GROUP 6: LM1/LM2 SET LIMITS:

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

12.6 Group 6: LM1/LM2 Set Limits:

U S E V O L T S T O T O G G L E B E T W E E N L M 1 A N D L M 2 .

T H E L IM IT V A L U E .

M A X

 

A C V O L T S

 

 

A

B

C

A

B

C

 

 

M IN

 

 

 

 

 

 

 

L M 1

 

N

N

N

B

C

A

 

 

 

 

 

 

 

L M 2

 

A C A M P S

 

T H D

 

 

 

 

A

B

C

N

 

 

 

 

 

 

 

 

 

P O W E R

 

 

 

 

 

P F

 

 

 

 

 

 

K W

 

 

 

 

 

 

K V A

K V A H

K W H

F R E Q

 

 

K V A R

M A X /M IN

V O L T S A M P S

P O W E R

 

P H A S E

 

L IM I T S

 

N E X T

 

 

 

 

 

 

 

F R O M L E F T T O R IG H T : S E T L IM IT A B O V E /B E L O W , T R IP R E L A Y 1 A N D T R IP R E L A Y 2 .

12.6.1Group 6: THD Set - Limits / Relays (For Option -h)

GROUP 6 contains LM1 and LM2 set limits for THD. These allows the user to program limits for the following functions: THD Volts AN, BN, CN, Amps A, Amps B, and Amps C.

Table 12–7: Group 6 Programming Format For THD Limit Conditions

Group and Function Number

Function

 

 

60.

THD Volts AN

 

 

61.

THD Volts BN

 

 

62.

THD Volts CN

 

 

63.

THD Amps A

 

 

64.

THD Amps B

 

 

65.

THD Amps C

 

 

6E.

Exit Programming GROUP 6

 

 

Table 12–8: Group 6 Functions 0–5

LM1

LM2

SWITCH 1

SWITCH 2

SWITCH 3

VALUE

LED

LED

ABOVE/BELOW

RELAY 1

RELAY 2

 

 

 

 

 

 

 

ON

OFF

Digit Up-trigger above level

Digit Up-enabled

Digit Up-enabled

0-999.9

Digit Down-trigger below level

Digit Down-disabled

Digit Down-disabled

0-999.9

 

 

 

 

 

 

 

 

off

on

Digit Up-trigger above level

Digit Up-enabled

Digit Up-enabled

0-999.9

Digit Down-trigger below level

Digit Down-disabled

Digit Down-disabled

0-999.9

 

 

 

 

 

 

 

 

12–96

EPM 5300 SERIES ADVANCED POWER METERS – INSTRUCTION MANUAL

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GE EPM 5200, EPM 5300 Group 6 LM1/LM2 Set Limits, Group 6 Programming Format For THD Limit Conditions, Group 6 Functions