SEL-387E Relay Settings Sheet
Page 18 of 28
Global Settings (SET G Command) Example
Date
Date Code 20080110
R
ELAY
S
ETTINGS
Length of Event Report (15, 29, 60 cycles) LER = 15
Length of Pre-fault in Event Report (1 to (LER-1)) PRE = 4
Nominal Frequency (50, 60 Hz) NFREQ = 60 or 50
Phase Rotation (ABC, ACB) PHROT = ABC or ACB
Phase Potential Connection (D, Y) DELTA_Y = Y
Date Format (MDY, YMD) DATE_F = MDY
Display Update Rate (1–60 seconds) (1–60) SCROLD = 2
Front Panel Time-out (0–30 minutes) FP_TO = 15
Group Change Delay (0–900 seconds) TGR = 3
B
ATTERY
M
ONITOR
DC Battery Voltage Level 1 (OFF, 20–300 Vdc) DC1P = OFF
DC Battery Voltage Level 2 (OFF, 20–300 Vdc) DC2P = OFF
DC Battery Voltage Level 3 (OFF, 20–300 Vdc) DC3P = OFF
DC Battery Voltage Level 4 (OFF, 20–300 Vdc) DC4P = OFF
B
REAKER
1 M
ONITOR
BKR1 Trigger Equation (SEL
OGIC
control equation)
BKMON1 = TRIP1 + TRIP4
Close/Open Set Point 1 max (1–65000 operations) B1COP1 = 10000
kA Interrupted Set Point 1 min (0.1–999.0 kA primary) B1KAP1 = 1.2
Close/Open Set Point 2 max (1–65000 operations) B1COP2 = 150
kA Interrupted Set Point 2 min (0.1–999.0 kA primary) B1KAP2 = 8.0
Close/Open Set Point 3 max (1–65000 operations) B1COP3 = 12
kA Interrupted Set Point 3 min (0.1–999.0 kA primary) B1KAP3 = 20.0
B
REAKER
2 M
ONITOR
BKR2 Trigger Equation (SEL
OGIC
control equation)
BKMON2 = TRIP2 + TRIP4
Close/Open Set Point 1 max (1–65000 operations) B2COP1 = 10000
kA Interrupted Set Point 1 min (0.1–999.0 kA primary) B2KAP1 = 1.2
Close/Open Set Point 2 max (1–65000 operations) B2COP2 = 150
kA Interrupted Set Point 2 min (0.1–999.0 kA primary) B2KAP2 = 8.0
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