Technical parameter:
Item
Unit
Data
Rated voltage
(Max working voltage)
kV
12
Rated insulation level
1min power frequency withstand voltage
kV
42
Lightning
impulse withstand
voltage
kV
75
Rated frequency
Hz
50
Main busbar rated current
A
630,1250,1600,2000,2500,3150
Branch busbar rated current
A
630,1250,1600,2000,2500,3150
4s short-time withstand current(r.m.s)
kA
16,20,25, 31.5,40,50
Rated peak withstand current(peak)
kA
40,50,63,80,100,125
Protection level
IP4X of enclosure ...
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