VYD-24 type indoor high voltage vacuum circuit breaker is rated voltage 24KV, the three-phase AC 50Hz indoor high voltage switchgear for power plants, substations and transmission and distribution systems and other industrial and mining workers protection switch control, especially for at high altitudes important breaking load and frequent operations. Manufacture of circuit breaker in line with China's national standard GB1984-2003 "AC high voltage circuit breakers", DL/T403-2000 "within the 3.6-40.5KV indoor vacuum circuit breaker ordering technology," and the relevant IEC standards, sick with reliable interlock function.
The main advantage of the product
● reliable interlock function;
● breaker operating mechanism for the spring energy storage, can be AC and DC energy storage operation can also be manually operated;
● circuit breaker can be equipped with long-life while permanent magnetic actuator, institutional life can reach 60,000 times;
● structure designed front and rear of the circuit breaker installed, can be used as a fixed installation unit can also be equipped with a chassis-mounted unit in combination.
● altitude below 1000m;
● Earthquake intensity: less than 8 degrees;
● Ambient temperature: up to +40 ℃, the lowest -15 ℃;
● No fire, explosion, non-corrosive gases and violent vibration;
● Relative humidity: daily average of not more than 90%.
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