Distribution Box KYN28A-12
KYN28A-12 armored central type AC metal enclosed switch gear (hereinafter referred to as switch-gear): it is a new product designed and developed by our company on the basis of absorbing advanced manufacturing technology at home and abroad, which can replace the old metal closed switch-gear and is suitable for 3.6-12KV three-phase AC 50HZ power grid to receive and distribute electric energy, and to control, monitor and protect the circuit. It can be used in single-bus, single-bus segmented system or double-bus system. And it has perfect and reliable anti-misoperation function.
Working conditions
Ambient temperature:-10℃~+40℃.
Altitude: no more than 1000m.
Relative humidity: daily average humidity is no more than 95%, monthly average humidity is no more than 90%.
Richter's (earthquake) magnitude scale: no more than 8.
No corrosive or flammable gas, water vapor, etc.
Note: It is pleased if clients negotiate with fabricator when they need higher requirements.
Ordering instruction
The supply range of 10KV handcart-type switch-gear is determined according to the drawings provided by the buyer.
All switch-gear is equipped with relays, meters and secondary control equipment according to the secondary wiring drawings provided by the design institute.
The switch-gear includes terminal strips, cutters and switches connected with the outside, and the secondary wiring in the cabinet is connected according to the secondary wiring diagram.
Application
It is mainly applicable to power plants, small and medium-sized generator transmission, power distribution and power system of secondary substation of power system, feeding and large high voltage motor startup for control protection and monitoring. Its bus system is single bus should derive single bus belt bypass and double bus structure. Has the "five prevention" lock function. The cabinet can be equipped with both ZN63 (VSI) vacuum circuit breaker and ABB VD4 vacuum circuit breaker, which is a superior power distribution device.
