If you are looking for a reliable, flexible, and versatile low-voltage cable, the H05 cable is definitely worth your attention. Known for its excellent flexibility, moderate voltage rating, and wide usability, H05 cables are ideal for both household appliances and light industrial equipment. In this article, we'll explore everything you need to know - from the definition, structure, and types to applications, comparisons, and installation tips. You'll also learn why Dongguan Greater Wire & Cable Co., Ltd. is your trusted partner for high-quality H05 cables.
Definition of H05 Cable
The "H" in H05 stands for Harmonised - compliant with European standards - while "05" represents a rated voltage of 300/500 V.
In simple terms, H05 cables are low-voltage flexible or semi-flexible cables meeting HAR (Harmonised) or equivalent international standards.
Common models include H05VV-F, H05RN-F, and H05V-K, each featuring different structures and use cases.
Structure and Technical Specifications
Structure Overview
- Conductor: Fine-stranded copper wire for superior flexibility.
- Insulation: PVC (Polyvinyl Chloride) or rubber/EPR for enhanced protection.
- Sheath: Depending on the model, made of PVC or rubber, offering oil and abrasion resistance.
- Marking Example: In H05VV-F, the two "V"s indicate both insulation and sheath are made of PVC.
Typical Technical Data
| Parameter | Typical Value |
|---|---|
| Rated Voltage (U₀/U) | 300/500 V |
| Conductor Type | Fine stranded copper, Class 5 |
| Temperature Range | Fixed: −40 °C to +70 °C (or −5 °C to +70 °C depending on model) |
| Minimum Bending Radius | Approx. 4× outer diameter |
| Certifications | EN 50525 series, HAR marking, VDE, CE compliant |
These specifications ensure that H05 cables deliver stable performance and structural reliability in both residential and light industrial settings.

Common Types of H05 Cables and Their Differences
| Model | Features | Typical Applications |
|---|---|---|
| H05VV-F | PVC insulated and sheathed; lightweight and flexible. | Household appliances, office devices, indoor connections. |
| H05RN-F | Rubber sheathed (PCP or neoprene); oil and abrasion resistant. | Mobile equipment, temporary construction wiring, light-duty industrial use. |
| H05V-K | Single core with PVC insulation. | Internal wiring of panels, control cabinets, and devices. |
The differences lie mainly in materials (PVC vs rubber), application environments (indoor vs outdoor/mobile), and structure (multi-core vs single-core). Choosing the right model ensures a balance between safety, durability, and cost-effectiveness.
Typical Applications of H05 Cables
Thanks to their flexibility, moderate voltage rating, and structural versatility, H05 cables are used in a wide variety of scenarios:
- Household appliances – washing machines, microwaves, coffee makers, fans, etc.
- Office and commercial devices – printers, lighting systems, monitors.
- Light industrial and portable equipment – hand tools, temporary site wiring, mobile devices.
- Control panels and wiring systems – especially H05V-K for cabinet or equipment internal wiring.
Whether for fixed indoor installations or portable power connections, H05 cables perform safely and reliably.
Comparison with Other Cable Models
| Model | Rated Voltage | Load Level | Key Features |
|---|---|---|---|
| H03VV-F | 300/300 V | Light load, small home appliances | Lower voltage, limited applications. |
| H05VV-F / H05 Series | 300/500 V | Medium load, household to light industry | Best value, wide range of use. |
| H07 Series (e.g., H07RN-F) | 450/750 V | Heavy-duty, industrial environments | Higher safety margin, more durable but higher cost. |
- For small household devices, H03 may suffice.
- For general use with stronger protection, choose H05.
- For heavy-duty or outdoor environments, H07 is preferred.

How to Choose the Right H05 Cable
When selecting an H05 cable, consider the following factors:
- Environment: Indoor, outdoor, dry, humid, or mobile conditions.
- Load capacity: Power rating and current requirements.
Model match:
- H05VV-F for indoor flexible wiring.
- H05RN-F for mobile or outdoor temporary installations.
- Cable size: Core count, conductor cross-section, and bending requirements.
- Certifications: Ensure HAR, VDE, CE, and CB compliance.
Choosing the right cable improves safety, performance, and longevity.
Safety and Installation Tips
To ensure safe and reliable operation:
- Strip and connect properly to avoid damaging conductors or insulation.
- Prevent over-bending, stretching, or mechanical stress.
- Use abrasion-resistant models (like H05RN-F) for mobile or outdoor use.
- Regularly inspect for aging, cracks, or sheath wear.
- Follow national electrical standards and local codes.
- Avoid unsuitable conditions (e.g., excessive heat or corrosive environments).
Proper installation and maintenance greatly extend cable life and reduce risks.

Why Choose Greater Wire & Cable
At Dongguan Greater Wire & Cable Co., Ltd., we are proud to be one of the leading suppliers of H05 series cables with the following advantages:
- Full range of H05 models (H05VV-F, H05RN-F, H05V-K, etc.).
- Certified with VDE / CE / CB - ensuring reliability and international compliance.
- Custom services for projects of all sizes, with professional technical support.
- Dedicated pre-sales and after-sales teams to assist customers in every stage.
Choosing H05 cables from Greater Wire means gaining greater safety, flexibility, and value for your projects.
📞 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 work together to power your projects with safety, efficiency, and trust!






















