XGN15-12 indoor type alternating-current high-voltage SF6 ring main unit is a new generation of high-voltage electric product designed and developed independently by our company according to the requirements of domestic rural and urban power grid renovation. All technical indicators of the product reach the standards of IEC298 and GB2906, with reliable mechanical interlocking and anti-misoperation functions, ingress protection level reaches IP4X. It is featured with small size, light weight, elegant appearance, convenient operation, pollution free, convenient maintenance, etc.
Item
|
Parameter
|
Item
|
Parameter
|
Rated voltage, rated current
|
12kv、630A
|
Lightning impulse voltage
|
85KA
|
Rated short-time withstand current (2s)
|
20KA
|
Power frequency withstand voltage
|
48KA
|
Rated peak withstand current (peak)
|
50KA
|
Mechanical life
|
2000times
|
Rated short-circuit making current (peak)
|
50KA
|
Rated pressure of SF6 gas
|
0.03MPa
|
Rated transfer current
|
2000A
|
Annual leakage rate of SF6 gas
|
≤0.5%
|