In the world of industrial wiring and electrical installations, the choice of cable can make the difference between a reliable system and costly downtime. Two of the most widely used flexible cables - H07V-K and H07V2-K - may look similar, but they are designed for different applications and environments. If you're wondering which one best fits your project, this guide will help you compare their structure, performance, and advantages so you can make a smart, cost-effective decision.
Product Overview: Understanding the Difference
Before choosing, it's essential to understand what each cable is designed for:
- H07V-K: A standard PVC-insulated copper conductor cable designed for general low-voltage applications and fixed wiring in control cabinets or distribution boards.
- H07V2-K: A high-temperature version of H07V-K, featuring improved PVC insulation that can withstand up to 90°C, suitable for demanding industrial or high-load environments.
Both conform to EN 50525 and IEC 60227 standards, ensuring safety and reliability in electrical installations.
Technical Comparison: Key Specifications
To help you decide more easily, here's a direct comparison of the two models:
| Parameter | H07V-K | H07V2-K |
|---|---|---|
| Rated Voltage | 450/750 V | 450/750 V |
| Conductor Type | Class 5 flexible copper | Class 5 flexible copper |
| Insulation Material | PVC (standard grade) | PVC (heat-resistant, special compound) |
| Operating Temperature | -5°C to +70°C | -40°C to +90°C |
| Flexibility | Good | Excellent |
| Oil & Heat Resistance | Standard | Enhanced |
| Typical Applications | Control cabinets, general wiring, indoor installations | High-temperature zones, machinery, lighting systems, industrial automation |
| Compliance | EN 50525 / IEC 60227 | EN 50525 / IEC 60227 / VDE Certified |
Performance and Application Insights
H07V-K – Reliable Choice for Standard Wiring
H07V-K cables are commonly used in power distribution boards, switchgear, and lighting installations. Their excellent flexibility and standard insulation make them ideal for applications where temperatures remain moderate. It's the go-to solution for general-purpose industrial wiring.
H07V2-K – Designed for Heat and Durability
If your installation involves high-temperature machinery, lighting fixtures, or equipment operating in warmer environments, H07V2-K is the superior choice. With enhanced insulation and resistance to oil and heat, it ensures long-term performance even under continuous stress.
How to Choose the Right Cable for Your Project
When selecting between H07V-K and H07V2-K, consider the following factors:
- Temperature range – Choose H07V2-K for environments above 70°C.
- Flexibility requirements – For continuous bending or movement, H07V2-K's finer stranded conductor offers better performance.
- Installation environment – Use H07V-K for general indoor applications and H07V2-K for areas with heat, oil, or mechanical vibration.
- Budget & durability – H07V-K is more economical, while H07V2-K offers longer life and better protection in demanding conditions.
Example:
A machinery manufacturer operating high-temperature ovens found that switching from H07V-K to H07V2-K reduced cable maintenance downtime by 40%, ensuring continuous productivity.
Certification & Compliance: Safety Above All
Both H07V-K and H07V2-K from Dongguan Greater Wire & Cable Co., Ltd. comply with the latest international standards, including:
- VDE Certification – Verified safety and quality for European markets
- CE Certification – Conformity with EU directives for health, safety, and environmental protection
- CB Certification – Global product safety compliance for international trade
Choosing certified cables not only ensures compliance but also reduces the risk of system failure and safety hazards.
Why Choose Greater Wire & Cable
At Dongguan Greater Wire & Cable Co., Ltd., we are more than just a cable manufacturer - we are your engineering partner.
✅ Comprehensive Product Range – From H07V-K to H07V2-K and other industrial cables, we offer a full series with VDE/CE/CB certifications.
✅ Tailor-Made Solutions – Custom lengths, colors, and packaging available for all project scales.
✅ Global Support – No matter where your project is, our professional pre-sale and after-sale teams provide full technical assistance and service.
✅ Guaranteed Quality – Every cable is tested to ensure maximum performance, reliability, and safety.
Whether you're working on a small control cabinet project or a large-scale industrial system, our cables will bring lasting value, durability, and peace of mind.
Contact Us Today
Dongguan Greater Wire & Cable Co., Ltd.
📞 Tel/WhatsApp/WeChat: +86 135 1078 4550 / +86 136 6257 9592
📧 Email: manager01@greaterwire.com
👉 Let's power your success with safe, certified, and high-performance cables - designed for today's industrial needs and tomorrow's challenges.