| Customization: | Available |
|---|---|
| Certification: | CCC, Chinese Test |
| Shell Material: | Steel Plate |
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1 Main technical parameter of VCB ZN85-40.5 or VCB ZN12-40.5 equipped to main switch in KYN61-40.5 or XGN-40.5 switchgear.
No. | Item | Unit | Data |
1 | Rated voltage | kV | 12 |
2 | Rated insulation level | kV | 95 for 1min power frequency withstand voltage(effective) |
kV | 185 for rated lightning impulse withstand voltage (effective) | ||
3 | Rated frequency | Hz | 50 |
4
| Rated current | A | 1250 1600 |
5 | Rated short-circuit breaking current | kA | 25 31.5 |
Rated short-time withstand current | kA | 25 31.5 | |
Rated short circuit continuous time | s | 4 | |
6 | Rated peak withstand current | kA | 63 80 |
Rated short-circuit closing current(peak) | kA | 63 80 | |
7 | Rated operation sequence |
| Open-0.3s-close open-180s-close open |
8 | Breaking time | ms | <80 |
9 | Rated breaking current(capacitor) | A | 630 |
10 | Mechanical life |
| 10000times |
11 | Rated operating voltage | V | -110/~110,-220~220 |
12 | The current breaking times for rated short-circuit broken |
| 20 times |
2.See technical parameters of VCB ZN63A(VS1) installed in XGN36-12(DXG-12), KYN28A-12 related product of our company.
No. | Item | Unit | Data | Data | Data | Data | Data |
1 | Rated voltage | kV | 12 | 12 | 12 | 12 | 12 |
2 | Rated current | A | 630 1250 | 630,1250 | 630,1250,1600 | 1250,1600,2000 | 1250,2500,3150 |
3 | Rated insulation level | kV | 42 | 42 | 42 | 42 | 42 |
75 | 75 | 75 | 75 | 75 | |||
4 | Rated short-circuit breaking current | kA | 16 | 20 | 25 | 31.5 | 40 |
5 | Rated short-circuit closing current(peak) | 40 | 50 | 63 | 80 | 100 | |
6 | Rated peak withstand current | 40 | 50 | 63 | 80 | 100 | |
7 | Rated short-time withstand current | 16 | 20 | 25 | 31.5 | 40 | |
8 | The current breaking times for rated short-circuit broken | times | 50 | 50 | 50 | 50 | 30 |
9 | Rated short circuit continuous time | S | 4 | 4 | 4 | 4 | 4 |
10 | Rated operation sequence | Open-t-close-open-180s-close-open | |||||
11 | Mechanical life | time | 20000 | 20000 | 20000 | 20000 | 20000 |
12 | Rated breaking current(unit capacitors) | A | 630 | 630 | 630 | 630 | 630 |
13 | Rated breaking current(back to back capacitors) | A | 400 | 400 | 400 | 400 | 400 |
Noted: 16KA,20KA,31.5KA: t=0.3s; 40KA: t=180s
We produce the following substation
YBW YBP European type package substation33KV
YBW YBP European type package substation20KV
YBW YBP European type package substation15KV
YBW YBP European type package substation13.8KV
YBW YBP European type package substation11KV
YBW YBP European type package substation7.2KV
YBW YBP European type package substation6.6KV
American type package substation15KV
American type package substation13.8KV
American type package substation11KV
American type package substation6.6KV
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