4.1 Positive incoming line switch cabinet: РУ-600K-УХЛ4

Manufacturer: Zhejiang Changchun Electrical Appliance Co., Ltd

When this cabinet has reverse current, it cuts off the rectifier from the bus +600V and uses it for repair and maintenance. The cabinet is equipped with a fast circuit breaker in the main current circuit. Equipped with reverse current protection and interlocked with vacuum switch 6/10 kVA.

Applicable standards: GB_T 25890.1-2010 / IEC61992-1: 2006

Basic technical parameters of fast circuit breaker DS16-25/18:

Manufacturer: Zhejiang Changchun Electrical Appliance Co., Ltd

Rated voltage: 1800V

Rated current: 2500A

Power frequency withstand voltage: 8.3kV 1min

Closing and breaking capacity under short-circuit conditions:

1800V 80kA/115kA(T=35ms)

Setting range: adjustable between 2-5kA

Holding method: electromagnetic holding

Mechanical life: 20000 times, 120 times/hour

Cooling method: air cooling