Welcome to Shenzhen Dongshengyuan Electrical Equipment Co., Ltd.
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Basic Parameter:
| Project | Unit | Parameter |
| Rated frequency | Hz | 50/63 |
| Rated current | A | 630/1250 |
| Rated short-time withstand current | kA | 20/25 |
| Rated peak withstand current | kA | 50/63 |
| Rated short-circuit duration | S | 4 |
| Rated short circuit closing current | kA | 50/63 |
| Mechanical operating lifelife | Times | 10000 |
Working Conditions:
- Altitude: not more than 2000m;
- Earthquake intensity: not more than 8 degrees;
- Air temperature: -30℃ ~40℃;
- Relative temperature: daily average not more than 95%, monthly average not more than 90%;
- Installation site: It is not suitable for installation in places with frequent severe vibration, water vapor, gas, chemical corrosive deposition, salt spray, dust and dirt and fire, and explosion hazards that obviously affect the performance of the mechanism.
Keywords
circuit breaker with isolating switch (Without earthing knife-switch)
Altitude: not more than 2000m;
隐藏域元素占位
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- 产品描述
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- Commodity name: circuit breaker with isolating switch (Without earthing knife-switch)
Altitude: not more than 2000m;
Basic Parameter:
Project Unit Parameter Rated frequency Hz 50/63 Rated current A 630/1250 Rated short-time withstand current kA 20/25 Rated peak withstand current kA 50/63 Rated short-circuit duration S 4 Rated short circuit closing current kA 50/63 Mechanical operating lifelife Times 10000 Working Conditions:
- Altitude: not more than 2000m;
- Earthquake intensity: not more than 8 degrees;
- Air temperature: -30℃ ~40℃;
- Relative temperature: daily average not more than 95%, monthly average not more than 90%;
- Installation site: It is not suitable for installation in places with frequent severe vibration, water vapor, gas, chemical corrosive deposition, salt spray, dust and dirt and fire, and explosion hazards that obviously affect the performance of the mechanism.
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1B601, Lefu Square, No. 481 Guangming Avenue, Dongkeng Community, Fenghuang Street, Guangming District, Shenzhen
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