Schweitzer Engineering SEL-387-0, Instruction Manual

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SET.6 of 36 SEL-387-0, -5, -6 Relay Settings Sheets Example
Group Settings (SET Command)
SEL-387-0, -5, -6 Relay Instruction Manual Date Code 20170601
Date________________
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) 50P21P = OFF
(OFF, 0.05–20.00 A secondary) (1 A) = OFF
Phase Level 1 O/C Delay (0–16000 cycles) 50P21D = 5
50P21 Torque Control (SEL
OGIC
control equation)
50P21TC = 1
Phase Inst. O/C Level 2 PU
(OFF, 0.25–100.00 A secondary) (5 A) 50P22P = OFF
(OFF, 0.05–20.00 A secondary) (1 A) = OFF
50P22 Torque Control (SEL
OGIC
control equation)
50P22TC = 1
Phase Inst. O/C Level 3 PU
(OFF, 0.25–100.00 A secondary) (5 A) 50P23P = 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) 50P24P = 3.50
(OFF, 0.05–20.00 A secondary) (1 A) = 0.70
Phase Inv.-Time O/C PU
(OFF, 0.5–16.0 A secondary) (5 A) 51P2P = 3.5
(OFF, 0.1–3.2 A secondary) (1 A) = 0.7
Phase Inv.-Time O/C Curve (U1–U5, C1–C5) 51P2C = U2
Phase Inv.-Time O/C Time-Dial (US 0.5–15.0, IEC 0.05–1.00) 51P2TD = 3.50
Phase Inv.-Time O/C EM Reset (Y, N) 51P2RS = Y
51P2 Torque Control (SEL
OGIC
control equation)
51P2TC = 1
Winding 2 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) 50Q21P = OFF
(OFF, 0.05–20.00 A secondary) (1 A) = OFF
Neg.-Seq. Level 1 O/C Delay (0.5–16000 cycles) 50Q21D = 5
50Q21 Torque Control (SEL
OGIC
control equation)
50Q21TC = 1