Manufacturing Companies for Surge Arrester Earthing - ZN85 33kV 1250A Indoor Vacuum Circuit Breaker – Aiso

Manufacturing Companies for Surge Arrester Earthing - ZN85 33kV 1250A Indoor Vacuum Circuit Breaker – Aiso
To be a result of ours specialty and service consciousness, our company has won a superb reputation between customers all around the environment for Lightning Arrester Cost, Voltage Circuit Breaker, Dual Voltage Transformer, Welcome throughout the world buyers to speak to us for organization and long-term cooperation. We're going to be your reliable partner and supplier.
Manufacturing Companies for Surge Arrester Earthing - ZN85 33kV 1250A Indoor Vacuum Circuit Breaker – Aiso Detail:

Product Description

ZN85 33kV 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.

33kV Vacuum Circuit Breaker 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
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

ZN85 33kV 1250A Indoor Vacuum Circuit Breaker

Product detail pictures:

Manufacturing Companies for Surge Arrester Earthing - ZN85 33kV 1250A Indoor Vacuum Circuit Breaker – Aiso detail pictures

Manufacturing Companies for Surge Arrester Earthing - ZN85 33kV 1250A Indoor Vacuum Circuit Breaker – Aiso detail pictures

Manufacturing Companies for Surge Arrester Earthing - ZN85 33kV 1250A Indoor Vacuum Circuit Breaker – Aiso detail pictures


Related Product Guide:

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