630A 3.3 KV Switchgear IEC Standard Masterclad Switchgear

General

KYN28A-12 (Z) armored removable indoor AC metal-enclosed switchgear (hereinafter referred to as switchgear), is a 3.6 ~ 12kV three-phase AC 50Hz single bus or single bus segmented power distribution system, widely used in power generation Plants, substations, industrial and mining enterprises and urban construction are used for control, protection, and monitoring. The switchgear is equipped with domestic ZN63A (VS1) vacuum circuit breakers with strong breaking capacity, long mechanical life, low maintenance, and long overhaul period. It can also be equipped with imported brand circuit breakers such as Schneider HVX and ABB VD4. It can also be equipped with contactor-fuse combination electrical appliances such as JCZR16, VCF, VC, 3TL, etc. The products meet the requirements of GB3906, DL/T404 and IEC62271 standards.

Service environment
1. Air temperature: -25℃~+40℃
2. Humidity:Monthly average humidity 95%; Daily average humidity 90% .
3. Altitude2500m
4. Ambient air not apparently polluted by corrosive and flammable gas, vapor etc.
5. No frequent violent shake

Technical data