
17
CET Inc.
2.4.2.6 50A/100A/200A Branch Hall Effect Solid-Core CTs
Model
A
B
C
D
E
F
PMC-DCT-50A-25mA-A
Ø20
58
68
58
4.0
20
PMC-DCT-100A-50mA-A
Ø20
58
68
58
4.0
20
PMC-DCT-200A-100mA-A
Ø25
69.5
80
68
5.0
22
Unit: mm
Figure 2-12 Branch Circuit Hall Effect CT Dimensions
2.4.3 Switching Power Supply
Figure 2-13 Switching Power Supply Dimensions
2.5 Wiring Connections
2.5.1 PMC-512-D Wiring
Figure 2-14
illustrates how to wire the PMC-512-D with multiple Hall Effect CTs to the Mains and Branch
Inputs. Following are some tips before pre-installation.
a)
Ensure that all incoming DC power and other power sources are turned OFF before performing any
work on the meter.
b)
Before connecting the meter to the power source, check the Serial Number label on the meter to
ensure that it is equipped with the appropriate power supply as well as the correct Voltage and
Current Input specifications for your application.
c)
Confirm that the CT’s Primary and Secondary ratings are correct before installation.
d)
Please keep in mind that:
i.
The Hall Effect Split-Core CTs and DC Residual CT for the Mains Circuit have a Voltage Output.