SEL-387E Relay Settings Sheet
Page 4 of 28
Group Settings (SET Command) Example
Date
Group
Date Code 20080110
W
INDING
1 N
EGATIVE
-S
EQUENCE
O/C E
LEMENTS
Note: All negative-sequence element pickup settings are in terms of 3I
2
.
Neg.-Seq. Def.-Time O/C Level 1 PU
(OFF, 0.25–100.00 A secondary) (5 A) 50Q11P = OFF
(OFF, 0.05–20.00 A secondary) (1 A) OFF
Neg.-Seq. Level 1 O/C Delay (0.5–16000.0 cycles) 50Q11D = 5
50Q11 Torque Control (SEL
OGIC
control equation)
50Q11TC = 1
Neg.-Seq. Inst. O/C Level 2 PU
(OFF, 0.25–100.00 A secondary) (5 A) 50Q12P = OFF
(OFF, 0.05–20.00 A secondary) (1 A) OFF
50Q12 Torque Control (SEL
OGIC
control equation)
50Q12TC = 1
Neg.-Seq. Inv.-Time O/C PU
(OFF, 0.5–16.0 A secondary) (5 A) 51Q1P = 6.00
(OFF, 0.1–3.2 A secondary) (1 A) 1.20
Neg.-Seq. Inv.-Time O/C Curve (U1–U5, C1–C5) 51Q1C = U2
Neg.-Seq. Inv.-Time O/C Time-Dial (US 0.5–15.0, IEC 0.05–1.00) 51Q1TD = 3.00
Neg.-Seq. Inv.-Time O/C EM Reset (Y, N) 51Q1RS = Y
51Q1 Torque Control (SEL
OGIC
control equation)
51Q1TC = 1
W
INDING
1 R
ESIDUAL
O/C E
LEMENTS
Residual Def.-Time O/C Level 1 PU
(OFF, 0.25–100.00 A secondary) (5 A) 50N11P = OFF
(OFF, 0.05–20.00 A secondary) (1 A) OFF
Residual Level 1 O/C Delay (0–16000 cycles) 50N11D = 5
50N11 Torque Control (SEL
OGIC
control equation)
50N11TC = 1
Residual Inst. O/C Level 2 PU
(OFF, 0.25–100.00 A secondary) (5 A) 50N12P = OFF
(OFF, 0.05–20.00 A secondary) (1 A) OFF
50N12 Torque Control (SEL
OGIC
control equation)
50N12TC = 1
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