| Customization: | Available |
|---|---|
| Certification: | ISO9001, IEC62271 |
| Shell Material: | Steel Plate |
|
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| Serial number | Item | Unit | Data | ||
| 1 | Rated voltage | kV | 12 | 40.5 | |
| 2 | Rated frequency | Hz | 50/60 | ||
| 3 | Rated current | A |
1250/2500/3150
|
1250/2500
|
|
| 4 |
Rated power freguency
withstand voltage(1min)
|
Phases and to earth
|
kv |
42
|
95 |
|
Isolating distances
|
48 | 118 | |||
|
Rated lightning impluse
withstand voltage
|
Phases and to earth
|
75(95*)
|
185
|
||
| Isolating distances |
85(110*)
|
215
|
|||
|
Power frequency withstand voltage
(Control and auxiliary circuit)
|
2 | ||||
| 5 |
Rated short-time withstand current
|
31.5/40
|
31.5
|
||
| 6 |
Rated peak withstand current
|
kA |
80/100
|
80 | |
| 7 |
Duration of rated short-circuit current
|
s | 4 | 4 | |
| 8 |
Rated short-circuit breaking current
|
kA |
31.5/40
|
31.5 | |
| 9 |
Rated short-circuit making current
|
kA | 80/100 | 80 | |
| 10 |
Arcing duration
|
s | 1 | 1 | |
| 11 |
Rated operating sequence
|
0-0.3s-CO-3min-CO
|
|||
| 12 |
Insulating gas
|
SF6
|
|||
| 13 |
Annual leakage rate
|
%
|
≤ 0.01
|
||
| 14 |
Standard degree of
protection
|
Sealed gas box
|
IP67
|
||
|
Switchgear enclosure
|
IP4X | ||||
| 15 |
Rated inflation pressure
|
MPa
|
0.03 | ||
|
Minimum functional level pressure
|
0.01 | ||||
| 16 |
Rated supply voltage of auxiliary circuit
|
V |
DC 24, 48, 110, 220, AC220
|
||
| 17 | Mechanical life |
Circuit breaker
|
Operation | 12000 | 12000 |
| Isolation switch | 3000 | 3000 | |||
| Earthing switch | 3000 | 3000 | |||
| 18 |
Electrical endurance of circuit breaker
|
Operation |
30(E2)
|
||
| 19 |
Loss of service continuity
|
LSC2A
|
|||
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