Sticking to the principle of "Super Quality, Satisfactory service" ,We are striving to be a good business partner of you for
Lightning Arrester 11kv,
Automatic Transfer Switch Cost,
Circuit Breaker Enclosure, We welcome you to definitely join us in this path of making a affluent and productive business together.
Wholesale Discount 25 Kv Vacuum Circuit Breaker - ZN85 40.5kV 1250A Indoor Vacuum Circuit Breaker – Aiso Detail:
Product Description
ZN85 40.5kV 1250A Indoor Vacuum Circuit Breaker:
ZN85 indoor high-voltage alternating-current vacuum circuit breaker has a frequency of 50Hz and a rated voltage of 40.5kV. It applies to the electrical equipment control and protection in industrial and mining enterprises, power plants and substations, particularly to the places needing frequent operation. It can be fixed in a switch cabinet or installed on a handcart.
With stable performance and convenient installation, it is the best choice for the control and protection of high-voltage power transmission and distribution systems.
Environmental Conditions
Ambient temperature: – 40℃~+40℃ (below 35°C within 24 hours)
Relative humidity: ≤95% (daily average) or ≤90% (monthly average)
Altitude: ≤ 1000m
Structure and Function
Main Technical Parameters
Description |
Unit |
Data |
Rated voltage |
KV |
33,35 |
Max. voltage |
KV |
40.5 |
Rated frequency |
Hz |
50/60 |
Rated current |
A |
630/1250 |
Rated short-circuit breaking current |
kA |
20/25/31.5 |
Mechanical life |
Times |
10000 |
Note:Please contact the factory to confirm the latest parameters
Outline and installation dimension
Product detail pictures:
Related Product Guide:
To create far more benefit for customers is our company philosophy; customer growing is our working chase for Wholesale Discount 25 Kv Vacuum Circuit Breaker - ZN85 40.5kV 1250A Indoor Vacuum Circuit Breaker – Aiso, The product will supply to all over the world, such as: luzern, Malawi, Netherlands, Our company has abundant strength and possesses a steady and perfect sales network system. We wish we could establish sound business relationships with all customers from at home and abroad on the basis of mutual benefits.