Schweitzer Engineering Laboratories SEL-351 - Page 388

SETTINGS SHEET Page 8 of 24
FOR THE SEL-351 RELAY Date
RELAY SETTINGS (SERIAL PORT COMMAND SET AND FRONT PANEL)
Date Code 20001006
Voltage Elements (See Figures 3.21, 3.22, 3.23, 3.24, and 3.25)
(Make the following settings if preceding enable setting EVOLT = Y and the voltage inputs are wye-
connected)
Phase undervoltage pickup
(OFF, 0.0 - 150.0 V secondary {150 V voltage inputs})
(OFF, 0.0 - 300.0 V secondary {300 V voltage inputs})
27P1P =
Phase undervoltage pickup
(OFF, 0.0 - 150.0 V secondary {150 V voltage inputs})
(OFF, 0.0 - 300.0 V secondary {300 V voltage inputs})
27P2P =
Phase overvoltage pickup
(OFF, 0.0 - 150.0 V secondary {150 V voltage inputs})
(OFF, 0.0 - 300.0 V secondary {300 V voltage inputs})
59P1P =
Phase overvoltage pickup
(OFF, 0.0 - 150.0 V secondary {150 V voltage inputs})
(OFF, 0.0 - 300.0 V secondary {300 V voltage inputs})
59P2P =
Zero-sequence (3V0) overvoltage pickup
(OFF, 0.0 - 150.0 V secondary {150 V voltage inputs})
(OFF, 0.0 - 300.0 V secondary {300 V voltage inputs})
59N1P =
Zero-sequence (3V0) overvoltage pickup
(OFF, 0.0 - 150.0 V secondary {150 V voltage inputs})
(OFF, 0.0 - 300.0 V secondary {300 V voltage inputs})
59N2P =
Negative-sequence (V2) overvoltage pickup
(OFF, 0.0 - 100.0 V secondary {150 V voltage inputs})
(OFF, 0.0 - 200.0 V secondary {300 V voltage inputs})
59QP =
Positive-sequence (V1) overvoltage pickup
(OFF, 0.0 - 150.0 V secondary {150 V voltage inputs})
(OFF, 0.0 - 300.0 V secondary {300 V voltage inputs})
59V1P =
Channel VS undervoltage pickup
(OFF, 0.0 - 150.0 V secondary {150 V voltage inputs})
(OFF, 0.0 - 300.0 V secondary {300 V voltage inputs})
27SP =
Channel VS overvoltage pickup
(OFF, 0.0 - 150.0 V secondary {150 V voltage inputs})
(OFF, 0.0 - 300.0 V secondary {300 V voltage inputs})
59S1P =
Channel VS overvoltage pickup
(OFF, 0.0 - 150.0 V secondary {150 V voltage inputs})
(OFF, 0.0 - 300.0 V secondary {300 V voltage inputs})
59S2P =
Phase-to-phase undervoltage pickup
(OFF, 0.0 - 260.0 V secondary {150 V voltage inputs})
(OFF, 0.0 - 520.0 V secondary {300 V voltage inputs})
27PP =
Phase-to-phase overvoltage pickup
(OFF, 0.0 - 260.0 V secondary {150 V voltage inputs})
(OFF, 0.0 - 520.0 V secondary {300 V voltage inputs})
59PP =
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