FZ(R)N21-12D AC high voltage vacuum load break switches
Description
FZN21-12D type indoor high voltage vacuum load switch is a kind of three-phase AC 50HZ indoor switchgear for a rated voltage of 12kv power system.FZR21-12D type indoor high voltage vacuum load switch - fuse combinations is the combination of the load switch and fuse.
Environmental condition
1 Ambient temperature: max +40°C min -25°C(conveyance under -30°C is allowed)
2 Altitude: ≤1000m
3 Relative humidity: daily average relative humidity: ≤95%; monthly average relative humidity≤90%;
4 Earthquake intensity: ≤8 degree
5 The installation should be free from fire, explosion, severe vibration, chemical corrosion and serious pollution
6 No regular violent vibration
Order instruction
Complete model and order quantity of the product
Rated current, rated voltage
Operating voltage
Required accessory and quantity
Whether need a panel or a grounding switch
Other requirement please contact with us directly
