SEL-387E Relay Settings Sheet
Page 3 of 28
Group Settings (SET Command) Example
Date
Group
Date Code 20080110
Operating Quantity from W 1, W 2 (1, 2, 12) 32IOP = 1
Positive-Sequence Current Restraint Factor, I0/I1 (0.02–0.50) a0 = 0.10
Residual Current Sensitivity Threshold
(0.25–15.00 A secondary) (5 A) 50GP = 0.10
(0.05–3.00 A secondary) (1 A) 0.10
W
INDING
1 O/C E
LEMENTS
W
INDING
1 P
HASE
O/C E
LEMENTS
Phase Def.-Time O/C Level 1 PU
(OFF, 0.25–100.00 A secondary) (5 A) 50P11P = 20.00
(OFF, 0.05–20.00 A secondary) (1 A) 4.00
Phase Level 1 O/C Delay (0–16000 cycles) 50P11D = 5
50P11 Torque Control (SEL
OGIC
control equation)
50P11TC = 1
Phase Inst. O/C Level 2 PU
(OFF, 0.25–100.00 A secondary) (5 A) 50P12P = OFF
(OFF, 0.05–20.00 A secondary) (1 A) OFF
50P12 Torque Control (SEL
OGIC
control equation)
50P12TC = 1
Phase Inst. O/C Level 3 PU
(OFF, 0.25–100.00 A secondary) (5 A) 50P13P = 0.50
(OFF, 0.05–20.00 A secondary) (1 A) 0.10
Phase Inst. O/C Level 4 PU
(OFF, 0.25–100.00 A secondary) (5 A) 50P14P = 4.00
(OFF, 0.05–20.00 A secondary) (1 A) 0.80
Phase Inv.-Time O/C PU
(OFF, 0.5–16.0 A secondary) (5 A) 51P1P = 4.00
(OFF, 0.1–3.2 A secondary) (1 A) 0.80
Phase Inv.-Time O/C Curve (U1–U5, C1–C5) 51P1C = U2
Phase Inv.-Time O/C Time-Dial (US 0.5–15.0, IEC 0.05–1.00) 51P1TD = 3.00
Phase Inv.-Time O/C EM Reset (Y, N) 51P1RS = Y
51P1 Torque Control (SEL
OGIC
control equation)
51P1TC = 1
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