Product overview
It is suitable for AC 50Hz (60z) and 126kV power systems. It is the control and protection equipment of the power system and can also be used as a contact circuit breaker. The circuit breaker complies with the requirements of GB1984.2003 "High Voltage AC Circuit Breaker" and IEC62271-100-2001 "High Voltage AC Circuit Breaker" and LW25-126 Self-energized Circuit Breaker Technical Conditions. The circuit breaker uses SF6 gas as the insulation and arc extinguishing medium. It adopts the self-energy arc extinguishing principle and is equipped with a new spring operating mechanism. It has the characteristics of strong breaking capacity, low operating power and high reliability.
Environmental conditions of use
1. Ambient temperature: -40°C~+40°C
2. Altitude: no more than 3000m;
3. Wind speed: no more than 34m/s;
4. Daily temperature difference: no more than 25°C
5. Sunlight intensity: no more than 0.1w/c㎡;
6. Monthly average relative humidity: no more than 90%;
7. Earthquake acceleration: horizontal not greater than 0.5g, vertical not greater than 0.33g;
8. Ice coating thickness: no more than 10mm;
9. Air pollution level: no more than Level IV in GB5582;
10. Installation occasion: outdoors.
If there are special usage environment conditions, please negotiate with the manufacturer separately.
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It is suitable for AC 50Hz (60z) and 126kV power systems. It is the control and protection equipment of the power system and can also be used as a contact circuit breaker.
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