| Customization: | Available |
|---|---|
| Application: | Construction, Underground, Industrial |
| Voltage: | High Voltage Cable |
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Product Description
| System Parameters • Nominal System Voltage: 11,000 V • System Highest Voltage: 12,000 V • System Frequency: 50 Hz • Method of Earthing: Low resistance earthing • System Fault Level: 16 kA |
Service Conditions • Annual Average Ambient Temperature: 30°C • Maximum Ambient Temperature: 40°C • Maximum Relative Humidity: 90% • Environmental Condition: Undersea application • Operational Depth: 10-30 m below Mean Sea Level (MSL) |
| Applicable Standards The cable shall comply with the latest editions of the following standards: • IEC 60502: Medium Voltage cables with thermosetting insulation • IEC 60811: Common test methods for insulating & sheathing materials • IEC 60228: Conductors in insulated cables • IEC 60885: Electrical tests for electric cables |
Cable Performance Parameters • Rated Voltage (U0/U): 6.35/11 kV • Highest Continuous Voltage (Um): 12 kV • Operating Frequency: 50 Hz • Rated Transmitted Power: 3,500 kVA • Short Circuit Current (Conductor-1s): 10 kA • Short Circuit Current (Screen-1s): 2.5 kA |
Basic Features
Conductor
• Type: Compact stranded circular, longitudinally water-tight
• Material: Annealed plain copper wire
• Number of Cores: 1
• Cross-Sectional Area: 70 mm²
• Number of Wires: 19
• Nominal Wire Diameter: 2.14 mm
• Nominal Core Diameter: 10.00 mm
• Flexibility Class: Class 2
Conductor Screen
• Type: Extruded semi-conducting compound
• Nominal Thickness: 0.5 mm
• Minimum Thickness: 0.3 mm
Insulation
• Type: Extruded EPR or Water Tree-Resistant XLPE
• Nominal Thickness: 3.4 mm
• Minimum Thickness: 3.0 mm
• Nominal Diameter Over Insulation: 18.0 mm
Insulation Screen
• Type: Extruded semi-conducting compound
• Nominal Thickness: 1.00 mm
• Minimum Thickness: 0.65 mm
• Nominal Diameter Over Screen: 20 mm
• Water Tightness: Longitudinal semi-conducting water-swellable tape
Metallic Screen
• Type: Tinned Copper Tape or Copper Wire with Equalizing Tape
• Number of Tapes: 2 Layers
• Minimum Tape Thickness: 0.2 mm
• Minimum Tape Width: 25 mm
• Metallic Screen Cross-Sectional Area: 16 mm²
Water Blocking
• Longitudinal: Two layers of semi-conducting water-swellable tape
• Radial: Metallic tape solidly bonded to PE sheath
• Metallic Tape Thickness: 0.2 mm
• PE Sheath Thickness: 2.0-2.5 mm
Mechanical Protection - Double Wire Armour
• Type: Non-magnetic wires
• Minimum Wire Diameter: 3.15 mm
• Bedding: Extruded bedding or tape
• Binder Tape: Provided on the armour
• Water Blocking: Two layers of water-swellable tape for waterproofing
Outer Sheath
• Material: Extruded PE/MDPE/HDPE with anti-termite protection
• Nominal Thickness: 2.5 mm
• Approximate Overall Diameter: 40 mm
• Marking: Embossed with Manufacturer Identification every metre
• Alternative Sheathing Option: Two layers of anti-abrasive Polypropylene strings with bitumen compound and color stripe for visibility
| Chinese Type(General Type) | Designation | Application | |
| Cu | Al | ||
| VV (CU/PVC/PVC) | VLV (AL/PVC/PVC) | Cu conductor(Al conductor)PVC insulated PVC sheathed power cable | Laying indoors, in tunnel, fixed on the bracket, pipe and buried in the soil, the cable cannot bear external mechanical forces. |
| VY (CU/PVC/PE) | VLY (AL/PVC/PE) | Cu conductor(Al conductor)PVC insulated PE sheathed power cable | |
| VV22 (CU/PVC/STA/PVC) | VLV22 (AL/PVC/STA/PVC) | Cu conductor(Al conductor)PVC insulated double of steel-tape armored PVC sheathed power cable | For laying indoors, in tunnel, cable trench, or direct in ground, able to bear external mechanical forces, but unable to bear large pulling force. |
| VV23 (CU/PVC/STA/PE) | VLV23 (AL/PVC/STA/PE) | Cu conductor(Al conductor)PVC insulated double of steel-tape armored PE sheathed power cable | |
| VV62 (CU/PVC/ATA/PVC) | VLV62 (AL/PVC/STA/PVC) | Cu conductor(Al conductor)PVC insulated double of aluminium-tape armored PVC sheathed power cable | |
| VV63 (CU/PVC/STA/PE) | VLV63 (AL/PVC/STA/PE) | Cu conductor(Al conductor)PVC insulated double of aluminium-tape armored PE sheathed power cable | |
| VV32 (CU/PVC/SWA/PVC) | VLV32 (AL/PVC/SWA/PVC) | Cu conductor(Al conductor)PVC insulated steel-wire armored PVC sheathed power cable | For laying indoors, in tunnel, cable trench, well or direct in ground, able to bear external mechanical forces and certain pulling force. |
| VV33 (CU/PVC/SWA/PE) | VLV33 (AL/PVC/SWA/PE) | Cu conductor(Al conductor)PVC insulated steel-wire armored PE sheathed power cable | |
| VV72 (CU/PVC/AWA/PVC) | VLV72 (AL/PVC/AWA/PVC) | Cu conductor(Al conductor)PVC insulated aluminium-wire armored PVC sheathed power cable | |
| VV73 (CU/PVC/AWA/PE) | VLV73 (AL/PVC/AWA/PE) | Cu conductor(Al conductor)PVC insulated aluminium-wire armored PE sheathed power cable | |
If you come to visit the factory, you can take the train or plane to zhengzhou, we can go to zhengzhou airport or railway station to pick you up, hongda company will give you the most satisfactory service.
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