| Customization: | Available |
|---|---|
| Shell Material: | Steel Plate |
| Voltage Level: | Medium Voltage |
|
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| Serial number | Item | Unit | Data | |
| 1 | Rated voltage | kV | 12 | |
| 2 | Rated frequency | Hz | 50 | |
| 3 | Main busbar rated current | A |
630 / 1250 / 1600 / 2000 / 2500 / 3150 / 4000
|
|
| 4 | Branch busbar rated current | A |
630 / 1250 / 1600 / 2000 / 2500 / 3150 / 4000
|
|
| 5 | Rated insulation levels | Rated power frequency withstand voltage (1min) | kV |
Between phases and to earth: 42
Across isolating distances: 48
|
| Rated lighting impluse withstand voltage |
Between phases and to earth: 75(95)
Across isolating distance: 85(110)
|
|||
| 6 |
Rated short-time withstand current
|
kA |
25 31.5 40
|
|
| 7 |
Rated duration of short current
|
s | 4 | |
| 8 |
Rated peak withstand current
|
kA |
63 80 100
|
|
| 9 |
Rated short circuit breaking current
|
kA |
25 31.5 40
|
|
| 10 |
Rated short circuit making current (peak)
|
kA |
63 80 100
|
|
| 11 |
Internal Arc
|
kA/s |
25/1 31.5/1 40/1
|
|
| 12 |
Degree of
protection
|
Between compartments
|
IP 2X
|
|
|
Enclosure
|
IP 4X
|
|||
| 13 |
Weight
|
kg |
1250A: 800;
3150A and above: 1000~1100
|
|
| 14 |
Loss of service continuity
|
LSC2B
|
||
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