Detailed Product Description

New type KYN28G-12 middle located switchgear, It is the same in electric characteristic and structure as KYN28-12(GZS1) middle located switchgear, only change front door structure, lock and gemel. It increase front door interlock, and increase new design of circuit breaker urgent break device according to customers order.

2.Main characteristic:

New type KYN28G-12 switchgear increase new design of interlock and new structure.

After closing the door, cant close circuit breaker compartment door, truck cant work, trunk not withdraw test position, circuit breaker compartment door no open.(patent name: a kind of hv circuit breaker truck interlock device; patent no:200620104623.4).

New design increase defend function, old design cabinet can open and close door when operate circuit breaker truck, no defend, and cabinet outshell protect grade is IP4X and circuit breaker room protect grade is IP2X. After increase close door operation interlock, cabinet all parts protect grade is IP4X and can satisfy increased content only when front door close, allow withdrawable parts to move of GB3906, to protect worker.

Circuit breaker manual urgent open in working position, and interlock with operation hole of circuit breaker room truck. Manual urgent open button make open shaft go round to working direction on cabinet working condition, and stop in the working position. When needing urgent open circuit breaker, push button directly to open urgently.( patent name: a kind of hv circuit breaker urgent open device; patent no:200620104624.9).

Change plate type door structure to solid type door structure, new design of five paw type door lock, easy to use, and make more beautiful outlook by shorten inspection window width and front door width.increase operation order instruction brand, to remind customer to operation in a right step.