SET.10
of 32
SEL-351A Settings Sheets
Relay Settings (Serial Port Command SET and Front Panel)
SEL-351A Relay Instruction Manual Date Code 20080213
Date________________
Forward Wattmetric Pickup, (0.001–150 W secondary) 32WFP =
Reverse Wattmetric Pickup, (0.001–150 W secondary)
32WRP =
Wattmetric Delay (30.00–999999.00 cycles)
32WD =
Voltage Elements (See Figure 3.22, Figure 3.23, Figure 3.24, Figure 3.25, and
Figure 3.26)
(Make the following settings if preceding enable setting EVOLT =Y and global setting PTCONN = WYE.)
Phase undervoltage pickup (OFF, 0.00–300.00 V secondary) 27P1P =
Phase undervoltage pickup (OFF, 0.00–300.00 V secondary)
27P2P =
Phase overvoltage pickup (OFF, 0.00–300.00 V secondary)
59P1P =
Phase overvoltage (OFF, 0.00–300.00 V secondary)
59P2P =
Zero-sequence (3V0) overvoltage pickup
(OFF, 0.00–300.00 V secondary)
59N1P =
Zero-sequence (3V0) overvoltage pickup
(OFF, 0.00–300.00 V secondary)
59N2P =
Negative-sequence (V2) overvoltage pickup
(OFF, 0.00–200.00 V secondary)
59QP =
Positive-sequence (V1) overvoltage pickup
(OFF, 0.00–300.00 V secondary)
59V1P =
Channel VS undervoltage pickup
(OFF, 0.00–300.00 V secondary)
27SP =
Channel VS overvoltage pickup
(OFF, 0.00–300.00 V secondary)
59S1P =
Channel VS overvoltage pickup
(OFF, 0.00–300.00 V secondary)
59S2P =
Phase-to-phase undervoltage pickup
(OFF, 0.00–520.00 V secondary)
27PP =
Phase-to-phase overvoltage pickup
(OFF, 0.00–520.00 V secondary)
59PP =
(Make the following settings if preceding enable setting EVOLT = Y and global setting PTCONN = DELTA.)
Negative-sequence (V2) overvoltage pickup
(OFF, 0.00–120.00 V secondary)
59QP =
Negative-sequence (V2) overvoltage pickup
(OFF, 0.00–120.00 V secondary)
59Q2P =
Positive-sequence (V1) overvoltage pickup
(OFF, 0.00–170.00 V secondary)
59V1P =
Channel VS undervoltage pickup
(OFF, 0.00–300.00 V secondary)
27SP =
Channel VS overvoltage pickup
(OFF, 0.00–300.00 V secondary)
59S1P =
Channel VS overvoltage pickup
(OFF, 0.00–300.00 V secondary)
59S2P =
Courtesy of NationalSwitchgear.com