Siemens 7KT0310, Manual, Page: 10 / 21

10
SMART 7KT0310 Manual
3 Phase 3-Wire
3 Ø - 3 Wire, 2CTs and 2PTs
1 Phase 2-Wire
1 Ø - 2 Wire, 1 CT
S2 S1 S2 S1 S2 S1 V1 N V2 V3
LOAD LINE
L1
L2
L3
I
1
I
2
I
3
#
DI RS485
L
N
L N
#
+
+
SMART 7KT
S2 S1 S2 S1 S2 S1 V1 N V2 V3
LOAD LINE
L1
N
I
1
I
2
I
3
#
DI RS485
L
N
L N
#
+
+
SMART 7KT
Circuit Diagram (Continued)
# All Fuse Type: 0.5A, Class gG