CHAPTER 13: PHASE REVERSAL AND PHASE IMBALANCE SET LIMITS/RELAYS GROUP 7, FUNCTION 1—PERCENTAGE VOLTAGE PHASE IMBALANCE

13.4 Group 7, Function 1—Percentage Voltage Phase Imbalance

To change the percentage voltage phase imbalance:

Press MAX/MIN/LIMITS at any time to cancel before storing the last digit or switch.

MAX

AC VOLTS

A B C A B

C

MIN

N N N B C A

LM1

 

 

LM2

AC AMPS

 

 

 

 

A B C N

 

 

POWER

 

 

 

PF

 

 

 

KW

 

 

 

KVA

KVAH

KWH

FREQ

KVAR

MAX/MIN

VOLTS AMPS

POWER

PHASE

LIMITS

 

NEXT

MAX

 

 

AC VOLTS

 

 

A

B C A B C

MIN

 

 

 

 

N N N B C A

LM1

 

 

 

 

 

 

LM2

 

 

AC AMPS

 

 

 

 

 

 

 

A B C N

 

 

 

 

POWER

 

 

 

 

PF

 

 

 

 

KW

 

 

 

 

KVA

KVAH

KWH

 

FREQ

KVAR

MAX/MIN

VOLTS

AMPS

POWER

PHASE

LIMITS

 

NEXT

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.

EPM 5300 SERIES ADVANCED POWER METERS – INSTRUCTION MANUAL

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Image 117
GE EPM 5200 Group 7, Function 1-Percentage Voltage Phase Imbalance, To change the percentage voltage phase imbalance