H07V-K 450/750V Flexible PVC Insulated Copper Hook-Up Wire | Class 5 Conductor (0.5mm² to 240mm²)

H07V-K 450/750V Flexible PVC Insulated Copper Hook-Up Wire | Class 5 Conductor (0.5mm² to 240mm²)

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

  • Voltage Rating: 450/750V (U₀/U)

  • Standards: IEC 60227, HD 516, CE-LVD Compliant

  • Temperature Range:

    • Static Operation: -30°C to +80°C

    • Flexing Operation: -5°C to +70°C

  • 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

  • Ultra-Flexible: Class 5 stranding enables tight bends (min. radius 12.5×OD).

  • Chemical Resistance: PVC insulation resists oils, abrasion, and humidity.

  • Electrical Safety: High dielectric strength (2.5kV AC test).

  • Flame Retardant: Self-extinguishing per IEC 60332-1.


Application Scenarios

  • Internal Equipment Wiring: Switchboards, control panels, telecom devices.

  • Appliance Integration: Motors, transformers, lighting fixtures.

  • Industrial Maintenance: MRO replacements in European-spec machinery.

  • Installation Methods:

    • Conduits, cable ducts, trunking

    • Surface-mounted clips (protected areas)

    • Exclusions: Outdoor exposure, direct burial, wet locations.


Engineering Selection Data

Conductor (mm²) Stranding (No./mm) Insulation Thickness (mm) Max. OD (mm) Min. Insulation Resistance (MΩ·km) Approx. Weight (kg/km)
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

  1. Bending Radius: Minimum 12.5 × overall diameter during installation/operation.

  2. Ambient Temperature: ≥0°C during installation.

  3. Protection: Required in conduits/trunking for mechanical safety.

  4. Termination: Use ferrules for fine-stranded conductors.

  5. Compliance: Install per IEC 60364 and local regulations.

⚠️ Critical Note: Not rated for continuous movement. Avoid UV exposure and damp environments.