Welcome to Shenzhen Dongshengyuan Electrical Equipment Co., Ltd.
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Main Technical Parameters:
| Project | Parameter |
| Rated frequency | 50Hz |
| Rated current | 630A / 1250A |
| Rated short time withstand current | 20kA / 25kA |
| Rated peak withstand current | 50kA / 63kA |
| Rated short duration | 4s |
| Rated short circuit closing current | 50kA / 63kA |
| Mechanical operating lifelife | 10000 Times |
Usage 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 and 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 and earthing knife-switch)
Altitude: not more than 2000m;
Main Technical Parameters:
Project Parameter Rated frequency 50Hz Rated current 630A / 1250A Rated short time withstand current 20kA / 25kA Rated peak withstand current 50kA / 63kA Rated short duration 4s Rated short circuit closing current 50kA / 63kA Mechanical operating lifelife 10000 Times Usage 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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