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halogen free

18 Min Read
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.
Technical Department
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.
19 Min Read
BASKET SPREADER 740 (YSLTOE) is engineered specifically for hoisting and control applications where mechanical flexibility and electrical reliability must coexist in marine environments. Unlike load-bearing structural cables (which prioritize tensile strength), control cables emphasize: Conductor flexibility – Repeated bending over pulleys without mechanical fatigue Insulation integrity – Voltage breakdown resistance under salt-fog corrosion Mechanical damping – Rope-like flexibility to drape naturally in spreader bar frames Environmental barrier – Outer sheath blocks salt, moisture, and UV penetration Core Design Elements: Component Material Specification Function Port Environment Benefit Conductor Flexible red copper Class 6 (IEC 60228) Carries 300/500V power; enables bending flexibility High purity copper resists galvanic corrosion Insulation PVC type YI2 (IEC 60811) Electrical isolation; voltage breakdown resistance (2 kV test) PVC with marine additives prevents salt-induced tracking Central Unit Aramide yarns (Kevlar™ equivalent) Mechanical load-bearing backup; structural integrity Aramide resists moisture & salt; absorbs vibration stress Outer Sheath PUR type 11YM1 (DIN 73377) Environmental barrier; UV/ozone/moisture protection Superior salt-fog resistance; 20+ year marine lifespan
Technical Department
on23/06/2026

O que é o PROTOMONT EMV-FC (N)SHXCÖEU 0,6/1KV: Análise de Engenharia Aprofundada do Cabo Flexível Blindado para Variadores e Conversores de Frequência na Mineração

O PROTOMONT EMV-FC (N)SHXCÖEU 0,6/1KV é um cabo de potência de borracha flexível, livre de halogênio e eletromagneticamente blindado, projetado como cabo de alimentação de motor para acionamentos controlados por Variadores de Frequência (VFD) e Conversores de Frequência (FC) na indústria de mineração, em frentes de obra e aplicações similares sob esforços mecânicos severos. Sua característica definidora é a combinação de três sistemas em um único corpo: condutores de cobre estanhado finamente trançados classe 5, uma blindagem de cobre estanhado trançada para compatibilidade eletromagnética (EMC) e um conjunto de borracha EPR/EVA, livre de halogênio, capaz de operar de forma flexível em equipamentos de manuseio de materiais em movimento contínuo — incluindo lanças de cabos (cable booms) e a conexão entre os carros superior e inferior — e de permanecer permanentemente submerso em água até 40°C a uma profundidade máxima de 500 metros.
7 Min Read
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
on17/06/2026

DR 718 CP Highflex Reeling Cable: экранированный высокогибкий PUR/TMPU кабель для spring cable reels, театральных сцен и крановых стрел

DR 718 CP Highflex — это reeling cable with overall copper screen для spring cable reels, например на сценах в театрах, а также для применения как control cable in crane arms. Кабель имеет жилы из bare copper strands class 5, special polymer insulation, специально подобранную скрутку вокруг центрального несущего элемента, PUR/TMPU inner sheath, tinned copper braiding screen и чёрную PUR/TMPU outer sheath RAL 9005.
3 Min Read
GAALFLEX® VFD EMV-FC 2XSEHCHRH: 3.6/6 kV Medium Voltage Armored Halogen-Free Motor Cable—Comprehensive Polymer Chemistry, Thermal Physics and Mechanical Engineering Analysis Peroxide-initiated free-radical polymerization of XLPE insulation at 1–5% gel content enabling molecular C–C bridge network formation, glass-transition temperature elevation 10–15°C above virgin LDPE, creep activation energy reduction 45–60%; storage modulus (E') decline 2–3%/°C through transition zone; semi-conductive layer gradient conductivity (10⁻⁴ to 10⁻⁶ S/m) achieving electric-field smoothing; galvanized steel-wire armor (1770 MPa tensile, μᵣ~150–200) providing puncture and bite resistance; halogen-free phosphorous/nitrogen flame-retardant additives with zero HCl gas generation; 150 mm² Class 2 stranded copper conductor (435 A @ 70°C); frequency-converter RFI/EMI suppression (DIN EN 55011 Classes A1/B1); short-circuit thermal analysis (+250°C, Arrhenius activation energy 85–120 kJ/mol); complete engineering dataset with 48+ performance tables, 20 chemical/physical equations, 15 worked calculations.
Technical Department
on11/05/2026

Type 2XSEHCHRH GAALFLEX® VFD EMV-FC

GAALFLEX® VFD EMV-FC 2XSEHCHRH: 3.6/6 kV Medium Voltage Armored Halogen-Free Motor Cable—Comprehensive Polymer Chemistry, Thermal Physics and Mechanical Engineering Analysis Peroxide-initiated free-radical polymerization of XLPE insulation at 1–5% gel content enabling molecular C–C bridge network formation, glass-transition temperature elevation 10–15°C above virgin LDPE, creep activation energy reduction 45–60%; storage modulus (E’) decline 2–3%/°C through transition zone; semi-conductive layer gradient conductivity (10⁻⁴ to 10⁻⁶ S/m) achieving electric-field smoothing; galvanized steel-wire armor (1770 MPa tensile, μᵣ~150–200) providing puncture and bite resistance; halogen-free phosphorous/nitrogen flame-retardant additives with zero HCl gas generation; 150 mm² Class 2 stranded copper conductor (435 A @ 70°C); frequency-converter RFI/EMI suppression (DIN EN 55011 Classes A1/B1); short-circuit thermal analysis (+250°C, Arrhenius activation energy 85–120 kJ/mol); complete engineering dataset with 48+ performance tables, 20 chemical/physical equations, 15 worked calculations.
17 Min Read
Professional technical analysis for port electrical engineers, cable procurement specialists, crane OEM integrators, terminal maintenance managers and classification surveyors. Covers thirteen principal cable families (H07VVH6-F, VCVH6-F, RHEYFLAT NGFLGOEU-J, RHEYFLAT GFLCGOEU-J LSHF, RHEYFESTOON 3GRD5G, RHEYFESTOON C 3GRDGC5G, RHEYCORD NSHTOEU-J, RHEYCORD RTS SHTOEU-J, BUFLEX DGR, BUFLEX SC, RHEYCORD PUR R, RHEYFIRM SI NTMCGCWOEUS, RHEYFIRM RTS NTSCGEWTOEUS, BUFLEX SEM, BUFLEX SEM OFE, RHEYCORD OFE variants and RHEYCORD BS YSLZ3SOE-J), with detailed marine-grade engineering upgrades, IEC 60068-2-52 cyclic salt-mist validation protocols and FeiChun's FC-FLX™ tinned ultra-fine conductor system combined with FC-ASB™ aramid anti-torsion braid technology.
Technical Department
on22/04/2026

Salt-Fog Resistant Port & Festoon Cables: Engineering Analysis of H07VVH6-F, RHEYFLAT, RHEYCORD, BUFLEX, RHEYFIRM & FeiChun Marine-Grade Equivalents

Professional technical analysis for port electrical engineers, cable procurement specialists, crane OEM integrators, terminal maintenance managers and classification surveyors. Covers thirteen principal cable families (H07VVH6-F, VCVH6-F, RHEYFLAT NGFLGOEU-J, RHEYFLAT GFLCGOEU-J LSHF, RHEYFESTOON 3GRD5G, RHEYFESTOON C 3GRDGC5G, RHEYCORD NSHTOEU-J, RHEYCORD RTS SHTOEU-J, BUFLEX DGR, BUFLEX SC, RHEYCORD PUR R, RHEYFIRM SI NTMCGCWOEUS, RHEYFIRM RTS NTSCGEWTOEUS, BUFLEX SEM, BUFLEX SEM OFE, RHEYCORD OFE variants and RHEYCORD BS YSLZ3SOE-J), with detailed marine-grade engineering upgrades, IEC 60068-2-52 cyclic salt-mist validation protocols and FeiChun’s FC-FLX™ tinned ultra-fine conductor system combined with FC-ASB™ aramid anti-torsion braid technology.
26 Min Read
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.
15 Min Read
The designation BFOU(c) is not arbitrary—it is a highly structured labeling system derived from the NEK 606 Norwegian marine standard that encodes critical information about the cable's construction, safety properties, and intended application. By understanding what each letter represents, you gain immediate insight into the cable's fundamental characteristics and whether it is suitable for your specific marine environment. BFOU(c) 代号是从 NEK 606 挪威海洋标准派生的高度结构化标签系统，编码了电缆的关键安全特性和预期应用。
Technical Department
on26/02/2026

Datasheet & Specs: Technical Specifications for BFOU(c) 150/250V S4/S8 4x2x1.5 mm² Marine Instrumentation Cable

The designation BFOU(c) is not arbitrary—it is a highly structured labeling system derived from the NEK 606 Norwegian marine standard that encodes critical information about the cable’s construction, safety properties, and intended application. By understanding what each letter represents, you gain immediate insight into the cable’s fundamental characteristics and whether it is suitable for your specific marine environment. BFOU(c) 代号是从 NEK 606 挪威海洋标准派生的高度结构化标签系统，编码了电缆的关键安全特性和预期应用。
24 Min Read
Slag transfer cars represent one of the most thermally demanding applications in modern industrial operations. In an integrated steel mill, molten slag—a byproduct of iron ore reduction and steel refining processes—emerges from the blast furnace or electric arc furnace at temperatures approaching 1,400 to 1,600°C. This extremely hot slag must be transported from the furnace area to cooling and processing areas, sometimes over distances of 50 to 200 meters. The slag pots or ladles are suspended from overhead cranes and transferred between station points via specialized transfer cars, which are essentially motorized flatbed vehicles that roll on rails beneath the suspended load. The reeling cable that powers the electromagnetic magnet holding the slag pot, or that supplies power to the transfer car's motor and control systems, is exposed to radiant heat from the slag pot itself, heated air rising from the slag, and ambient air that may be heated to 80 to 100°C by the nearby furnace operations. The cable must operate continuously—sometimes 18 to 24 hours per day—in this thermal environment without failure, while simultaneously handling the mechanical stresses of starting and stopping a 100+ ton load, acceleration forces, and repeated coiling and uncoiling on the transfer car's reel system. 渣罐转运设备代表现代工业运营中最具热挑战性的应用之一。在综合钢厂中，熔融渣（铁矿石还原和钢精炼工艺的副产品）从高炉或电弧炉产生的温度接近1,400至1,600°C。
Technical Department
on26/02/2026

Slag Transfer Cars: Heat-Resistant Reeling Cables (Up to 120°C) for Steel Mill Transfer Operations

Slag transfer cars represent one of the most thermally demanding applications in modern industrial operations. In an integrated steel mill, molten slag—a byproduct of iron ore reduction and steel refining processes—emerges from the blast furnace or electric arc furnace at temperatures approaching 1,400 to 1,600°C. This extremely hot slag must be transported from the furnace area to cooling and processing areas, sometimes over distances of 50 to 200 meters. The slag pots or ladles are suspended from overhead cranes and transferred between station points via specialized transfer cars, which are essentially motorized flatbed vehicles that roll on rails beneath the suspended load. The reeling cable that powers the electromagnetic magnet holding the slag pot, or that supplies power to the transfer car’s motor and control systems, is exposed to radiant heat from the slag pot itself, heated air rising from the slag, and ambient air that may be heated to 80 to 100°C by the nearby furnace operations. The cable must operate continuously—sometimes 18 to 24 hours per day—in this thermal environment without failure, while simultaneously handling the mechanical stresses of starting and stopping a 100+ ton load, acceleration forces, and repeated coiling and uncoiling on the transfer car’s reel system. 渣罐转运设备代表现代工业运营中最具热挑战性的应用之一。在综合钢厂中，熔融渣（铁矿石还原和钢精炼工艺的副产品）从高炉或电弧炉产生的温度接近1,400至1,600°C。
6 Min Read
UNE 21123 standard refers to the design and cross-sectional area specifications for cables used by utilities on power distribution circuits with voltage ratings up to and including 600/1000V (0.6/1kV). UNE standards are released by AENOR (Asociación Española de Normalización y Certificación), the Spanish Association for Standardisation and Certification. As AENOR is a member of ISO, IEC, and CENELEC, many of its standards are harmonized with European and international conventions.
Technical Department
on04/01/2026

What is UNE 21123 Cable?

UNE 21123 standard refers to the design and cross-sectional area specifications for cables used by utilities on power distribution circuits with voltage ratings up to and including 600/1000V (0.6/1kV). UNE standards are released by AENOR (Asociación Española de Normalización y Certificación), the Spanish Association for Standardisation and Certification. As AENOR is a member of ISO, IEC, and CENELEC, many of its standards are harmonized with European and international conventions.