Max. Current: | 2000A | Max. Voltage: | 126V |
---|---|---|---|
Standard: | IEC | Rated Current: | 630A,1250A, 1600A,2000A |
Rated Voltage: | 12kv | Mechanical Life: | 10000 |
Keywords: | 12kv Disconnecting Switch | Port: | NINGBO |
High Light: | transformer disconnect switch,outdoor disconnect switch |
Using Environment
1. The temperature in surrounding air: Max:+40°C~Min -15°C,The average:<=+35°C
2. Humidity: The average of relative temperature within 24hours is <=95%, The average of Water
vapour pressure within 24hours is <=2.2kpa.
3. Here is no serious pollution from dust, smoke,corrosive or combustible gas,
vapor or salt spray, and so on.
Item | Unit | Data | ||
Rated voltage | KV | 40.5/72.5/126 | ||
Rated lnsulating level |
1min power fequncy voltage withstand |
To earth | KV | 95/140/230 |
Fracture | KV | 115/160/245 | ||
lmpulse voltage withstand | To earth | KV | 185/325/550 | |
Fracture | KV | 215/375/630 | ||
Rated frequency | HZ | 50 | ||
Rated current | A | 630/1250/1600/2000 | ||
Rated short time current withstand | KA | 20/31.5/40/40 | ||
Rated peak current withstand | KA | 50/80/100/100 | ||
Rated short circuit cont.current:Mian/earth blade | S | 4/2 | ||
Rated teminal mechanical load | Vertical | N | 750/1000 | |
Horizontal | N | 500/750 | ||
Vertical Force | N | 750/1000 | ||
Creepage distance | MM | 1013/1256,1813/2248,3150/3906 | ||
Mechanical life | Times | 2000 | ||
Manual operating mechanism | Model | CS17,CS17G | ||
Voltage of control circuit | V | AC220 DC110 DC220 | ||
Electic operating mechanism | Voltage of motor | V | AC380 DC220 DC220 | |
Voltage of control circuit | V | AC220 DC110 DC220 |
Rated volt | A | A1 | H | E | C | D |
40.5 | 1200 | 1075 | 1070 | 1400 | 240 | 300 |
72.5 | 1600 | 1285 | 1295 | 2200 | 240 | 300 |
126 | 2000 | 1660 | 1695 | 3000 | 240 | 300 |