China Sidc16-12 Solid Insulated Ring Network Cabinet for Subway, Find details about China Power Supply, Transformer from Sidc16-12 Solid Insulated Ring Network Cabinet for Subway
Load switchgear parameters | |||
No | Item | Unit | Parameter |
1 | Type of interrupter | Vacuum | |
2 | Rated current | A | 630 |
3 | Rated short time withstand current | KA | 25 |
4 | Rated short duration | S | 4 |
5 | Rated peak withstand current | KA | 63 |
6 | Rated short circuit closing current | KA | 63 |
7 | Rated short-circuit closing times | Time | 3 |
8 | Rated active load breaking current | A | 630 |
9 | Rated cable charging breaking current | A | 10 |
10 | Opening average speed | m/s | 1.1±0.2 |
11 | Closing average speed | m/s | 0.8±0.2 |
12 | Closing bounce time | ms | <=2 |
13 | Sub-gate contact rebound amplitude | mm | <=3 |
14 | Closing time | ms | <=30-70 |
15 | Opening time | ms | <=20-50 |
16 | Three different phases | <=2 | |
17 | Main circuit resistance | μΩ | <=120 |
18 | Mechanical life | Time | 10000 |
Breaker parameters | |||
No | Item | Unit | Parameter |
1 | Type of interrupter | Vacuum | |
2 | Rated current | A | 630 |
3 | Rated short circuit breaking current | KA | 20/25 |
4 | Rated short duration | Time | 30 |
5 | Rated peak withstand current | KA | 63 |
6 | Rated short circuit closing current | KA | 63 |
7 | Opening average speed | m/s | 1.1±0.2 |
8 | Closing average speed | m/s | 0.8±0.2 |
9 | Closing bounce time | ms | <=2 |
10 | Sub-gate contact rebound amplitude | mm | <=2 |
11 | Closing time | ms | 30-70 |
12 | Opening time | ms | 20-50 |
13 | Three different phases | <=2 | |
14 | Out of phase fault test current | KA | 21.7 |
15 | Out of phase fault test voltage | V | 12 |
16 | Capacitive current breaking test current | KA | 25 |
17 | Capacitive current breaking test voltage | V | 12 |
18 | Main circuit resistance | μΩ | <=120 |
19 | Mechanical life | Time | 10000 |
Combination of electrical parameters | |||
No | Item | Unit | Parameter |
1 | Type of interrupter | Vacuum | |
2 | Rated current | A | 125 |
3 | Rated short circuit breaking current | KA | 31.5 |
4 | Rated transfer current | A | 3150 |
Disconnect switch parameters | |||
No | Item | Unit | Parameter |
1 | Rated current | A | 630 |
2 | Main circuit resistance | μΩ | <=20-50 |
3 | Rated short time withstand current | KA | 25 |
4 | Rated short duration | S | 4 |
5 | Rated peak withstand current | KA | 63 |
6 | Mechanical life | Time | 3000 |
Earthing switch parameters | |||
No | Item | Unit | Parameter |
1 | Rated short time withstand current | KA | 25 |
2 | Rated short duration | S | 4 |
3 | Rated peak withstand current | KA | 63 |
4 | Mechanical life | Time | 3000 |
Altitude | ≤2000m |
Ambienttemperature | -35ºC-+40ºC |
Seismic Capacity | 8 degree |