Schweitzer Engineering Laboratories SEL-351-5, Instruction Manual

Page: 419 / 706

Date _______________
Date Code 20070117
Instruction Manual SEL-351-5, -6, -7 Relay
SET.17
of 34
(Make setting 3PWR3P if EPWR = 3P3–3P4.)
Three-Phase Power Element Pickup
(OFF, 1.00–39000.00 VA secondary three-phase {5 A nom})
(OFF, 0.20–7800.00 VA secondary three-phase {1 A nom})
3PWR3P =
Pwr Ele. Type (+WATTS, –WATTS, +VARS, –VARS) PWR3T =
Pwr Ele. Time Delay (0.00–16000.00 cyc.) PWR3D =
(Make setting PWR4P if EPWR = 4.)
Per Phase Power Element Pickup
(OFF, 0.33–13000.00 VA secondary per phase {5 A nom})
(OFF, 0.07–2600.00 VA secondary per phase {1 A nom})
PWR4P =
(Make setting 3PWR4P if EPWR = 3P4.)
Three-Phase Power Element Pickup
(OFF, 1.00–39000.00 VA secondary three-phase {5 A nom})
(OFF, 0.20–7800.00 VA secondary three-phase {1 A nom})
3PWR4P =
Pwr Ele. Type (+WATTS, –WATTS, +VARS, –VARS) PWR4T =
Pwr Ele. Time Delay (0.00–16000.00 cyc.) PWR4D =
Voltage Sag/Swell/Interrupt (Available in Firmware Version 7; see Figure 3.32 ,
Figure 3.33 , Figure 3.34 )
(Make the following settings if preceding enable setting ESSI=Y.)
Percent Phase Interruption Pickup {global setting PTCONN =
WYE} or Percent Line-to-Line Interruption Pickup {global
setting PTCONN = DELTA}
(OFF, 5.00–95.00; cannot be set higher than VSAG)
VINT =
Percent Phase Voltage Sag Pickup {global setting PTCONN =
WYE} or Percent Line-to-Line Voltage Sag Pickup {global
setting PTCONN = DELTA}
(OFF, 10.00–95.00)
VSAG =
Percent Phase Voltage Swell Pickup {global setting PTCONN =
WYE} or Percent Line-to-Line Voltage Swell Pickup {global
setting PTCONN = DELTA}
(OFF; 105.00–180.00)
VSWELL =