Bender ISOMETER iso1685DP-425, Manual

Page: 26 / 89

Mounting and connection
26 isoxx1685Dx-x25_D00272_07_M_XXEN/09.2022
Wiring diagram
1
Connection isoxx1685xx to 3AC
2
Connection isoxx1685xx toAC
3
Connection isoxx1685xx to DC
4
Connection isoHV1685xx to DC with center tap
Lower device connections see
4.2 "Connections" on page 19
I2+ I2- I1+ I1-
A B S
U
S
A1 A2
2 A 2 A
1 A 1 A
U
n
L1/+ L2/-
1 A 1 A
U
n
L1/+ L2/-
1 A 1 A
U
n
L1/+ L2/-
PE
E KE
L1
L2
L1
L2
L+
L- L3
1 A
L1/+
6 kV
3 kV
3 kV
1 2 3 4
L1/
+
L1/
+
L2/- L2/-
I2+ I2- I1+ I1-
A B S 31 32 34 k l kT lT 21 22 24 11 12 14 E KE A1 A2
31 32 34 11 12 14 21 22 24
K1 K2 K3