Grundfos MP 204 - MP 204 Three-Phase Wiring with CTs; Wiring with External Current Transformers; Current Transformer Winding Method

9
6.5.2 Three-phase system with external current transformers
Fig. 9 Three-phase connection with current transformers
Fig. 10 Five windings per phase through the
MP 204
TM03 0123 2205
1
2
35
46
K1
13
14
S1
K1
S0
22
21
13
14
R1
96
95
E1
A1
A2
+
C C
T1 T2
FE
Pt100
E1
L1 L2 L3
I1 I2 I3
5
A Y B
L
1
L
2
L
3
3
~
Max. 10 A
MP 204
Pt100/Pt1000
TM03 1398 1905