China 22kv 25kv 33kv 35kv 66kv Fire Heat Resistant Double Insulated PVC Sheathed Electric Cables Aluminum Conductor Copper Steel Tape Armoured XLPE Power Cable, Find details about China XLPE Electric Wire, Wire from 22kv 25kv 33kv 35kv 66kv Fire Heat Resistant Double Insulated PVC Sheathed Electric Cables Aluminum Conductor Copper Steel Tape Armoured XLPE Power Cable
Type | Name | Main Application | |
Cu core | Al core | ||
YJV YJY | YJLV YJLV | XLPE insulated, PVC or PE Sheathed Power Cable | For laying indoor, tunnel, channel and underground. Unable to bear external mechanical force, but bear the traction force during laid |
YJV22 YJV22 | YJLV22 YJV22 | XLPE Insulated, Steel Tape Armored, PVC or PE Sheathed Power Cable | For laying indoor, tunnel, channel and underground. Able to bear external mechanical force, but unable to bear large pulling force |
YJV32 YJV32 | YJLV32 YJLV32 | XLPE Insulated, Fine Steel Wire Armored, PVC or PE Sheathed Power Cable | For laying in shaft with large difference of level. Able to bear external mechanical force and moderate pulling force |
YJV42 YJV42 | YJLV42 YJLV42 | XLPE Insulated, Thick Steel Wire Armored, PVC or PE Sheathed Power Cable | Able to bear positive pressure and pulling force |
Rated voltage (kv) Sectional area (mm2) No. of core | 1st class | 0.6/1 | 1.8/3 | 3.6/6 | 6/10 | 8.7/15 | 12/20 | 18/30 | 21/35 |
2nd class | 1/1 | 3/3 | 6/6 | 8.7/10 | 12/15 | 18/20 | - | 26/35 | |
1 Core | 1.5-800 | 25-800 | 25-1200 | 25-1200 | 35-1200 | 50-1200 | 50-1200 | 50-1200 | |
2 Core | 1.5-185 | 25-185 | |||||||
3 Core | 1.5-400 | 25-400 | 25-400 | 25-400 | 35-400 | 50-400 | 50-400 | 50-400 | |
4 Core | 2.5-400 | 25-400 | |||||||
5 Core | 2.5-400 | 25-400 |
Nominal section area (mm2) | 1.5 2.5 4 6 10 16 25 35 50 70 95 120 150 185 240 300 400 500 630 800 |
Copper core | 12.1 7.41 4.61 3.08 1.83 1.15 0.727 0.524 0.387 0.268 0.193 0.153 0.124 0.0991 0.0754 0.0601 0.0470 0.0366 0.0283 0.0221 |
Aluminum core | 18.1 12.1 7.41 4.61 3.08 1.91 1.20 0.868 0.641 0.443 0.320 0.253 0.206 0.164 0.125 0.100 0.778 0.0605 0.0469 0.0367 |
Rate voltage Uo (kv) Item | 0.6/1 | 1.8/3 | 3.6/6 | 6/6 6/10 | 8.7/10 8.7/15 | 12/20 | 18/20 18/30 | 21/35 | 26/35 | |
Voltage | Test voltage | 3.5 | 6.5 | 12.5 | 21 | 30.5 | 42 | 63 | 73.5 | 91 |
Test time | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | |
Partial discharge test | Test voltage | - | - | 6.2 | 10.4 | 15.1 | 20.8 | 31.1 | 36.3 | 45 |
Discharge capacity | - | - | 10 | 10 | 10 | 10 | 10 | 10 | 10 |