GE EPM 5200, Instruction Manual

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CHAPTER 12: GROUPS 4, 5, AND 6 – SET LIMITS AND RELAYS
GE Multilin EPM 5000 series Advanced Power Meters
73
LM1 LED LM2 LED ABOVE/BELOW RELAY 1 RELAY 2 VALUE
ON OFF Digit Up Digit Up Digit Down 0135
OFF ON Digit Down Digit Down Digit Up 0090
Table 12.3 : Group 4: Example for Function 0
EXAMPLE
: If voltages exceed 135 V, LM1 is triggered and Relay 1 is enabled. If the voltages fall below
90 V, LM2 is triggered and Relay 2 is enabled.
12.4: Group 5, Functions 0–7—LM1/LM2 Set Limits
M A X / M IN
L I M I T S
K V A R
P F
K W
K V A
F R E Q K W H K V A H
A C V O L T S
A C A M P S
P O W E R
N C
B
A
M A X
M I N
A
N
B
N
C
N
A
B
B
C
C
A
L M 2
L M 1
N E X T
P H A S E
V O L T S A M P S
P O W E R
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 I M I T V A L U E
S I N C E T H I S I S G R O U P 5 , F U N C T I O N 0 ,
F R O M L E F T T O R I G H T : S E T L I M I T
A N D T R I P R E L A Y 2
T H E K W A N N U N C I A T O R
A B O V E / B E L O W , T R I P R E L A Y 1
G L O W S
GROUP 5 contains LM1 and LM2 set limit values for all power functions. This allows the user to program
limits for the following functions: Kilowatt, Kilovar, Kilovolt-ampere, Power Factor, Frequency, negative
Kilovar, negative Power Factor, and negative Kilowatt.
GROUP AND FUNCTION NUMBER FUNCTION
50. LM1/LM2 Set Limits for Kilowatt
51. LM1/LM2 Set Limits for Kilovar
52. LM1/LM2 Set Limits for Kilovolt-ampere
53. LM1/LM2 Set Limits for Power Factor
54.
LM1/LM2 Set Limits for Frequency
55. LM1/LM2 Set Limits for Negative Kilovar
56. LM1/LM2 Set Limits Negative Power Factor
57. LM1/LM2 Set Limits for Negative Kilowatt
5E. Exit Programming GROUP 5
Table 12.4 : Group 5 Programming Format for Limit Condition