GE EPM 5200 Group 7, Function 0-Voltage Phase Reversal Detection, Voltage Phase Imbalance

CHAPTER 14: EXITING PROGRAMMING MODE

13.3: Group 7, Function 0—Voltage Phase Reversal Detection

GROUP AND FUNCTION	FUNCTION
NUMBER
70.	Voltage Phase Reversal Detection
71.	Voltage Phase Imbalance
7E.	Exit Programming GROUP 7

Table 13.1: Group 7 Programming Format

To change the phase reversal setting:

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. 8).

b. Press MAX/MIN/LIMITS until 7. appears in upper display.

c. Press AMPS to activate the Group.

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 2:

a.Press AMPS once.

!Lower display is replaced with two dashes.

b. Press VOLTS to toggle the first segment UP (enable Relay 1) or DOWN (disable Relay 1).

c. Press AMPS to select. (Repeat procedure for second segment-Relay 2).

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

!70. appears in upper display.

!Middle display indicates current settings for Trip Relay 1 and Trip Relay 2.

!Lower display indicates current setting for Enable/Disable Phase Reversal Detection.

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 3:

!Middle display is replaced with current Phase Reversal Setting.

!Lower display is replaced with a single dash.

a. Press VOLTS to toggle the segment UP (enable Phase Reversal Detection) or DOWN (disable detection).

b. Press AMPS to store.

80 EPM 5000 series Advanced Power Meters GE Multilin