Welcome to Shenzhen Dongshengyuan Electrical Equipment Co., Ltd.
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.
The circuit breaker is a crucial component designed for electrical protection in various industrial and commercial applications. This device is engineered to handle high-voltage circuits, ensuring safety and reliability in power distribution systems. Here, we detail the essential features and specifications of this particular circuit breaker.
Basic Parameters:
Rated Frequency: The circuit breaker operates at frequencies of 50Hz or 63Hz, offering versatility for different electrical systems.
Rated Current: With a rated current capacity of 630A for smaller configurations and up to 1250A for larger models, this circuit breaker is ideal for both medium and heavy-duty operations.
Rated Short-Time Withstand Current: The circuit breaker can withstand short-time currents of 20kA or 25kA, depending on the model, providing robust protection against fault currents in electrical systems.
Rated Peak Withstand Current: It is capable of withstanding peak short-circuit currents of 50kA or 63kA, ensuring that the circuit breaker can handle sudden surges in electrical demand without compromising its functionality.
Rated Short Circuit Duration: The circuit breaker is designed to endure a short-circuit duration of 4 seconds, providing effective protection before disconnecting the circuit to prevent further damage.
Rated Short Circuit Closing Current: This circuit breaker can safely close circuits under short-circuit conditions with rated currents of 50kA or 63kA.
Mechanical Operating Life: The circuit breaker boasts an impressive mechanical operating life of 10,000 cycles, ensuring long-term reliability and minimal maintenance requirements.
Working Conditions:
This circuit breaker is built to perform optimally under various environmental conditions, including:
Altitude: The device is suitable for installation at altitudes of up to 2000 meters, making it adaptable for a wide range of geographical locations.
Earthquake Intensity: The circuit breaker is designed to withstand earthquake intensities of up to 8 degrees, ensuring stability and performance in seismic areas.
Air Temperature: With an operational temperature range from -30°C to 40°C, this circuit breaker is equipped to handle extreme weather conditions, ensuring continued functionality in diverse climates.
Relative Humidity: The circuit breaker is capable of operating in environments with a daily average relative humidity of up to 95%, and a monthly average not exceeding 90%, making it suitable for humid environments.
Installation and Safety:
This circuit breaker is designed for installation in environments that do not have frequent severe vibration, water vapor, gas, chemical corrosive deposition, salt spray, dust, dirt, or fire and explosion hazards. These conditions can severely affect the performance of the circuit breaker, and it is important to ensure proper installation in clean, stable environments to maximize its efficiency and lifespan.
In conclusion, this circuit breaker offers advanced protection features and can handle demanding operational conditions, making it an excellent choice for ensuring electrical safety in both industrial and commercial settings. Its reliable performance, long mechanical life, and robust construction make it a valuable asset for power distribution systems.
Keywords
circuit breaker with isolating switch (Without earthing knife-switch)
隐藏域元素占位
Subcategory
Contact Us
- 产品描述
-
- 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.
The circuit breaker is a crucial component designed for electrical protection in various industrial and commercial applications. This device is engineered to handle high-voltage circuits, ensuring safety and reliability in power distribution systems. Here, we detail the essential features and specifications of this particular circuit breaker.
Basic Parameters:
Rated Frequency: The circuit breaker operates at frequencies of 50Hz or 63Hz, offering versatility for different electrical systems.Rated Current: With a rated current capacity of 630A for smaller configurations and up to 1250A for larger models, this circuit breaker is ideal for both medium and heavy-duty operations.
Rated Short-Time Withstand Current: The circuit breaker can withstand short-time currents of 20kA or 25kA, depending on the model, providing robust protection against fault currents in electrical systems.
Rated Peak Withstand Current: It is capable of withstanding peak short-circuit currents of 50kA or 63kA, ensuring that the circuit breaker can handle sudden surges in electrical demand without compromising its functionality.
Rated Short Circuit Duration: The circuit breaker is designed to endure a short-circuit duration of 4 seconds, providing effective protection before disconnecting the circuit to prevent further damage.
Rated Short Circuit Closing Current: This circuit breaker can safely close circuits under short-circuit conditions with rated currents of 50kA or 63kA.
Mechanical Operating Life: The circuit breaker boasts an impressive mechanical operating life of 10,000 cycles, ensuring long-term reliability and minimal maintenance requirements.
Working Conditions:
This circuit breaker is built to perform optimally under various environmental conditions, including:Altitude: The device is suitable for installation at altitudes of up to 2000 meters, making it adaptable for a wide range of geographical locations.
Earthquake Intensity: The circuit breaker is designed to withstand earthquake intensities of up to 8 degrees, ensuring stability and performance in seismic areas.
Air Temperature: With an operational temperature range from -30°C to 40°C, this circuit breaker is equipped to handle extreme weather conditions, ensuring continued functionality in diverse climates.
Relative Humidity: The circuit breaker is capable of operating in environments with a daily average relative humidity of up to 95%, and a monthly average not exceeding 90%, making it suitable for humid environments.
Installation and Safety:
This circuit breaker is designed for installation in environments that do not have frequent severe vibration, water vapor, gas, chemical corrosive deposition, salt spray, dust, dirt, or fire and explosion hazards. These conditions can severely affect the performance of the circuit breaker, and it is important to ensure proper installation in clean, stable environments to maximize its efficiency and lifespan.In conclusion, this circuit breaker offers advanced protection features and can handle demanding operational conditions, making it an excellent choice for ensuring electrical safety in both industrial and commercial settings. Its reliable performance, long mechanical life, and robust construction make it a valuable asset for power distribution systems.
We Provide More Services That Make Sure Your Projects Safe, Reliable And Efficient
1B601, Lefu Square, No. 481 Guangming Avenue, Dongkeng Community, Fenghuang Street, Guangming District, Shenzhen
Request Quote
Note: Please leave your contact information and our professionals will contact you as soon as possible!