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 |

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!

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






















