| Customization: | Available |
|---|---|
| Certification: | ISO9001, IEC62271 |
| Shell Material: | Steel Plate |
|
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| Serial number | Item | Unit | Data | |
| 1 | Rated voltage | kV | 12 | |
| 2 | Rated frequency | Hz | 50 | |
| 3 | Rated current | A |
630
|
|
| 4 |
Rated
insulation
level
|
Rated power frequency withstand voltage(1min)
|
kv |
Between phases and to earth: 42
Isolating distances: 48
|
|
Rated lightning impluse withstand voltage
|
Between phases and to earth:75
Isolating distances: 85
|
|||
|
Power frequency withstand voltage
(Control and auxiliary circuit)
|
2 | |||
| 5 |
Rated short-circuit breaking current
|
kA |
20;25
|
|
| 6 |
Short circuit breaking times
|
Operation |
30
|
|
| 7 |
Rated short-circuit making current
|
kA | 50;63 | |
| 8 |
Rated breaking current of single capacitor bank
|
A |
630
|
|
| 9 |
Rated breaking current of back-to-back capacitor bank
|
A | 400 | |
| 10 |
Rated cable charging breaking current
|
A | 50 | |
| 11 |
Rated operating sequence
|
0-0.3s-CO-3min-CO
|
||
| 12 |
Rated gas
pressure at
20ºC
|
Rated inflation pressure
|
MPa |
0.035
|
|
Minimum functional level pressure
|
0.01 | |||
| 13 |
Degree of
protection
|
Sealed gas box
|
IP67
|
|
|
Switchgear enclosure
|
IP4X | |||
| 14 |
Gas leakage rate per annual
|
% | ≤0.01 | |
| 15 |
Rated supply voltage of auxiliary circuit
|
Operation |
AC380, AC220
|
|
| 16 |
Rated supply voltage of control circuit
|
DC110, DC220, AC220
|
||
| 17 |
Loss of service continuity
|
LSC2
|
||
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