的结构增强方式。
3 Min Read
In the German VDE cable designation system (DIN VDE 0250), the letter "Z" stands for the German word "Zugentlastung", which translates to "Strain Relief" or "Tensile Reinforcement." When you see "Z" in a code like (N)TSZCGEWÖU, it signifies that the cable is equipped with a dedicated central supporting element (often Aramid or Steel) designed to bear mechanical load, relieving stress from the copper conductors. 在德国VDE电缆型号系统（DIN VDE 0250）中，字母 "Z" 代表德语单词 "Zugentlastung"，意为“应变消除”或“抗拉增强”。当您在如 (N)TSZCGEWÖU 的代码中看到“Z”时，它表示该电缆配备了专用的中央支撑元件（通常是芳纶或钢丝），旨在承受机械负载，从而减轻铜导体的应力。
Technical Department
on22/01/2026

Why do some VDE cables have a “Z” in their code (e.g., (N)TSZCGEWÖU), and what does it imply about tensile strength?

In the German VDE cable designation system (DIN VDE 0250), the letter “Z” stands for the German word “Zugentlastung”, which translates to “Strain Relief” or “Tensile Reinforcement.” When you see “Z” in a code like (N)TSZCGEWÖU, it signifies that the cable is equipped with a dedicated central supporting element (often Aramid or Steel) designed to bear mechanical load, relieving stress from the copper conductors. 在德国VDE电缆型号系统（DIN VDE 0250）中，字母 “Z” 代表德语单词 “Zugentlastung”，意为“应变消除”或“抗拉增强”。当您在如 (N)TSZCGEWÖU 的代码中看到“Z”时，它表示该电缆配备了专用的中央支撑元件（通常是芳纶或钢丝），旨在承受机械负载，从而减轻铜导体的应力。
4 Min Read
In the realm of industrial electrical engineering, the flexibility of a cable is primarily determined by the internal structure of its copper conductor. The governing standard for this in Europe and internationally is DIN VDE 0295, which is technically equivalent to IEC 60228. This standard defines four main classes for conductors, ranging from solid (Class 1) to extra flexible (Class 6). 在工业电气工程领域，电缆的柔韧性主要由其铜导体的内部结构决定。在欧洲和国际上，管理这一特性的核心标准是 DIN VDE 0295，该标准在技术上等同于 IEC 60228。该标准定义了四种主要的导体类别，范围从实心（第1类）到特软（第6类）。
Technical Department
on22/01/2026

Technical Analysis: The Difference Between VDE Class 5 and Class 6 Flexible Copper Conductors

In the realm of industrial electrical engineering, the flexibility of a cable is primarily determined by the internal structure of its copper conductor. The governing standard for this in Europe and internationally is DIN VDE 0295, which is technically equivalent to IEC 60228. This standard defines four main classes for conductors, ranging from solid (Class 1) to extra flexible (Class 6). 在工业电气工程领域，电缆的柔韧性主要由其铜导体的内部结构决定。在欧洲和国际上，管理这一特性的核心标准是 DIN VDE 0295，该标准在技术上等同于 IEC 60228。该标准定义了四种主要的导体类别，范围从实心（第1类）到特软（第6类）。
3 Min Read
In the VDE (Verband der Elektrotechnik) cable designation system, the letter "F" within the code (N)TSFLCGEWÖU stands for the German word "Flach", which translates directly to "Flat". It specifies the geometric construction of the cable, indicating that the cores are arranged parallel to each other rather than twisted into a round assembly. 在VDE（德国电气工程师协会）电缆型号系统中，代码 (N)TSFLCGEWÖU 中的字母 "F" 代表德语单词 "Flach"，直译为“扁平”。它规定了电缆的几何结构，表明缆芯是平行排列的，而不是像圆形电缆那样绞合在一起。
Technical Department
on22/01/2026

Technical Analysis: What does the code “F” stand for in (N)TSFLCGEWÖU?

In the VDE (Verband der Elektrotechnik) cable designation system, the letter “F” within the code (N)TSFLCGEWÖU stands for the German word “Flach”, which translates directly to “Flat”. It specifies the geometric construction of the cable, indicating that the cores are arranged parallel to each other rather than twisted into a round assembly. 在VDE（德国电气工程师协会）电缆型号系统中，代码 (N)TSFLCGEWÖU 中的字母 “F” 代表德语单词 “Flach”，直译为“扁平”。它规定了电缆的几何结构，表明缆芯是平行排列的，而不是像圆形电缆那样绞合在一起。