Schweitzer Engineering SEL-387-0 - Page 219

Date _______________
Date Code 20170601 Instruction Manual SEL-387-0, -5, -6 Relay
SET.7 of 35SEL-387-0, -5, -6 Relay Settings Sheets
Group Settings (SET Command)
Neg.-Seq. Inv.-Time O/C Time-Dial
(US 0.5–15.0, IEC 0.05–1.00)
51Q2TD =
Neg.-Seq. Inv.-Time O/C EM Reset (Y, N)
51Q2RS =
51Q2 Torque Control (SEL
OGIC control equation)
51Q2TC =
Winding 2 Residual O/C Elements
Residual 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)
50N21P =
Residual Level 1 O/C Delay (0–16000 cycles)
50N21D =
50N21 Torque Control (SEL
OGIC control equation)
50N21TC =
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)
50N22P =
50N22 Torque Control (SEL
OGIC control equation)
50N22TC =
Residual Inv.-Time O/C PU
(OFF, 0.5–16.0 A secondary) (5 A)
(OFF, 0.1–3.2 A secondary) (1 A)
51N2P =
Residual Inv.-Time O/C Curve (U1–U5, C1–C5)
51N2C =
Residual Inv.-Time O/C Time-Dial
(US 0.5–15.0, IEC 0.05–1.00)
51N2TD =
Residual Inv.-Time O/C EM Reset (Y, N)
51N2RS =
51N2 Torque Control (SEL
OGIC control equation)
51N2TC =
Winding 2 Demand Metering
Demand Ammeter Time Constant (OFF, 5–255 min) DATC2 =
Phase Demand Ammeter Threshold
(0.5–16.0 A secondary) (5 A)
(0.1–3.2 A secondary) (1 A)
PDEM2P =
Neg.-Seq. Demand Ammeter Threshold
(0.5–16.0 A secondary) (5 A)
(0.1–3.2 A secondary) (1 A)
QDEM2P =