Model Number: ZN63A(VS1)-12 Brand Name: ZN63 circuit breakers Key Specifications/Special Features: 1. Product descriptionZN63A(VS1)-12 indoor high voltage vacuum circuit breakers, it is widely used in 12kV power system for power system equipment and mining enterprises, which is the control unit of electric power equipment, matched with the KYN28(GZS), XGN and GGA switchgear, conformed to the GB1984-2003 standard2. Main features:1. Adopted the Integrative design of operating mechanism and circuit breaker whole layout is beautiful and simple2. Adopted Vertical insulating bushing, can prevent the impact of a variety of climate vacuum interrupter can be effectively prevented from being damaged by the external factors
3. Fixed type and Handcart-type can totally meet all requirements of cabinet and circuit breakers

2. Normal service conditions:
Ambient temperature is not high than +40 and not lower than -4°C
Altitude above sea level do not exceed 1000-2000m
Frequency in AC system is 50Hz or 60Hz
Power frequency voltage which has been bearing on arrester for a long time do not exceed continuous, operating voltage
Max wind speed do not exceed 35m/s
Apply to the area where earthquake intensity is not exceed 8 degrees
Filthy area should be indicated before

3. Packing and shipping
Plastic bag with foam for inner, standard wooden for outer
Or we can packing as customer's requirements

4. Why Us:
1. Advanced technology
Quality without any maintenance.
Professional sales team: we promise you the best service, we promise to provide you the most suitable plan, we promise you quality and in time delivery
2. Guarantee
12 months (any quality issue, free of charge)
3. Delivery
1) Packing: standard wooden outside
2) Delivery: 25 working days after we get the deposit
3) Form A or C/O: free for you
4. About payment:
30% deposit, 70% before shipping