1、 Overview and purpose
KYN28A-12 metal armored withdrawable switchgear is an indoor complete set of distribution equipment for three-phase AC 50Hz single busbar segmented system, used to receive and distribute 3-10kV network electrical energy for circuit control, protection and monitoring. This switchgear can meet the requirements of standards such as IEC298, GB3906, DL/T404, and has the function of "five protections".
Equipped with vacuum circuit breaker 12kV3150A40kA
KYN28A-12 switchgear designed specifically for vacuum circuit breakers
New switchgear dominated by KYN28A-12
KYN28A-12 Safe and Reliable Switchgear
Complete metal armor and thorough separation
The low-pressure chamber and high-pressure chamber are completely independent and separated
Quick grounding switch is used for grounding and circuit short circuiting
Perform all equipment operations on the panel of the switchgear, including circuit disconnection and online current detection
Simple and effective locking to prevent misoperation
2、 Usage conditions
The ambient temperature is not higher than+40 ℃ and not lower than -10 ℃
Altitude not exceeding 1000m
The monthly average relative humidity is not more than 90%, and the daily average is 95%
Earthquake intensity not exceeding 8 °
Places without fire, explosion hazards, serious pollution, chemical corrosion, and severe vibration
Simple and effective locking to prevent misoperation