High Voltage Silicone Rubber Cable | 2.5mm² 20KV DC Red HV Cable
SILICONE RUBBER INSULATED HIGH VOLTAGE CABLE: ENGINEERED FOR EXTREME CONDITIONS
Our Silicone Rubber Insulated High Voltage Cable represents the pinnacle of high-voltage wiring technology, designed specifically for demanding applications where electrical integrity and thermal stability are paramount. This 2.5mm² cable with a compact 6mm outer diameter delivers exceptional performance under 20KVDC stress while maintaining flexibility in the most challenging environments. The distinctive red silicone rubber insulation provides instant identification for high-voltage circuits while offering unparalleled resistance to heat, moisture, and environmental degradation.
Key Features & Technical Advantages
✔ Exceptional High Voltage Performance: Rated for 20KVDC applications with superior dielectric strength and corona resistance
✔ Premium Thermal Stability: Operating range from -60°C to +180°C maintains flexibility and insulation properties
✔ Optimized Conductivity: 49/0.25 stranding provides excellent current carrying capacity with enhanced flexibility
✔ Compact Design: 6mm OD allows for space-efficient installations in confined areas
✔ Superior Safety: Flame retardant, self-extinguishing properties with low smoke emission
✔ Environmental Resistance: Excellent resistance to ozone, moisture, and UV radiation
Specifications & Construction
| Parameter | Specification |
|---|---|
| Conductor | 2.5mm² (49/0.25) bare copper/tinned copper |
| Insulation | Silicone rubber |
| Color | Red |
| Outer Diameter | 6mm ±0.2mm |
| Voltage Rating | 20KVDC |
| Temperature Rating | -60°C to +180°C |
| Standards | UL, CE, RoHS compliant |
Why Choose Us?
We manufacture premium high voltage cables that deliver uncompromising performance in critical applications. Our cables undergo rigorous quality control and testing to ensure they meet the highest international standards. With extensive experience in high-voltage applications across multiple industries, we provide technical expertise and custom engineering solutions tailored to your specific requirements. Our integrated manufacturing approach ensures competitive pricing without compromising on quality or performance.
Typical Applications
• Power Distribution Systems: High voltage connections in switchgear, transformers and substations
• Industrial Equipment: Wiring for medical imaging systems, X-ray equipment, laser systems
• Renewable Energy: Solar farm connections, wind turbine power systems
• Transportation: Electric vehicle charging systems, railway infrastructure
• Test & Measurement: High voltage test equipment, research laboratory applications
Ready to Solve Your High-Temperature Cable Challenges?
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Request Free Sample – Test our cable in your application
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Download Technical Specs – Get detailed specifications sheet
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Consult Our Engineers – Discuss custom requirements
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Get Quick Quote – Competitive pricing for all order sizes
FAQ
Q1: What is the maximum continuous operating temperature for this cable?
A: The cable is rated for continuous operation at 180°C, with short-term tolerance up to 250°C for limited durations.
Q2: Can this cable be used for AC voltage applications?
A: Yes, while rated for 20KVDC, it typically corresponds to approximately 12-15KV AC rating. Consult our engineers for specific AC applications.
Q3: Is the cable suitable for outdoor use?
A: Absolutely. The silicone rubber insulation provides excellent UV resistance and weather ability, making it ideal for both indoor and outdoor applications.
Q4: What makes silicone rubber better for high voltage applications?
A: Silicone rubber maintains stable dielectric properties across wide temperature ranges, resists tracking and corona, and remains flexible at high temperatures where other materials would degrade.
Q5: Do you offer custom lengths and termination options?
A: Yes, we provide full customization including length, termination, shielding options, and custom packaging to meet your exact requirements.