Connection
40
IRDH375_D00124_05_M_XXEN/01.2020
5.2.3 Connection with AGH204S-4
This coupling device extends the nominal voltage range of ISOMETER®s used
in AC systems including rectifiers.
1
without rectifiers U
n
= 3AC 0…1,650 V (DC max. 1,000 V)
2
with rectifiers
U
n
= 3AC 0…1,300 V (max. AC voltage; max. DC
voltage after rectifiers in intermediate circuits of
frequency converters: 1,840 V)
L1
L2
L3
PE
Un
N
AGH204S-4
1
2
AK160
AK80
U3
V3
W3
IRDH375
KE
AK