Limits or relays programming procedure, Group 4 is used as an example, Epm 5000 series advanced power meters ge multilin – GE EPM 5200 User Manual

Page 80: Group

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CHAPTER 12: GROUPS 4, 5, AND 6 – SET LIMITS AND RELAYS

76

EPM 5000 series Advanced Power Meters GE Multilin

12.5: Group 6, Functions 0–5—LM1/LM2 Set Limits and Relay Triggers for
Over/Under %THD Conditions

LM1 LED

LM2 LED

SWITCH 1

ABOVE/BELOW

SWITCH 2

RELAY 1

SWITCH 3

RELAY 2

LEVEL

ON

OFF

Digit Up

Digit Up

Digit Down

012.0

OFF

ON

Digit Down

Digit Down

Digit Up

009.0

Table 12.9: Group 6—Example for Function 0


So, if THD exceeds 12%, LM1 is triggered and Relay 1 is enabled.

If THD falls below 9%, LM2 is triggered and Relay 2 is enabled.

12.6: Limits or Relays Programming Procedure


NOTE: The procedure for programming any limit or relay for each group is identical. The example below
signifies the exact procedure for programming a Limit/Relay for GROUPS 4–6.

—Group 4 is used as an example.

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

N

C

B

A

MAX
MIN

A

N

B

N

C

N

A

B

B

C

C

A

LM2

LM1

NEXT

PHASE

VOLTS AMPS

POWER

GROUP

MAX/MIN

LIMITS

KVAR

PF
KW
KVA

FREQ

KWH

KVAH

AC VOLTS

AC AMPS

POWER

N

C

B

A

MAX
MIN

A

N

B

N

C

N

A

B

B

C

C

A

LM2

LM1

NEXT

PHASE

VOLTS AMPS

POWER

FUNCTION

RELAY

LIMIT

SWITCHES

VALUE

Step 1:
a. Enter Group Level of Programming Mode
(see Chp. 8).

b.
Press MAX/MIN/LIMITS until 4. appears in upper

display.

c.
Press AMPS to activate the Group.

Step 2:
a. Press MAX/MIN/LIMITS to select desired Function.

!

Middle display provides the currently selected value

for whether to trip above or below, activate Relay 1

and activate Relay 2.

Left Switch: UP position indicates above tripping

value for lower display’s value. DOWN position

indicates below tripping.
Middle Switch: UP position sets Relay 1 to trip.

DOWN position doesn’t activate Relay 1 when limit

condition exists.
Right Switch: Same as Middle Switch , regarding

Relay 2.

b. Press VOLTS to toggle between LM1 and LM2

settings.

!

The LM1 or LM2 annunciator indicates the limit

being displayed.

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