Connection
39
IRDH375_D00124_05_M_XXEN/01.2020
5.2.2 Connection with AGH520S
Connected to the ISOMETER® this coupling device extends the nominal volt-
age range to AC 7,200 V in pure AC systems. In case of 3AC systems, Pin 2 of
AGH520S is to be connected to L1, in case of 3/N AC systems, Pin 2 is to be con-
nected to the N conductor.
2
534
AGH520S
PE
IRDH375
L1
L2
L3
U
n
3/(N) AC 0...7200 V 42...460 Hz
N
3 AC
3/N/ AC
KE
AK