Oct 31, 2025

What Is H07V-K Cable?

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Looking for a flexible, safe, and high-performance electrical cable for your next project? The H07V-K cable is one of the most widely used single-core flexible copper wires in Europe and beyond. Known for its excellent flexibility, reliability, and compliance with international standards, H07V-K cable is ideal for industrial control panels, building wiring, and electrical installations. In this article, we'll walk you through everything you need to know - from its definition and technical data to how to choose the right type for your application.

What is H07V-K Cable?

H07V-K is a harmonized low-voltage cable designed according to IEC 60227 / EN 50525-2-31 standards. It consists of stranded Class 5 copper conductors with PVC insulation, offering exceptional flexibility and easy installation in tight spaces.

  • Rated voltage: 450/750V
  • Conductor type: Flexible stranded copper
  • Insulation material: Polyvinyl Chloride (PVC)
  • Temperature range: -15°C to +70°C

Commonly known as single-core flexible wire, H07V-K is ideal for fixed protected installations and control cabinets.

Technical Specifications

Parameter Description
Standard EN 50525-2-31 / IEC 60227
Voltage Rating 450/750V
Conductor Class Class 5 flexible copper
Insulation PVC, heat-resistant, color-coded
Temperature Range -15°C to +70°C
Test Voltage 2500V
Min. Bending Radius 4 × cable diameter
Cross Section Range 0.5mm² – 35mm²

h07v k 1x16

Key Features of H07V-K Cable

Excellent Flexibility – Easy to install even in confined or complex routes.
High Insulation Resistance – Safe and stable under voltage stress.
Durable PVC Sheath – Oil-resistant, flame-retardant, and corrosion-resistant.
Easy Stripping – Simplifies termination and connection.
Environmentally Friendly – RoHS and CE compliant materials.

Typical Applications

H07V-K cable is widely used in:

  • Control panels and switchboards
  • Industrial machinery and automation systems
  • Building and residential wiring
  • Lighting circuits and appliances
  • Power distribution cabinets

Its flexibility and safety make it ideal for both new installations and equipment upgrades.

Comparison with Other Cable Types

Cable Type Voltage Rating Conductor Type Application Flexibility
H05V-K 300/500V Class 5 Copper Light-duty wiring Moderate
H07V-K 450/750V Class 5 Copper Industrial & building wiring Excellent
BV Wire 450/750V Solid Copper Fixed installations Low
NYAF 450/750V Fine Stranded Copper Control circuits Very High
RV Wire 300/500V Flexible Copper General indoor wiring Good

H07V-K offers the best balance between flexibility, performance, and safety for general industrial use.

Certifications & Standards

The H07V-K cable complies with multiple international standards, ensuring quality and safety:

  • EN 50525-2-31 (European Standard)
  • IEC 60227 (International Standard)
  • VDE Certified
  • CE & RoHS Compliant (Environmentally friendly materials)

These certifications guarantee stable performance and adherence to global quality requirements.

How to Choose the Right H07V-K Cable

When selecting your H07V-K cable, consider:

  • Application Environment – Indoor, control cabinet, or equipment wiring.
  • Cable Size – Choose the proper cross-section for current capacity.
  • Temperature & Bending Requirements – Match the flexibility and heat resistance.
  • Color Coding – Use appropriate insulation colors for wiring identification.
  • Certification & Compliance – Always choose CE- and RoHS-approved cables for safety.

Need help choosing the right size or specification? Our expert engineers are ready to assist you!

h07v k 2.5 mm2

Why Choose Dongguan Greater Wire & Cable Co., Ltd.

At Greater Wire & Cable, we specialize in producing high-quality H07V-K cables that meet international standards. Our cables are trusted by customers worldwide for their stability, durability, and cost-effectiveness.

Our advantages include:

  • Over 30 years of manufacturing experience
  • OEM/ODM customization available
  • Full range of cable certifications (CE, RoHS, VDE)
  • Fast delivery & competitive pricing
  • Professional pre-sales and after-sales support

Whether you're working on a small project or a large-scale industrial installation, we offer technical guidance and one-stop cable solutions.

📞 Contact Us Today!

  • Dongguan Greater Wire & Cable Co., Ltd.
  • Tel/WhatsApp/Wechat: +86 135 1078 4550 / +86 136 6257 9592
  • Email: manager01@greaterwire.com
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