SEL-387E Relay Settings Sheet
Page 9 of 28
Group Settings (SET Command) Example
Date
Group
Date Code 20080110
50Q31 Torque Control (SEL
OGIC
control equation)
50Q31TC = 1
Neg.-Seq. Inst. O/C Level 2 PU
(OFF, 0.25–100.00 A secondary) (5 A) 50Q32P = OFF
(OFF, 0.05–20.00 A secondary) (1 A) OFF
50Q32 Torque Control (SEL
OGIC
control equation)
50Q32TC = 1
Neg.-Seq. Inv.-Time O/C PU
(OFF, 0.5–16.0 A secondary) (5 A) 51Q3P = OFF
(OFF, 0.1–3.2 A secondary) (1 A) OFF
Neg.-Seq. Inv.-Time O/C Curve (U1–U5, C1–C5) 51Q3C = U2
Neg.-Seq. Inv.-Time O/C Time-Dial (US 0.5–15.0, IEC 0.05–1.00) 51Q3TD = 3.00
Neg.-Seq. Inv.-Time O/C EM Reset (Y, N) 51Q3RS = Y
51Q3 Torque Control (SEL
OGIC
control equation)
51Q3TC = 1
W
INDING
3 R
ESIDUAL
O/C E
LEMENTS
Residual Def.-Time O/C Level 1 PU
(OFF, 0.25–100.00 A secondary) (5 A) 50N31P = OFF
(OFF, 0.05–20.00 A secondary) (1 A) OFF
Residual Level 1 O/C Delay (0–16000 cycles) 50N31D = 5
50N31 Torque Control (SEL
OGIC
control equation)
50N31TC = 1
Residual Inst. O/C Level 2 PU
(OFF, 0.25–100.00 A secondary) (5 A) 50N32P = OFF
(OFF, 0.05–20.00 A secondary) (1 A) OFF
50N32 Torque Control (SEL
OGIC
control equation)
50N32TC = 1
Residual Inv.-Time O/C PU
(OFF, 0.5–16.0 A secondary) (5 A) 51N3P = OFF
(OFF, 0.1–3.2 A secondary) (1 A) OFF
Residual Inv.-Time O/C Curve (U1–U5, C1–C5) 51N3C = U2
Residual Inv.-Time O/C Time-Dial (US 0.5–15.0, IEC 0.05–1.00) 51N3TD = 1.00
Residual Inv.-Time O/C EM Reset (Y, N) 51N3RS = Y
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