|
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 |
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 undergroud,Unable to bear external mechanical force,but bear the traction force during laid |
YJV22 YJV22 |
YJLV22 YJV22 |
XLPE Insulated,Steel Tape Armoured,PVC or PE Sheathed Power Cable | For laying indoor,tunnel,channel and undergroud Able to bear external mechanical force,but unable to bear large pulling force |
YJV32 YJV32 |
YJLV32 YJLV32 |
XLPE Insulated,Fine Steel Wire Armoured,PVC or PE Sheathed Power Cable | For laying in shaft with large difference of level.Able to bear external machanical force and maderate pulling force |
YJV42 YJV42 |
YJLV42 YJLV42 |
XLPE Insulated,Thick Steel Wire Armoured,PVC or PE Sheathed Power Cable | Able to bear positive pressure and pulling force |
Note:"ZR-"Include ABC three kinds of flame retardent cables,which are spectively indicated in "ZRA-" or "ZRB-" "ZRC-".For example:"ZRB-YJV","ZRA-YJV22".
Main Technical Quota
1.DC resistance:conductor resistance of finished cable at 20’C per kilometer is not more than the following values.
Nominal Section Area(mm 2 ) |
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 |
2.Voltage Test and Partial Discharge Test
|
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 |