- Contact Person : Ms. Wang Grace
- Company Name : Beijing Huadong Electric Co., Ltd.
- Tel : 0086-10-67668022
- Fax : 0086-10-87697121
- Address : Beijing,Beijing,Room 408, B unit, No.1 building, No.16, Ronghua South Road, Beijing Economy technologyl developed area,Beijing.
- Country/Region : China
VH4 series 40.5KV (35KV or 33KV) VCB for indoor
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Technical parameters:
No. | Name of parameters | Unit | Data | |||
1 | Rated voltage | kV | 40.5 | |||
2
| Rated insulation level | 1min power-frequency withstand voltage | kV | 95 | ||
Rated lightning impulse withstand voltage | 185 | |||||
3 | Rated current | A | 1250 | 1600 | 2000 | |
4 | Rated short-circuit breaking current | kA | 25 | 25 | 25 | |
Rated short-circuit withstand current | 31.5 | 31.5 | 31.5 | |||
5 | Rated short-circuit makeup current(peak) | kA | 63 | 63 | 63 | |
Rated peak withstand current | 80 | 80 | 80 | |||
6 | Breaking times of rated short-circuit breaking current | times | 20 | |||
7 | Rated short-circuit duration | s | 4 | |||
8 | Rated operating sequence |
| Break-0.3s-close break-180s-close break | |||
9 | Machine Life | times | 10000 | |||
10 | Rated single capacitor bank breaking current | A | 630 | |||
11 | Average Break brake speed | m/s | 1.8±0.2 | |||
12 | Average close brake speed | m/s | 0.65±0.15 | |||
13 | Break brake time | m/s | 40-85 | |||
14 | Close brake time | m/s | 50-85 | |||
VH4 series 40.5KV (35KV or 33KV) VCB for indoor
