DynaGen GSC400 Series, Installation And User Manual

Page: 80 / 105

80 of 105
9.3
CT’s (Current Transformers)
Current transformers are required for display of AC current. One CT is required for each phase to
be displayed. The wiring for CT’s is as follows:
In single phase applications:
Figure 12 – AC current sensing
connections.
•
Phase A to terminals Phase A*
•
Phase B to terminals Phase B*
In three phase applications:
•
Phase A to terminals Phase A*
•
Phase B to terminals Phase B*
•
Phase C to terminals Phase C*
In center tap delta applications:
•
Phase A to terminals Phase A*
•
Phase B to terminals Phase B*
•
Phase C to terminals Phase C*
* White wire assumed positive. Black wire assumed
negative.
Table 21 – Current Transformers Part List
CT Description Stock Code Manufacturer’s Part No.
100A:5A ACC0045 PC&S-546-100-L
200A:5A ACC0046 PC&S-546-200-L
300A:5A ACC0047 PC&S-546-300-L
500A:5A ACC0048 PC&S-546-500-L
600A:5A ACC0049 PC&S-546-600-L
1000A:5A ACC0050 PC&S-546-1000-L
1500A:5A ACC0057 PC&S-546-1500-L