GE EPM 3000P - Manual (Page 44)

Chapter 11 Phase Reversal & Phase Imbalance Set Limits/Relays
11.3 G ROUP 7, F UNCTION 0: V OLTAGE P HASE R EVERSAL D ETECTION
Ö To change the PHASE REVERSAL settings, follow these steps:
NOTE: PRESS MAX/MIN/LIMITS, AT ANY TIME, TO CANCEL BEFORE STORING THE LAST DIGIT OR SWITCH .
MAX
AC VOLTS
A B C N
AC AMPS
MAX/MIN
LIMITS
VOLTS PRINT
PROG PHASE
NEXT
7.
AMPS
B C A I I I
A B C
N N N I I I
A B C
LM2 LM1 MIN MAX
AC VOLTS
A B C N
AC AMPS
MAX/MIN
LIMITS
VOLTS PRINT
PROG PHASE
NEXT
70.
AMPS
B C A I I I
A B C
N N N I I I
A B C
LM2 LM1 MIN
_ __
Step 1:
a. Enter Group Level of Programming Mode
(see Chapter 2).
b. Press MAX/MIN/LIMITS until 7. appears in upper
display.
c. Press VOLTS to activate the Group.
Ö 70. appears in upper display.
Ö Lower display indicates current settings for
Enable/Disable Phase Reversal Detection.
MAX
AC VOLTS
A B C N
AC AMPS
MAX/MIN
LIMITS
VOLTS PRINT
PROG PHASE
NEXT
70
AMPS
B C A I I I
A B C
N N N I I I
A B C
LM2 LM1 MIN
__
_
Step 2:
a. Press VOLTS once.
Ö Three dashes appear in lower display.
b. Press PRINT/PROG to change current Set
Above/Below, Trip Relay 1, and Trip Relay 2 settings.
Ö This toggles the segments UP (above limit) or DOWN
(below limit).
c. Press VOLTS to store.
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