Schweitzer Engineering Laboratories SEL-351A - Page 270

7.42
SEL-351A Relay Instruction Manual Date Code 20080213
Inputs, Outputs, Timers, and Other Control Logic
Rotating Default Display (Only on Models With LCD)
I1 I 1 =xx . xxxA yyyº positive-sequence current I1
3I2 3 I 2 =xx . xxxA yyyº negative-sequence current 3I2
3V0
a
3 V 0 =x . xxxkV yyyº zero-sequence voltage
V1 V 1 =x . xxxkV yyyº positive-sequence voltage V1
V2 V 2 =x . xxxkV yyyº negative-sequence voltage V2
MWA
a
MW A= xx. xxx A-phase megawatts
MWB
a
MW B= xx . xxx B-phase megawatts
MWC
a
MW C= xx . xxx C-phase megawatts
MW3 M W 3 P = x x . x x x three-phase megawatts
MVARA
a
M V AR A= xx. xxx A-phase megavars
MVARB
a
M V AR B= xx . xxx B-phase megavars
MVARC
a
M V AR C= xx . xxx C-phase megavars
MVAR3 M V AR 3P= xx . xxx three-phase megavars
PFA
a
P F A = x . x x L E A D A-phase power factor
PFB
a
P F B = x . x x L A G B-phase power factor
PFC
a
P F C = x . x x L A G C-phase power factor
PF3 P F 3 P = x . x x L E A D three-phase power factor
FREQ F R Q = x x . x system frequency from VA or V1
VAB V A B =x. xxxkV yyyº VAB input voltage
VBC V B C =x . xxxkV yyyº VBC input voltage
VCA V C A =x.xxxkV_yyyº VCA input voltage
IADEM I A D E M = x x . x x x IA demand current
IAPK I A P E A K = x x . x x x IA peak demand current
IBDEM I B D E M = x x . x x x IB demand current
IBPK I B PEAK= xx. xxx IB peak demand current
ICDEM I C D E M = x x . x x x IC demand current
ICPK I C PEAK= xx. xxx IC peak demand current
INDEM I N D E M = x x . x x x IN demand current
INPK I N P E A K = x x . x x x IN peak demand current
IGDEM I G D E M = x x . x x x IG demand current
IGPK I G P E A K = x x . x x x IG peak demand current
3I2DEM 3 I 2 D E M = x x . x x x 3I2 demand current
3I2PK 3 I 2 P E A K = x x . x x x 3I2 peak demand current
MWADI
a
M W A I N D E M = x . x x x A-phase demand megawatts in
MWAPI
a
M W A I N P K = x . x x x A-phase peak demand megawatts in
MWBDI
a
M W B I N D E M = x . x x x B-phase demand megawatts in
MWBPI
a
M W B I N P K = x . x x x B-phase peak demand megawatts in
MWCDI
a
M W C I N D E M = x . x x x C-phase demand megawatts in
MWCPI
a
M W C I N P K = x . x x x C-phase peak demand megawatts in
MW3DI M W 3 I N D E M = x . x x x three-phase demand megawatts in
MW3PI M W 3 I N P K = x . x x x three-phase peak demand megawatts in
Table 7.8 Mnemonic Settings for Metering on the Rotating Default Display (Sheet 2 of 4)
Mnemonic Display Description
Courtesy of NationalSwitchgear.com