GE EPM 3000P Instruction Manual page 45

Chapter 11 Phase Reversal & Phase Imbalance Set Limits/Relays
11.4 G 7, F
ROUP UNCTION
To change PERCENTAGE VOLTAGE PHASE IMBALANCE, follow these steps:
NOTE: PRESS MAX/MIN/LIMITS, AT ANY TIME, TO CANCEL BEFORE STORING THE LAST DIGIT OR SWITCH.
7.
MAX
MIN
MAX/MIN PRINT
VOLTS AMPS
LIMITS PROG
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.
7 I
_
MAX MIN
MAX/MIN PRINT
VOLTS AMPS
LIMITS PROG
Step 3:
a. Press VOLTS once.
b. Press PRINT/PROG to change current Set
Above/Below, Trip Relay 1, and Trip Relay 2 settings.
This toggles the segments UP (above limit) or DOWN
(below limit).
c. Press VOLTS to store.
7 I.
I0.0
MAX MIN
MAX/MIN PRINT
VOLTS AMPS
LIMITS PROG
Lower display indicates the new setting.
See Chapter 12 to Exit.
1: P V
ERCENTAGE OLTAGE
AC VOLTS
A B C A B C
I I I I I I
N N N B C A
AC AMPS
A B C N
LM2
LM1
PHASE
NEXT
AC VOLTS
A B C A B C
I I I I I I
N N N B C A
AC AMPS
A B C N
LM1 LM2
PHASE
NEXT
AC VOLTS
A B C A B C
I I I I I I
N N N B C A
AC AMPS
A B C N
LM1 LM2
PHASE
NEXT
GE Industrial Systems
P I
HASE MBALANCE
7 I.
MAX MIN
MAX/MIN PRINT
VOLTS AMPS
LIMITS PROG
a. Press MAX/MIN/LIMITS until 71. appears in upper
display.
Lower display indicates the current Percentage Voltage
Phase Imbalance.
7 I
_ . I
_
MAX MIN
MAX/MIN PRINT
VOLTS AMPS
LIMITS PROG
Step 4:
a. Press VOLTS to activate the Percentage Voltage
Phase Imbalance.
b. Press PRINT/PROG to scroll through the digits.
•
Press PRINT/PROG once and the blank signifies a
zero.
•
Press PRINT/PROG twice and 1 appears.
c. Press VOLTS to store.
NOTE: P PHASE/NEXT
RESS
. I
NUMBERS AND SEGMENTS F A NUMBER GREATER THAN
,
ENTERED THE METER DEFAULTS TO
AC VOLTS
A B C A B C
I I I I I I
N N N B C A
AC AMPS
A B C N
LM1 LM2
PHASE
NEXT
AC VOLTS
A B C
A B C
I I I
I I I
N N N B C A
AC AMPS
A B C N
LM1 LM2
PHASE
NEXT
TO TOGGLE BETWEEN
5
IS
5.
40