13–102 EPM 5300 SERIES ADVANCED POWER METERS – INSTRUCTION MANUAL
TRIP RELAY CHAPTER 13: PHASE REVERSAL AND PHASE IMBALANCE SET LIMITS/RELAYS
13.2 Trip Relay
Note
All information pertaining to Trip Relays 1 and 2 applies only to a meter with the –NL
option.
The unit has two relays linked through the program to LM1 and LM2 Set Limits. The relay
outputs can be programmed individually to close when LM1 and/or LM2 is triggered. Each
relay has provisions for a separate delay (see Chapter 12).
TRIP RELAY 1 Whether to trip Relay 1.
TRIP RELAY 2 Whether to trip Relay 2.
LEVEL
The level at which the warning mechanism trips percentage of voltage
imbalance.
ENABLE/DISABLE
In the event of Phase Reversal, whether to enable or disable Phase Reversal
Detection.