UMG 804
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11. Solid Core CT Strips Interface
Board Installation
Solid core CT strips are used for new installations
on panelboards. There are two versions of the CT
strip designed to match specific breaker spacing
and pole count; an 18mm x 18 CT strip and 0.75”
x 21 CT. Make sure that the strip selected matches
the panelboard specifications.
1
7
2
3
4
5
6
1 2 3 4 5 6
CT 1 CT 2 CT 3
Fig. 13: Branch Circuit Monitor installation overview
[1] Main Input CTs: main input CTs can be connec-
ted to CT auxiliary terminal blocks
[2] Solid Core CTs: solid core CTs are rated for 100
A and have a 10mm window diameter
[3] Auxiliary CT Terminal Block: monitors up to
three auxiliary CTs per strip, typically used to
monitor main input circuits and ground current.
[4] Smart Port Jack: RJ45 connector used to inter-
face the CT strip with the Core Module.
[5] Core Module: Hosts up to four CT strips or two
panels.
[6] Network Cable: Used to connect Smart Ports
to CT strips.
[7] DIN rail / Mounting Bracket: Used to secure CT
strip to the panel.
Summary of Contents for UMG 804
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