Schweitzer Engineering Laboratories SEL-701 - Page 395

Date Code 20010719 701 Motor Protection Relay
Date ___________
Created by ___________
Factory Defaults
Level 2 Neutral O/C Time Delay
Range: 0.00–400.00 s 50N2D = (Hidden)
Negative-Sequence O/C Pickup
Range: OFF, 0.25–100.00 A; ITAP = 5 A
OFF, 0.05–20.00 A; ITAP = 1 A
50QP = OFF
Negative-Sequence O/C Time Delay
Range: 0.10–400.00 s 50QD = (Hidden)
Jogging Block Element Settings
Maximum Number of Starts per Hour
Range: OFF, 1–15 MAXSTART = 3
Minimum Time Between Starts
Range: OFF, 1–150 min TBSDLY = 20
Load-Jam Function Settings
Load-Jam Trip Pickup
Range: OFF, 0.5–6.0 pu FLA LJTPU = 2.0
Load-Jam Trip Delay
Range: 0.00–400.0 s LJTDLY = 1.00
Load-Loss Element Settings
(Hidden when voltage option available)
Load-Loss Alarm Threshold
Range: OFF, 30–2000 W; ITAP = 5 A
OFF, 6–400 W; ITAP = 1 A
LLAPU = OFF
(Hidden when LLAPU = OFF)
Load-Loss Trip Threshold
Range: 30–2000 W; ITAP = 5 A
6–400 W; ITAP = 1 A
LLTPU = 100
Load-Loss Starting Time Delay
Range: 0–15000 s LLSDLY = 0
Load-Loss Alarm Time Delay
Range: 0.00–400.00 s LLADLY = 5.00
Load-Loss Trip Time Delay
Range: 0.00–400.00 s LLTDLY = 10.00
(Hidden when voltage option unavailable)
Load-Loss Alarm Threshold
Range: OFF, 0.10–1.00 pu FLA LLAPU = OFF
Load-Loss Trip Threshold
Range: 0.10–1.00 pu FLA LLTPU = 0.5
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