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HD 620 S2

11 Min Read
Gantry crane systems operating in ports, shipyards, and container terminals demand cables capable of withstanding extreme mechanical stresses, including high tensile forces and continuous torsional movements. The selection of appropriate reeling cables directly impacts operational efficiency, maintenance costs, and safety standards in material handling operations. This comprehensive technical analysis compares two leading cable solutions manufactured to German DIN VDE 0250 standards: the Nexans RHEYFIRM® (RS) flat cable series and the (N)TSCGEWÖU medium-voltage cable family. 龙门起重机系统在港口、造船厂和集装箱码头运行时，需要能够承受极端机械应力的电缆，包括高拉力和持续的扭转运动。适当选择卷筒电缆直接影响物料搬运作业中的运营效率、维护成本和安全标准。本综合技术分析比较了两种按德国DIN VDE 0250标准制造的领先电缆解决方案：Nexans RHEYFIRM®（RS）扁电缆系列和（N）TSCGEWÖU中压电缆系列。
Technical Department
on06/02/2026

Nexans RHEYFIRM® (RS) vs. (N)TSCGEWÖU: A Detailed Comparison of Tensile Strength and Torsion Resistance for Gantry Cranes

Gantry crane systems operating in ports, shipyards, and container terminals demand cables capable of withstanding extreme mechanical stresses, including high tensile forces and continuous torsional movements. The selection of appropriate reeling cables directly impacts operational efficiency, maintenance costs, and safety standards in material handling operations. This comprehensive technical analysis compares two leading cable solutions manufactured to German DIN VDE 0250 standards: the Nexans RHEYFIRM® (RS) flat cable series and the (N)TSCGEWÖU medium-voltage cable family. 龙门起重机系统在港口、造船厂和集装箱码头运行时，需要能够承受极端机械应力的电缆，包括高拉力和持续的扭转运动。适当选择卷筒电缆直接影响物料搬运作业中的运营效率、维护成本和安全标准。本综合技术分析比较了两种按德国DIN VDE 0250标准制造的领先电缆解决方案：Nexans RHEYFIRM®（RS）扁电缆系列和（N）TSCGEWÖU中压电缆系列。
18 Min Read
Before we can properly discuss earthing techniques, we need to build a solid understanding of what (N)TSCGECEWÖU cables are and why their semiconductive screens require such careful attention. These cables represent one of the most sophisticated designs in medium voltage flexible power transmission, and understanding their construction will help you see why proper earthing is not just important but absolutely critical for safe operation.
Technical Department
on27/01/2026

How to properly earth the semiconductive screen of an (N)TSCGECEWÖU cable to prevent arcing?

Before we can properly discuss earthing techniques, we need to build a solid understanding of what (N)TSCGECEWÖU cables are and why their semiconductive screens require such careful attention. These cables represent one of the most sophisticated designs in medium voltage flexible power transmission, and understanding their construction will help you see why proper earthing is not just important but absolutely critical for safe operation.
8 Min Read
When specifying medium-voltage mining cables for international projects, engineers frequently encounter seemingly incompatible voltage ratings between European VDE standards and Commonwealth AS/NZS standards. A common point of confusion arises when comparing the 3.6/6kV rating found in DIN VDE 0250-813 flexible mining cables with the 3.3/3.3kV rating specified for AS/NZS 2802 Type 441 cables used extensively in Australian, New Zealand, and South African mining operations. 在为国际项目指定中压矿用电缆时，工程师经常遇到欧洲VDE标准与英联邦AS/NZS标准之间看似不兼容的电压等级。一个常见的困惑点是比较DIN VDE 0250-813柔性矿用电缆中的3.6/6kV额定电压与澳大利亚、新西兰和南非采矿作业广泛使用的AS/NZS 2802 Type 441电缆规定的3.3/3.3kV额定电压。
Technical Department
on23/01/2026

Voltage Rating Comparison: How Does the 3.6/6kV Rating in VDE 0250 Standards Compare to the 3.3/3.3kV Rating Used for Type 441 Cables in Commonwealth Mining?

When specifying medium-voltage mining cables for international projects, engineers frequently encounter seemingly incompatible voltage ratings between European VDE standards and Commonwealth AS/NZS standards. A common point of confusion arises when comparing the 3.6/6kV rating found in DIN VDE 0250-813 flexible mining cables with the 3.3/3.3kV rating specified for AS/NZS 2802 Type 441 cables used extensively in Australian, New Zealand, and South African mining operations. 在为国际项目指定中压矿用电缆时，工程师经常遇到欧洲VDE标准与英联邦AS/NZS标准之间看似不兼容的电压等级。一个常见的困惑点是比较DIN VDE 0250-813柔性矿用电缆中的3.6/6kV额定电压与澳大利亚、新西兰和南非采矿作业广泛使用的AS/NZS 2802 Type 441电缆规定的3.3/3.3kV额定电压。
8 Min Read
(N)TSKCGEWÖU designation represents a sophisticated medium-voltage flexible mining cable engineered according to DIN VDE 0250 Part 813 standards, incorporating a distinctive feature that differentiates it from standard trailing cables: a central support element with integrated Kevlar (aramid fiber) reinforcement. The "K" in the designation specifically denotes the presence of this Kevlar-reinforced cradle separator, which serves as the structural backbone of the cable assembly. (N)TSKCGEWÖU命名代表按照DIN VDE 0250第813部分标准设计的精密中压柔性矿用电缆，其具有区别于标准拖曳电缆的独特特征：带有集成凯夫拉（芳纶纤维）加强的中心支撑元件。命名中的"K"特别表示存在这种凯夫拉加强的托架分离器，它作为电缆组件的结构骨干。
Technical Department
on23/01/2026

Support Element Function: The Specific Purpose of the Central “Support Element” (Dummy Core) in (N)TSKCGEWÖU Cable Designs for Mechanical Stability

(N)TSKCGEWÖU designation represents a sophisticated medium-voltage flexible mining cable engineered according to DIN VDE 0250 Part 813 standards, incorporating a distinctive feature that differentiates it from standard trailing cables: a central support element with integrated Kevlar (aramid fiber) reinforcement. The “K” in the designation specifically denotes the presence of this Kevlar-reinforced cradle separator, which serves as the structural backbone of the cable assembly. (N)TSKCGEWÖU命名代表按照DIN VDE 0250第813部分标准设计的精密中压柔性矿用电缆，其具有区别于标准拖曳电缆的独特特征：带有集成凯夫拉（芳纶纤维）加强的中心支撑元件。命名中的”K”特别表示存在这种凯夫拉加强的托架分离器，它作为电缆组件的结构骨干。
7 Min Read
The German national standard DIN VDE 0250 covers cables, wires, and flexible cords for power installations. This standard has achieved global recognition as the definitive benchmark for tough rubber-sheathed flexible cables. Germany remains the only country to have issued specialized design regulations for flexible electrical cables covering cranes, material handling equipment, and mining machinery, which explains why DIN VDE 0250 is widely accepted internationally for demanding industrial applications. (德国国家标准DIN VDE 0250涵盖电力设施用电缆、电线和软线。该标准已成为坚固橡胶护套柔性电缆的全球公认基准。德国是唯一一个为起重机、物料搬运设备和采矿机械的柔性电缆发布专门设计规范的国家，这解释了为什么DIN VDE 0250在要求苛刻的工业应用中被国际广泛接受。)
Technical Department
on22/01/2026

DIN VDE 0250: Part 812 (Mobile Equipment) vs Part 813 (Mining & Industry)

The German national standard DIN VDE 0250 covers cables, wires, and flexible cords for power installations. This standard has achieved global recognition as the definitive benchmark for tough rubber-sheathed flexible cables. Germany remains the only country to have issued specialized design regulations for flexible electrical cables covering cranes, material handling equipment, and mining machinery, which explains why DIN VDE 0250 is widely accepted internationally for demanding industrial applications. (德国国家标准DIN VDE 0250涵盖电力设施用电缆、电线和软线。该标准已成为坚固橡胶护套柔性电缆的全球公认基准。德国是唯一一个为起重机、物料搬运设备和采矿机械的柔性电缆发布专门设计规范的国家，这解释了为什么DIN VDE 0250在要求苛刻的工业应用中被国际广泛接受。)
10 Min Read
Серия TENAX® представляет собой семейство высокопроизводительных тяговых кабелей среднего напряжения, разработанных в соответствии со стандартом DIN VDE 0250, часть 813 для подключения крупного мобильного оборудования в условиях экстремальных механических нагрузок. Базовая конструкция TENAX-T является стандартным решением для барабанной намотки, на основе которой разработаны специализированные модификации для конкретных условий эксплуатации.
Technical Department
on13/01/2026

Что такое тяговые кабели серии TENAX® — T, TT, TZ, N (NTS…WOEU)?

Серия TENAX® представляет собой семейство высокопроизводительных тяговых кабелей среднего напряжения, разработанных в соответствии со стандартом DIN VDE 0250, часть 813 для подключения крупного мобильного оборудования в условиях экстремальных механических нагрузок. Базовая конструкция TENAX-T является стандартным решением для барабанной намотки, на основе которой разработаны специализированные модификации для конкретных условий эксплуатации.
9 Min Read
N3GHSSYCY — это экранированный высоковольтный гибкий кабель промышленного класса, специально разработанный для подключения мобильного оборудования в шахтах и подземных выработках со взрывоопасной средой. Кабель соответствует международному стандарту DIN VDE 0250, часть 605 и выпускается в двух номинальных напряжениях: 3.6/6 кВ и 6/10 кВ. Особенностью конструкции является наличие фазоконцентрического заземляющего проводника и общего концентрического экрана мониторинга, которые в сочетании со схемой высоковольтной защиты позволяют контролировать кабель на наличие дефектов изоляции и повреждений от внешних воздействий.
Technical Department
on13/01/2026

Что такое тяговый кабель среднего напряжения (N)TS…WOEU?

(N)TSCGEWOEU — это высокопроизводительный гибкий тяговый кабель среднего напряжения, разработанный в соответствии со стандартом DIN VDE 0250, часть 813 для подключения крупного передвижного оборудования, работающего в условиях экстремальных механических нагрузок. Данный кабель представляет собой стандартную конструкцию серии TENAX-T, оптимизированную для применения в открытых горных разработках, на экскаваторах, самосвалах и дробилках.
8 Min Read
HD 620 is commonly linked to the German national standard DIN VDE 0276 Part 620 and is harmonized with international standard IEC 60502-2. The standard establishes comprehensive construction requirements, dimensional specifications, and test methods that exceed the baseline requirements of IEC 60502-2. Both HD 620 and IEC 60502-2 require compulsory conductor and insulation screening, typically applied through a triple extrusion process with the insulation layer. The test methodology for compliance is set out in HD 605 subclause 2.1.1 for insulation material and HD 605 subclause 2.1.2 for sheath material.
Technical Department
on29/12/2025

What is HD620 Standard Cable?

HD 620 cables are designed for power distribution networks, industrial installations, and infrastructure applications. These medium voltage cables are suitable for permanent installation in various environments including underground, outdoor, and cable ducting installations.
5 Min Read
BS 6622 cable, XLPE insulation, AWA armour, SWA cable, medium voltage cable, 11kV cable, 33kV power cable, underground cable, direct burial cable
Technical Department
on05/12/2025

What is BS 7870-4.10 TRIPLEX Cable?

BS 7870-4.10 TRIPLEX cable represents a specialized category of medium voltage power distribution cables designed specifically for utility and industrial applications. According to the British Standards Institution, BS 7870-4.10 specifies requirements for distribution cables with extruded insulation rated from 11 kV to 33 kV. The TRIPLEX formation consists of three single-core cables laid together, providing a more efficient installation solution compared to individually pulled single-core cables.
19 Min Read
DIN VDE 0250 German Standard Flexible Power Reeling Cable
Technical Department
on10/11/2025

What is DIN VDE 0250 Reeling Cables?

DIN VDE 0250 represents the globally recognized German standard for flexible electrical cables designed specifically for cranes, material handling equipment, and mobile machinery applications. As Germany remains the only country to have issued special design regulations for flexible electrical cables covering cranes and material handling equipment, this standard has achieved worldwide acceptance as the ultimate benchmark for tough rubber-sheathed flexible reeling cables.
22 Min Read
DIN VDE 0250-813 Cable
Technical Department
on10/11/2025

What is DIN VDE 0250-813 Cable?

DIN VDE 0250-813 represents the German national standard governing the design, construction, and performance requirements for trailing cables used in power installations serving mobile equipment and heavy industrial machinery. Published in May 1985 and maintained by the Deutsches Institut für Normung (German National Standard) in conjunction with VDE (Verband der Elektrotechnik), this comprehensive specification establishes rigorous criteria for rubber-sheathed flexible cables operating at medium voltages ranging from 0.6/1 kV to 20/35 kV.