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Subdistribution boards
CombiLine S distribution panel system Technical specifications
Technical specifications
Standards / regulations IEC 61439 -1/-2/-3
Protection class I, earthed
Degree of protection IPXXC
Electrical characteristics
Rated impulse withstand voltage (U ) 6 kV
imp
Overvoltage category III
Pollution degree 3
Rated current (I ) up to 800 A
n
Rated peak withstand current (I ) up to 67 kA
pk
Rated short-time withstand current (I ) 1.0 sec. up to 32 kA
cw
Rated frequency (f) 50 - 60 Hz
Rated insulation voltage (U ) 1000 V
i
Rated operational voltage (U ) 690 V
e
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