Product Overview
H07V-K is a harmonized single-core cable with finely stranded copper conductors (Class 5 per IEC 60228), rated at 450/750V. Designed for internal wiring in electrical equipment, it combines high flexibility with reliable PVC insulation for dynamic applications in industrial and commercial settings.
Key Standards & Approvals
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Voltage Rating: 450/750V (U₀/U)
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Standards: IEC 60227, HD 516, CE-LVD Compliant
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Temperature Range:
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Static Operation: -30°C to +80°C
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Flexing Operation: -5°C to +70°C
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Flame Retardancy: IEC 60332-1 Certified
Construction
Component | Specification |
---|---|
Conductor | Class 5 bare copper, finely stranded (IEC 60228) |
Insulation | PVC (Type TI1) |
Core Identification | Green/yellow, blue, black, brown, or custom colors |
Technical Parameters
Parameter | Value |
---|---|
Test Voltage | 2,500V AC |
Min. Bending Radius | 12.5 × Overall Diameter |
Insulation Resistance | ≥0.0028 MΩ·km (70°C) |
Short-Circuit Withstand | +160°C (max. 5s) |
Material Properties
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Ultra-Flexible: Class 5 stranding enables tight bends (min. radius 12.5×OD).
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Chemical Resistance: PVC insulation resists oils, abrasion, and humidity.
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Electrical Safety: High dielectric strength (2.5kV AC test).
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Flame Retardant: Self-extinguishing per IEC 60332-1.
Application Scenarios
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Internal Equipment Wiring: Switchboards, control panels, telecom devices.
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Appliance Integration: Motors, transformers, lighting fixtures.
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Industrial Maintenance: MRO replacements in European-spec machinery.
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Installation Methods:
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Conduits, cable ducts, trunking
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Surface-mounted clips (protected areas)
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Exclusions: Outdoor exposure, direct burial, wet locations.
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Engineering Selection Data
Conductor (mm²) | Stranding (No./mm) | Insulation Thickness (mm) | Max. OD (mm) | Min. Insulation Resistance (MΩ·km) | Approx. Weight (kg/km) |
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0.5 | 16/0.20 | 0.60 | 2.40 | 0.013 | 8 |
0.75 | 24/0.20 | 0.60 | 2.60 | 0.011 | 11 |
1.0 | 32/0.20 | 0.60 | 2.80 | 0.010 | 14 |
1.5 | 48/0.20 | 0.70 | 3.50 | 0.010 | 20 |
2.5 | 49/0.25 | 0.80 | 4.20 | 0.009 | 31 |
4 | 56/0.30 | 0.80 | 4.80 | 0.007 | 47 |
6 | 84/0.30 | 0.80 | 6.30 | 0.006 | 68 |
10 | 84/0.40 | 1.00 | 7.60 | 0.0056 | 121 |
16 | 126/0.40 | 1.00 | 8.80 | 0.0046 | 173 |
25 | 196/0.40 | 1.20 | 11.00 | 0.0044 | 268 |
35 | 276/0.40 | 1.20 | 12.50 | 0.0038 | 370 |
50 | 396/0.40 | 1.40 | 14.50 | 0.0037 | 526 |
70 | 360/0.50 | 1.40 | 17.00 | 0.0032 | 727 |
95 | 475/0.50 | 1.60 | 19.00 | 0.0032 | 959 |
120 | 608/0.50 | 1.60 | 21.00 | 0.0029 | 1,201 |
150 | 756/0.50 | 1.80 | 23.50 | 0.0029 | 1,508 |
185 | 925/0.50 | 2.00 | 26.00 | 0.0029 | 1,844 |
240 | 1,221/0.50 | 2.20 | 29.50 | 0.0028 | 2,420 |
Installation Guidelines
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Bending Radius: Minimum 12.5 × overall diameter during installation/operation.
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Ambient Temperature: ≥0°C during installation.
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Protection: Required in conduits/trunking for mechanical safety.
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Termination: Use ferrules for fine-stranded conductors.
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Compliance: Install per IEC 60364 and local regulations.
⚠️ Critical Note: Not rated for continuous movement. Avoid UV exposure and damp environments.