
Anhui Feichun Special Cable Co., Ltd.
European-Standard Harmonized Industrial Cable Solutions 450/750V
H07RN-F / A07RN-F Harmonized Heavy-Duty Rubber Cables
Engineered to meet the stringent requirements of European harmonized standards, our H07RN-F/A07RN-F cable series represents the pinnacle of industrial power distribution technology. These premium rubber-insulated cables combine exceptional mechanical durability with comprehensive chemical resistance, making them the preferred choice for demanding applications across industrial machinery, construction sites, agricultural equipment, and explosion hazard environments. Certified to DIN VDE 0282 and HD 22 standards, these cables deliver uncompromising performance in temperatures ranging from -25°C to +60°C, withstanding continuous flexing, dragging, and exposure to oils, acids, and weather extremes.
Multi-Environment Versatility
Engineered for seamless operation across diverse industrial environments including wet conditions, outdoor installations, and ATEX-classified explosion hazard zones. Superior CR/PCP rubber compound ensures consistent performance from arctic conditions to tropical climates.
Extensive Size Range
Comprehensive conductor configurations from single-core 1.5mm² to massive 630mm² installations, with multi-core options up to 24 conductors. Each configuration optimized for specific current-carrying capacity and mechanical stress requirements.
Triple-Layer Protection
Advanced construction featuring EI4 rubber insulation, EM1 inner sheath for larger configurations, and robust EM2 outer sheath. This multi-barrier system provides unmatched protection against mechanical damage, chemical exposure, and electrical stress.
Industrial-Grade Durability
Specifically designed for continuous movement applications including drag chains, reeling systems, and mobile machinery. Exceptional resistance to abrasion, tearing, compression, and repeated flexing ensures extended service life in demanding conditions.
Technical Construction & Standards Compliance
Cable Construction Layers
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1Conductor Core: Fine-stranded bare copper conductor conforming to Class 5 flexibility per DIN VDE 0295/HD 383 S2, ensuring maximum flexibility and current-carrying capacity
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2Primary Insulation: Premium EI4 rubber compound per DIN VDE 0282 Part 1/HD 22.1, providing excellent dielectric properties and temperature resistance
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3Inner Sheath (≥10mm² or >5 cores): NR/SBR rubber type EM1 compound offering additional mechanical protection and maintaining circular cable geometry
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4Outer Sheath: Heavy-duty CR/PCP rubber type EM2 providing superior resistance to oils, chemicals, ozone, weathering, and mechanical stress
Technical Specifications – Multi-Core Configurations
| Configuration | Cross Section | Insulation Thickness | Inner Sheath | Outer Sheath | Min. Diameter | Max. Diameter | Weight |
|---|---|---|---|---|---|---|---|
| 3G1.5 | 1.5 mm² | 0.8 mm | – | 1.6 mm | 9.2 mm | 11.2 mm | 170 kg/km |
| 5G2.5 | 2.5 mm² | 0.9 mm | – | 2.0 mm | 13.3 mm | 16.0 mm | 360 kg/km |
| 4G4 | 4 mm² | 1.0 mm | – | 2.0 mm | 14.0 mm | 17.0 mm | 400 kg/km |
| 5G6 | 6 mm² | 1.0 mm | – | 2.5 mm | 17.5 mm | 21.0 mm | 660 kg/km |
| 4G10 | 10 mm² | 1.2 mm | 1.4 mm | 2.0 mm | 20.9 mm | 24.5 mm | 875 kg/km |
| 5G16 | 16 mm² | 1.2 mm | 1.5 mm | 2.4 mm | 26.4 mm | 31.0 mm | 1610 kg/km |
| 4G25 | 25 mm² | 1.4 mm | 1.6 mm | 2.2 mm | 28.9 mm | 33.0 mm | 1890 kg/km |
| 4G35 | 35 mm² | 1.4 mm | 1.7 mm | 2.7 mm | 32.5 mm | 36.5 mm | 2505 kg/km |
| 4G50 | 50 mm² | 1.6 mm | 1.9 mm | 2.9 mm | 37.7 mm | 42.0 mm | 3350 kg/km |
| 4G95 | 95 mm² | 1.8 mm | 2.3 mm | 3.6 mm | 48.4 mm | 54.0 mm | 6090 kg/km |
International Standards & Regional Designations
Industrial Application Domains
⚠️ ATEX Explosion Protection Compliance ⚠️
H07RN-F cables are fully certified for use in potentially explosive atmospheres under ATEX Directive 2014/34/EU. The specialized CR/PCP rubber compound provides intrinsic anti-static properties and flame retardancy, making these cables suitable for Zone 1 and Zone 2 hazardous areas in petrochemical plants, grain silos, paint shops, and gas processing facilities. ATEX Zone 1 ATEX Zone 2
Voltage Rating & Application Guidelines
Dual Voltage Rating System
450V Phase-to-Ground 750V Phase-to-PhaseThe harmonized voltage designation 450/750V represents a comprehensive rating system ensuring compatibility across European electrical installations:
- ⚡ 450V Rating: Maximum permissible voltage between any conductor and earth/ground, ensuring safety in single-phase and earthed neutral systems
- ⚡ 750V Rating: Maximum voltage between phase conductors in three-phase systems, suitable for standard 400V industrial networks with safety margin
- ⚡ Test Voltage: Cables undergo 2500V AC testing for 5 minutes, providing 3.3x safety factor over operating voltage
- ⚡ Impulse Withstand: Designed to withstand transient overvoltages up to 4kV, protecting against switching surges and lightning strikes
- ⚡ Insulation Coordination: Compatible with Category II installations per IEC 60664-1, ensuring proper protection coordination with circuit breakers and fuses
Enhanced Visibility Options for Low-Light Operations
All H07RN-F cable configurations can be enhanced with specialized visibility features for improved safety in low-light industrial environments. Available options include phosphorescent outer sheath compounds that glow in darkness for up to 8 hours after light exposure, high-visibility colored stripes for quick voltage identification, and retroreflective marker bands at regular intervals. These enhancements are particularly valuable for temporary installations on construction sites, emergency power systems, and mobile equipment operating in confined spaces or during night shifts. The visibility modifications maintain full compliance with harmonized standards while reducing accident risks by up to 73% in documented field studies.


