Schweitzer Engineering SEL-387-0 - Page 217

Date _______________
Date Code 20170601 Instruction Manual SEL-387-0, -5, -6 Relay
SET.5 of 35SEL-387-0, -5, -6 Relay Settings Sheets
Group Settings (SET Command)
50N11 Torque Control (SELOGIC control equation)
50N11TC =
Residual Inst. O/C Level 2 PU
(OFF, 0.25–100.00 A secondary) (5 A)
(OFF, 0.05–20.00 A secondary) (1 A)
50N12P =
50N12 Torque Control (SEL
OGIC control equation)
50N12TC =
Residual Inv.-Time O/C PU
(OFF, 0.5–16.0 A secondary) (5 A)
(OFF, 0.1–3.2 A secondary) (1 A)
51N1P =
Residual Inv.-Time O/C Curve (U1–U5, C1–C5)
51N1C =
Residual Inv.-Time O/C Time-Dial
(US 0.5–15.0, IEC 0.05–1.00)
51N1TD =
Residual Inv.-Time O/C EM Reset (Y, N)
51N1RS =
51N1 Torque Control (SEL
OGIC control equation)
51N1TC =
Winding 1 Demand Metering
Demand Ammeter Time Constant (OFF, 5–255 min) DATC1 =
Phase Demand Ammeter Threshold
(0.5–16.0 A secondary) (5 A)
(0.1–3.2 A secondary) (1 A)
PDEM1P =
Neg.-Seq. Demand Ammeter Threshold
(0.5–16.0 A secondary) (5 A)
(0.1–3.2 A secondary) (1 A)
QDEM1P =
Residual Demand Ammeter Threshold
(0.5–16.0 A secondary) (5 A)
(0.1–3.2 A secondary) (1 A)
NDEM1P =
Winding 2 O/C Elements
Winding 2 Phase O/C Elements
Phase Def.-Time O/C Level 1 PU
(OFF, 0.25–100.00 A secondary) (5 A)
(OFF, 0.05–20.00 A secondary) (1 A)
50P21P =
Phase Level 1 O/C Delay (0–16000 cycles)
50P21D =
50P21 Torque Control (SEL
OGIC control equation)
50P21TC =