Rockwell Automation 2364E Non-Regenerative DC Bus Supply Unit (NRU) - Manual (Page 55)

Publication 2364E-5.01 April 2002
Installing Your NRU 9-3
7. Set the trip unit of the motor circuit protector/circuit breaker
according to manufacturer’s instructions or per the recommended
settings provided in Appendix C of this manual. Reference the
system schematics for the rated current levels.
8. On the phase loss relay, set initial settings on the three knobs as
follows: UNDERVOLTAGE and TIME DELAY ON UNDER-
VOLTAGE to minimum (CCW); IMBALANCE to maximum
(CW).
Note: Appendix C includes more information about the Phase
Loss Relay.