Connection
27
TGH1361en/11.2009
4.2.2 Connection with AGH520S
Connected to the A-ISOMETER® this coupling device extends the nominal
voltage range to AC 7200 V in pure AC systems. In case of 3 AC systems, Pin
2 of AGH520S is to be connected to L1, in case of 3/N/AC systems, Pin 2 is
to be connected to the N-conductor.
2
534
AGH520S
PE
IRDH275
L1
L2
L3
Un 3/(N)/ AC 0...7200 V 42...460 Hz
N
3 AC
3/N/ AC
KE
AK