Schweitzer Engineering SEL-387-0, Instruction Manual

Page: 220 / 556

SET.8 of 35 SEL-387-0, -5, -6 Relay Settings Sheets
Group Settings (SET Command)
SEL-387-0, -5, -6 Relay Instruction Manual Date Code 20170601
Date________________
Residual Demand Ammeter Threshold
(0.5–16.0 A secondary) (5 A)
(0.1–3.2 A secondary) (1 A) NDEM2P =
Winding 3 O/C Elements
Winding 3 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)
50P31P =
Phase Level 1 O/C Delay (0–16000 cycles) 50P31D =
50P31 Torque Control (SEL
OGIC
control equation)
50P31TC =
Phase Inst. O/C Level 2 PU
(OFF, 0.25–100.00 A secondary) (5 A)
(OFF, 0.05–20.00 A secondary) (1 A) 50P32P =
50P32 Torque Control (SEL
OGIC
control equation)
50P32TC =
Phase Inst. O/C Level 3 PU
(OFF, 0.25–100.00 A secondary) (5 A)
(OFF, 0.05–20.00 A secondary) (1 A) 50P33P =
Phase Inst. O/C Level 4 PU
(OFF, 0.25–100.00 A secondary) (5 A)
(OFF, 0.05–20.00 A secondary) (1 A) 50P34P =
Phase Inv.-Time O/C PU
(OFF, 0.5–16.0 A secondary) (5 A)
(OFF, 0.1–3.2 A secondary) (1 A) 51P3P =
Phase Inv.-Time O/C Curve (U1–U5, C1–C5) 51P3C =
Phase Inv.-Time O/C Time-Dial
(US 0.5–15.0, IEC 0.05–1.00)
51P3TD =
Phase Inv.-Time O/C EM Reset (Y, N) 51P3RS =
51P3 Torque Control (SEL
OGIC
control equation)
51P3TC =
Winding 3 Negative-Sequence O/C Elements
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)
(OFF, 0.05–20.00 A secondary) (1 A) 50Q31P =