Applications

The high voltage vacuum distribution equipment is suitable to provide reliable control and protection for insulated neutral or arc suppression coil grounding power supply and transforming system under the coal soot, with the rated voltage of 10 KV, rated frequency of 50HZ and rated current of 630A. Besides, it’s also suitable for direct starting the electro-motor, The device has 4 structures of a, b, c, d, to enable different application modes such as power receiving, power feeding, contact, networking, and direct control and so on.

 

 

Main technical parameters

 

Rated voltage	10KV
Maximum working voltage	12KV
Rated current	50A
Rated frequency	50HZ
Rated short-circuit breaking current	12.5KA
Rated short-circuit switching current	31.5kA
Rated peak withstanding current	31.5kA
Rated short-time withstanding current	12.5kA
Rated thermal stable time	2s
Rated breaking times of the short-circuit current	30times
Mechanical life of the breaker	no less than 10 thousand times
Service life of the disconnecting switch	no less than 2,000 times

 

Liaoning Tongchuang Electric Equipment Manufacturing Co.,Ltd

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