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Help CenterElectrical High Voltage Gas Insulated Switchgear
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1.General description
Our K series switchgear can be divided into two types: fixed type and unit-combination extendable type. With perfect corrosion resistant enclosure and sealing, it can be used in various places.
2. standards:
International standard:
IEC60376 IEC60129 IEC60298 IEC60265-1 IEC60420 IEC60694 IEC60282 IEC60056 DINVDE0670 (German standard)
National standard:
GB11022 GB3906 GB1984 GB3804 GB16926
3.specification:
Item |
K Module Cable |
T Module Transformer |
V Module Circuit Breaker |
||
Rated voltage (KV) |
12/24 |
12/24 |
12/24 |
||
Rated frequency (Hz) |
50/60 |
50/60 |
50/60 |
||
1min power frequency withstand voltage (KV) |
50/60 |
50/60 |
50/60 |
||
Lightning impulse withstand voltage (KV) |
125/145 |
125/145 |
125/145 |
||
Rated current (A) |
630 |
≤200 |
630 |
||
Rated active load breaking current (A) |
630 |
|
630 |
||
Rated closed-loop breaking current (A) |
630 |
|
630 |
||
5%active load breaking current (A) |
31.5 |
|
31.5 |
||
Rated cable charging breaking current (A) |
50 |
|
50 |
||
Rated transfer breaking current (A) |
|
1700/2700 |
|
||
Rated short circuit breaking current (KA) |
|
|
20 |
||
Rated short circuit making current (KA) |
50 |
|
50 |
||
Rated short-time withstand current (KA) |
20/25 |
|
20/25 |
||
Rated short-time duration (S) |
4/3 |
|
4/3 |
||
Rated withstand current (peak value) (KA) |
50 |
|
50 |
||
Mechanical life (time) |
5000 |
|
10000 |
||
Environment temperature (centigrade) |
-40~+55 centigrade |
||||
SF6gas pressure/ 20 centigrade gage pressure (MPa) |
0.03 |
0.03 |
0.03 |
||
IP |
Gas tank IP67,others IP3X |
||||
Annual leakage rate |
≤0.004% |
||||
4. Packing
Send Inquiry to This Supplier
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