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Cheapest Price Changeover Switch Types - ZW32/3CT/PT 35kV Pole Mounted Vacuum Circuit Breaker – Aiso Detail:
ZW32/3CT/PT 35kV Pole Mounted Vacuum Circuit Breaker:
ZW 32 outdoor high-voltage alternating-current vacuum circuit breaker is a new outdoor high-voltage alternating-current switchgear of our vacuum circuit breaker series. Its rated voltage is 33/35 kV. It applies to places with such voltage level, including overhead lines, industrial and mining enterprises, power stations, substations, etc. Under its normal operating conditions and specified technical parameters, it can satisfy the system protection requirements of the grid. It is characterized by automatic re-making, stable operation and long electric life.
Advantages
1.Simple structure.
2.Adaptultra low resistance typevacuum interrupter.3.Adaptoptimization and modularspring operating mechanism.4.Suitable for occasions withfrequent operation.5.Free maintenanceandlong service life.
6.Highreliableperformance.
Environmental Conditions
Ambient temperature: – 40℃~+40℃
Altitude: ≤2000m
Relative humidity: ≤95% (daily average) or ≤90% (monthly average)
Wind speed: ≤34m/s (equivalent to a pressure of 700pa on a cylindrical surface)
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:
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