Eaton PDI JCOMM, Installation And Operation Manual

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14 Eaton PDI JCOMM Enclosure Installation and Operation Manual P-164001107—Rev 01
a. Connect Voltage Source 2 ABCN , from a panelboard circuit breaker or main feed to the Source 2
terminal blocks, ABCN.
b. Connect Voltage Source 2 G to shared terminal block G.
Figure 5. JCOMM Power Panel
44..44 C Coonnnneecctt M Maaiinn oorr S Suubbddiissttrriibbuuttiioonn C CTTss
To measure current on main or subdistribution feeds, install split-core CTs rated at 250A on the wires (ABCNG)
and connect to matching cable harnesses.
Different combinations of circuit phases can be monitored: ABCNG, ABC, N only, or G only. Specify in software
setup which large circuit wires are monitored.
Power must be disconnected and locked out before installing and connecting CTs.
Parts used in this step (for each main or subdistribution feed):
JCOMM Installation