High Voltage Cables for Renewable Energy
Cleveland Cable is the UK’s largest supplier of 33kV high voltage & Triplex 33kV high voltage cables designed for substation connections, solar, wind, and other renewable energy applications. Our cables are manufactured to BS7835 and BS7870 standards for reliability and performance.
Wide Range of 33kV High Voltage Cables
We stock an extensive range of medium and high voltage cables, including:
- BS6622 3 Core Armoured Power Cable 33kV, XPLE, CTS, PVC, SWA (95mm to 400mm)
- BS7835 3 Core Armoured Power Cable 33kV – XLPE, PET, SWA, LSZH (95mm to 185mm)
- BS7870 Single Core Service Cable 33kV – XLPE, MDPE (70mm to 630mm)
- BS7870 Single Core Renewables Cable 33kV – XLPE, MDPE (70mm to 630mm)
Browse our range online or contact us for expert guidance.
Durable & Versatile 33kV High Voltage Cables
Selecting the right medium voltage (MV) cable depends on performance, installation, and environmental conditions. Our BS7835 and BS7870 cables ensure compliance with UK industry and regulatory standards.
Key Features & Benefits:
- Suitable for underground, outdoor, and duct installations
- Highly durable construction with XLPE insulation
- DNO-approved options for utility networks
- UV-resistant and moisture-protected sheaths
33kV High Voltage Cable Construction & Specifications
BS6622 3 Core XPLE/PVC Power Cable
- Conductor: Stranded Plain Annealed Circular Compacted Copper Conductors
- Insulation: Cross Linked polyethylene (XLPE)
- Bedding: Polyvinyl Chloride (PVC)
- Metallic Screen: Individual or overlapped copper tape screen
- Armour: GSWA
- Sheath: PVC
- Voltage Rating: 11000 Volts
- Sheath Colour: Red or Black
BS7835 3 Core XLPE/LSZH Power Cable
This triple-core screened power cable is ideal for power networks, ensuring long-term reliability in demanding environments.
- Conductor: Stranded plain annealed compacted copper
- Insulation: Cross-Linked Polyethylene (XLPE)
- Screen: Cross-Linked Polyethylene (XLPE)
- Armour: Steel Wire Armoured (SWA)
- Sheath: Low Smoke Zero Halogen (LSZH)
- Voltage Rating: 33,000 Volts
- Temperature Limits: -15°C to +90°C
Complies with BS 7835, IEC 60754-1, IEC 60228, IEC 60332-1-2.
BS7870 Single Core Aluminium Renewables Cable 33kV
Designed for substations, renewables and wind farms, this single-core aluminium high voltage cable meets UK standards.
- Conductor: Stranded aluminium
- Insulation: XLPE with water-blocking tape
- Screening: Copper wire screen
- Sheath: Medium Density Polyethylene (MDPE)
- Voltage Rating: 19kV/33kV
- Test Voltage: 75kV
- Operating Temperature: Up to 130°C
Complies with BS 7870-4.10.
BS7870 Single Core Copper Service Cable 33kV
A high-voltage copper cable suitable for substations, renewables, wind farms, and power networks, meeting BS 7870-4.10 standards.
- Conductor: Stranded copper
- Screening: Copper tape with optional water-blocking tape
- Sheath: MDPE (Black)
- Voltage Rating: 19kV/33kV
- Test Voltage: 75kV
- Operating Temperature: Up to 130°C
Why Choose Cleveland Cable?
- UK’s Largest Stockist of 33kV High Voltage Cables
- British & European Standard Certified Products
- Competitive Pricing & Bulk Order Discounts
- Fast UK & International Delivery
- BSI Accredited In-House Quality Testing
Order 33kV High Voltage Cables Online or Contact Us
Find the perfect 33kV high voltage cable for your project.
Browse our full range online or speak to our experts for tailored advice and bulk order pricing