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CHAPTER 13: PHASE REVERSAL AND PHASE IMBALANCE SET RELAYS
GE Multilin EPM 5000 series Advanced Power Meters 81
MAX/MIN
LIMITS
KVAR
PF
KW
KVA
FREQ
KWH
KVAH
AC VOLTS
AC AMPS
POWER
NC
B
A
MAX
MIN
A
N
B
N
C
N
A
B
B
C
C
A
LM2
LM1
NEXT
PHASE
VOLTS
AMPS
POWER
!
Middle and Lower display indicate FUNCTION 0
settings.
See Chapter 14 to exit.
13.4: Group 7, Function 1—Percentage Voltage Phase Imbalance
To change the percentage voltage phase imbalance:
NOTE: Press MAX/MIN/LIMITS at any time to cancel before storing the last digit or switch.
MAX/MIN
LIMITS
KVAR
PF
KW
KVA
FREQ
KWH
KVAH
AC VOLTS
AC AMPS
POWER
NCBA
MAX
MIN
A
N
B
N
C
N
A
B
B
C
C
A
LM2
LM1
NEXT
PHASE
VOLTS
AMPS
POWER
MAX/MIN
LIMITS
KVAR
PF
KW
KVA
FREQ
KWHKVAH
AC VOLTS
AC AMPS
POWER
NCBA
MAX
MIN
A
N
B
N
C
N
A
B
B
C
C
A
LM2
LM1
NEXT
PHASE
VOLTS
AMPS
POWER
Step 1:
a. Enter Group Level of Programming Mode
(see Chp. 9).
b.
Press MAX/MIN/LIMITS until 7. appears in upper
display.
c.
Press AMPS to activate the Group.
Step 2:
a. Press MAX/MIN/LIMITS until 71. appears in upper
display.
! Middle display indicates the Trip Relay 1 and Trip
Relay 2 settings.
! Lower display indicates the percentage of Voltage
Phase Imbalance.