La vida útil de los cables móviles de carrete, festón y canasta depende, en gran medida, de la instalación y del diseño del sistema de enrollado. Este manual abarca radios de curvatura, guías, protección de tensión, anclaje, selección de carrete y eliminación de torsión, junto con los métodos eléctricos de capacidad de corriente, reducción (derating), caída de tensión y cortocircuito.

on23/06/2026

O que é a Família TUNNELFLEX: Análise de Engenharia Aprofundada dos Cabos Flexíveis de Baixa e Média Tensão para Mineração e Tunelamento

A família TUNNELFLEX é uma plataforma de cabos flexíveis para a alimentação de equipamentos móveis com alto risco de dano mecânico em mineração e tunelamento. Ela é organizada em torno de uma mesma filosofia — condutores de cobre classe 5 de construção especial para serviço móvel e bainhas de altíssima resistência mecânica — declinada em três respostas distintas: o TUNNELFLEX-PUR 0,6/1 kV, sem proteção anti-torção, para deflexão em um único plano; o TUNNELFLEX-R/PUR 0,6/1 kV, com uma malha sintética anti-torção que habilita o cabo a tolerar torção; e o TUNNELFLEX-TX RS-(N)TSCGEWOEU de média tensão, de 3,6/6 a 12/20 kV, com isolação HEPR-MV e blindagens semicondutoras para o controle de campo elétrico exigido pela média tensão. Em conjunto, a família cobre desde a alimentação de máquinas auxiliares até o acionamento de equipamentos pesados de escavação de túnel em 20 kV.

FLEXIFESTOON® NE-FLAT CY (N)GFLCGÖU: Advanced Screened EMI-Protected Flat Cable for Industrial Automation, Festoon Systems, and Electromagnetic Noise Immunity Applications 0.6/1 kV Screened Control Cable | Tinned Copper Braid EMI/RFI Shielding | EPR Rubber Insulation | Parallel Core Stranding | 180 m/min Festoon Deployment | High-Flexibility Architecture

Technical Department

on22/05/2026

RHEYFESTOON (N)TSCGEWÖU-FL 3×95+3×50/3: Высокогибкий Портовой Барабанный Кабель с Морской Защитой C5-M и 50+ млн Циклов

Полный технический анализ высокогибкого барабанного электрического кабеля RHEYFESTOON (N)TSCGEWÖU-FL компании Feichun для портовых краны, электрических лебёдок, барабанных систем, контейнерных терминалов и морских судоремонтных комплексов. Замена немецкого профессионального кабеля DRAKA TENAX-CT с превосходными техническими характеристиками. Трёхжильная конфигурация 3×95 мм² (три фазы 380 В, 1000 В AC) + 3×50 мм² (заземление и нейтраль) для высокомощных портовых приложений. Номинальное напряжение 1000 В переменного тока (450 В постоянного), минимальный радиус сгиба d/D=3 (гибкость как каучуковые кабели), удлинение при разрыве 400–520% при +20°C и 380–450% при +5°C, морская защита класса C5-M (720+ часов испытания солевым туманом в условиях морского воздействия), механический ресурс 50+ млн циклов даже при интенсивном барабанном использовании, низкое сопротивление изоляции, высокая стойкость к UV, озону и морской соли, отсутствие деградации при циклической работе, полная совместимость с портовым оборудованием (барабаны диаметром 400–600 мм), сертификация ГОСТ 1050-2013 (гибкие кабели), IEC 60227, DNV, ABS, EAC. Совокупная экономия владения 40–55% по сравнению с оригинальным DRAKA TENAX-CT благодаря оптимизированной архитектуре и производству.

The (N)TSCGEWÖU 3x95+3x50/3 6/10kV reeling cable, which represents a three-conductor medium-voltage power cable with three equally-sized 50 mm² grounding conductors distributed around the cable circumference, achieves a maximum continuous operating conductor temperature of 90°C according to DIN VDE 0250-813 and VDE 0298-4 standards. This 90°C temperature rating represents the absolute upper limit at which the cable can be operated indefinitely without experiencing accelerated insulation degradation or mechanical property loss. The three-phase power conductors, each with 95 mm² copper cross-section (approximately AWG 3/0), are designed to operate continuously at this 90°C conductor temperature under normal load conditions without exceeding the safe design envelope established by European electrical standards. Regarding the theoretical 125°C overload temperature: high-quality EPR (ethylene propylene rubber, type 3GI3) insulation can theoretically tolerate brief exposure to temperatures of 125°C to 130°C during emergency overload conditions lasting no more than 100 hours per year or 5 seconds for short-circuit faults. However, DIN VDE 0250-813 and VDE 0298-4 do not officially recommend 125°C as a design basis for the (N)TSCGEWÖU cable, particularly because this cable is a flexible reeling cable subject to frequent mechanical stress, dynamic bending, and repeated thermal cycling. Operating routinely at elevated temperatures significantly accelerates the rubber jacketing's aging process, dramatically reducing the cable's mechanical flexibility and service life in the demanding coil-wound configurations typical of dragline and excavator equipment. The professional engineering recommendation is clear: design all (N)TSCGEWÖU installations for 90°C operation as the safe design maximum, treat any sustained operation above 90°C as an emergency condition requiring immediate investigation, and never use 125°C as a routine design basis without explicit written approval from both the cable manufacturer and the equipment operator.

Technical Department

on28/02/2026

Maximum Conductor Temperature: Is (N)TSCGEWÖU 3×95+3×50/3 Rated for 90°C or 125°C Overload?

The (N)TSCGEWÖU 3×95+3×50/3 6/10kV reeling cable, which represents a three-conductor medium-voltage power cable with three equally-sized 50 mm² grounding conductors distributed around the cable circumference, achieves a maximum continuous operating conductor temperature of 90°C according to DIN VDE 0250-813 and VDE 0298-4 standards. This 90°C temperature rating represents the absolute upper limit at which the cable can be operated indefinitely without experiencing accelerated insulation degradation or mechanical property loss. The three-phase power conductors, each with 95 mm² copper cross-section (approximately AWG 3/0), are designed to operate continuously at this 90°C conductor temperature under normal load conditions without exceeding the safe design envelope established by European electrical standards. Regarding the theoretical 125°C overload temperature: high-quality EPR (ethylene propylene rubber, type 3GI3) insulation can theoretically tolerate brief exposure to temperatures of 125°C to 130°C during emergency overload conditions lasting no more than 100 hours per year or 5 seconds for short-circuit faults. However, DIN VDE 0250-813 and VDE 0298-4 do not officially recommend 125°C as a design basis for the (N)TSCGEWÖU cable, particularly because this cable is a flexible reeling cable subject to frequent mechanical stress, dynamic bending, and repeated thermal cycling. Operating routinely at elevated temperatures significantly accelerates the rubber jacketing’s aging process, dramatically reducing the cable’s mechanical flexibility and service life in the demanding coil-wound configurations typical of dragline and excavator equipment. The professional engineering recommendation is clear: design all (N)TSCGEWÖU installations for 90°C operation as the safe design maximum, treat any sustained operation above 90°C as an emergency condition requiring immediate investigation, and never use 125°C as a routine design basis without explicit written approval from both the cable manufacturer and the equipment operator.

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。

PANZERFLEX-ELX MV is a premium medium voltage flexible reeling power cable series available in four voltage ratings from 3.6/6 kV to 12/20 kV. These cables represent the state-of-the-art in high-voltage flexible cable technology, specifically designed for mining operations and bulk material handling applications where equipment requires reliable power supply during continuous movement. The symmetrical design combined with narrow production tolerances ensures very low electromagnetic interference, making these cables ideal for sensitive industrial environments.

Technical Department

on23/12/2025

What is PANZERFLEX-ELX MV 3.6/6 to 12/20 kV Cable?

PANZERFLEX-ELX MV cable, PANZERFLEX-ELX MV 3.6/6kV, PANZERFLEX-ELX MV 6/10kV, PANZERFLEX-ELX MV 8.7/15kV, PANZERFLEX-ELX MV 12/20kV, reeling cable, medium voltage reeling cable, stacker reclaimer cable, ship to shore crane cable, STS crane cable, container crane cable, RTG crane cable, excavator cable, festoon system cable, cable reel system, mining reeling cable, bulk material handling cable, IEC 60228 Class 5, VDE 0250 part 813, DIN VDE 0298, HEPR insulation, micro-filtered HEPR, 3GI3 classification, 5GM3 compound, tinned copper conductor, polychloroprene sheath, PCP sheath, textile braid, anti-twisting cable, red sheath cable, 180 m/min reeling, 120 m/min festoon, high speed reeling, 90°C conductor, -40°C fixed installation, -30°C flexible, 250°C short circuit, low EMI cable, symmetrical design, 3×25+3×25/3, 3×50+3×25/3, 3×95+3×50/3, 3×120+3×70/3, 3×185+3×95/3, 3×240+3×120/3, PANZERFLEX-ELX MV電纜, 中壓卷筒電纜, 卷筒電纜, 堆料機電纜, 取料機電纜, 岸橋電纜, 集裝箱起重機電纜, 挖掘機電纜, 滑觸線電纜, 採礦電纜, 物料處理電纜, 鍍錫銅導體電纜, 防扭電纜, 高速卷繞電纜, 港口起重機電纜, Anhui Feichun cable, Feichun Special Cable, 安徽飛純電纜

RS-(N)TSCGEWOEU TUNNELFLEX-TTX is a specialized medium voltage flexible power cable series available in four voltage ratings from 3.6/6 kV to 12/20 kV. These cables are engineered specifically for tunneling applications, providing reliable power supply to mobile equipment operating in harsh underground environments where there is a high risk of mechanical damage. The cable designation follows German DIN VDE nomenclature, with (N) indicating compliance with German national standards.

Technical Department

on23/12/2025

What is RS-(N)TSCGEWOEU TUNNELFLEX-TTX 3.6/6 to 12/20 kV Cable?

RS-(N)TSCGEWOEU cable, TUNNELFLEX-TTX cable, TUNNELFLEX-TTX 3.6/6kV, TUNNELFLEX-TTX 6/10kV, TUNNELFLEX-TTX 8.7/15kV, TUNNELFLEX-TTX 12/20kV, medium voltage tunneling cable, MV tunnel cable, DIN VDE 0295 Class 5, HEPR-MV insulation, 3GI3 classification, semi-conducting screen, PCP sheath cable, polychloroprene cable, anti-twisting braid, synthetic mesh cable, red sheath cable, tunnel boring machine cable, TBM power cable, underground mining cable, metro tunneling cable, railway tunnel cable, hydropower tunnel cable, Class 5 flexible conductor, 90°C conductor, short circuit rating, current carrying capacity, extruded screen cable, double sheath cable, mobile equipment cable, 3×25+3×25/3, 3×50+3×25/3, 3×95+3×50/3, 3×120+3×70/3, 3×185+3×95/3, 3×240+3×120/3, IEC 60502-2 cable, HD 620 cable, EPR medium voltage, micro-filtered insulation, TUNNELFLEX-TTX電纜, 中壓隧道電纜, 中壓柔性電纜, 隧道掘進機電纜, TBM電纜, HEPR-MV絕緣, 半導體屏蔽電纜, PCP護套電纜, 防扭電纜, 紅色護套電纜, 5類導體電纜, 地下採礦電纜, DIN VDE標準電纜, Anhui Feichun cable, Feichun Special Cable, 安徽飛純電纜