China PVC Insulated Steel Armoured VV Underground Power Cables, Find details about China XLPE Cable, Underground Cable from PVC Insulated Steel Armoured VV Underground Power Cables
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 |