Schweitzer Engineering SEL-387-0, Instruction Manual

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SET.4 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________________
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
Winding 1 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) 50Q11P = OFF
(OFF, 0.05–20.00 A secondary) (1 A) = OFF
Neg.-Seq. Level 1 O/C Delay (0.5–16000 cycles) 50Q11D = 5
50Q11 Torque Control (SEL
OGIC
control equation)
50Q11TC = 1
Neg.-Seq. Inst. O/C Level 2 PU
(OFF, 0.25–100.00 A secondary) (5 A) 50Q12P = OFF
(OFF, 0.05–20.00 A secondary) (1 A) = OFF
50Q12 Torque Control (SEL
OGIC
control equation)
50Q12TC = 1
Neg.-Seq. Inv.-Time O/C PU
(OFF, 0.5–16.0 A secondary) (5 A) 51Q1P = 6.0
(OFF, 0.1–3.2 A secondary) (1 A) = 1.2
Neg.-Seq. Inv.-Time O/C Curve (U1–U5, C1–C5) 51Q1C = U2
Neg.-Seq. Inv.-Time O/C Time-Dial
(US 0.5–15.0, IEC 0.05–1.00)
51Q1TD = 3.00
Neg.-Seq. Inv.-Time O/C EM Reset (Y, N) 51Q1RS = Y