Breaking Capacity: | Air Insulated Switchgear |
---|---|
Operation: | Manual or Motorized |
Speed: | High Speed |
Arc-extinguishing Medium: | SF6 |
Installation: | Fixed |
Structure: | Lbs |
Suppliers with verified business licenses
No |
Item |
Unit |
Parameter |
|
1 |
Rated voltage |
kV |
36 |
|
2 |
Rated frequency |
Hz |
50/60 |
|
3 |
Rated current |
A |
630 |
|
4 |
1min Power frequency withstand voltage |
wet |
kV |
95 |
dry |
kV |
110 |
||
5 |
Lightning impulse withstand voltage |
kV |
185/215 |
|
6 |
Rated short circuit breaking current (peak) |
kA |
50 |
|
7 |
Rated active load and close circuit breaking current |
A |
50 |
|
8 |
Rated transferring current |
A |
1000 |
|
9 |
Rated short circuit making current (peak) |
kA |
50 |
|
10 |
Rated cable(line) charging breaking current |
A |
50 and 10 |
|
11 |
Cable charge breaking current in earthing fault |
A |
20 |
|
12 |
Rated withstand current (peak) |
kA |
50 |
|
13 |
Short time withstand current (2s) |
kA |
20 |
|
14 |
Mechanism life |
times |
2000 |
Service environment
a) Air temperature
Maximum temperature: +40ºC; Minimum temperature:-5ºC
b) Humidity
Monthly average humidity 95%; Daily average humidity 90% .
c) Altitude above sea level
Maximum installation altitude: 2500m
d) Ambient air not apparently polluted by corrosive and flammable gas, vapor etc.
e) No frequent violent shake
Suppliers with verified business licenses