ZW32 series outdoor high-voltage vacuum circuit breakers are outdoor high-voltage distribution devices with rated voltage of 12KV-36KV and three-phase AC of 50Hz.It is mainly used for opening and closing the load current, overload current, short circuit current in power...
Product Details
Data
serial number
project
units
data
1
The rated voltage
KV
12
2
Rated frequency
Hz
50
3
Rated current
A
630
4
Rated short circuit breaking current
KA
20
5
Rated peak tolerable current (peak)
KA
50
6
Rated short-time tolerable current
KA
20
7
Rated short circuit closing current (peak)
KA
50
8
Mechanical life
next
10000
9
Rated short circuit breaking current breaking times
next
30
10
Power frequency withstand voltage (1min) :(wet) (dry) phase, to ground/fracture
KV
42/48
11
Lightning shock withstand voltage (peak) phase, to ground/fracture
KV
75/85
12
Power frequency voltage resistance of the secondary circuit for 1min
KV
2
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