Schweitzer Engineering Laboratories SEL-751 - Page 383

Date Code 20170927 Instruction Manual SEL-751 Relay
SET.11
of 78
Date _______________ SEL-751 Settings Sheets
Undervoltage Group Settings (SET Command)
Undervoltage
(Hidden if Slot Z = Ax)
COOL TIME CONS (1–500 min) (Hidden if E49IEC < 2) TCONC21 :=
HEAT TIME CONS (1–500 min) (Hidden if E49IEC < 2) TCONH22 :=
COOL TIME CONS (1–500 min) (Hidden if E49IEC < 2) TCONC22 :=
TRIP PU (1–150%) (Hidden if E49IEC < 2) THLT2 :=
ALARM PU (1–100%) (Hidden if E49IEC < 2) THLA2 :=
ALARM DO RATIO (0.01–0.99 pu) (Hidden if E49IEC < 2) THLADR2 :=
TRIP DO RATIO (0.01–0.99 pu) (Hidden if E49IEC < 2) THLTDR2 :=
MAXIMUM TMP (80–300°C) (Hidden if E49IEC < 2) TMAX2 :=
RESET THML (SELOGIC) (Hidden if E49IEC < 2) RSTTH2 :=
OPERATING QTY (IARMS, IBRMS, ICRMS, IMAX) (Hidden if E49IEC < 3) THRO3 :=
BASIC CURR VALUE (0.1–3.0 pu) (Hidden if E49IEC < 3) IBAS3 :=
CURRENT CORR FAC (1.00–2.00) (Hidden if E49IEC < 3) KCONS3 :=
CURRENT PU (0.05–1.0 pu) (Hidden if E49IEC < 3) IEQPU3 :=
TIME CONS SWI (SELOGIC) (Hidden if E49IEC < 3) THST3 :=
HEAT TIME CONS (1–500 min) (Hidden if E49IEC < 3) TCONH31 :=
COOL TIME CONS (1–500 min) (Hidden if E49IEC < 3) TCONC31 :=
HEAT TIME CONS (1–500 min) (Hidden if E49IEC < 3) TCONH32 :=
COOL TIME CONS (1–500 min) (Hidden if E49IEC < 3) TCONC32 :=
TRIP PU (1–150%) (Hidden if E49IEC < 3) THLT3 :=
ALARM PU (1–100%) (Hidden if E49IEC < 3) THLA3 :=
ALARM DO RATIO (0.01–0.99 pu) (Hidden if E49IEC < 3) THLADR3 :=
TRIP DO RATIO (0.01–0.99 pu) (Hidden if E49IEC < 3) THLTDR3 :=
MAXIMUM TMP (80–300 °C) (Hidden if E49IEC < 3) TMAX3 :=
RESET THML (SELOGIC) (Hidden if E49IEC < 3) RSTTH3 :=
UV TRIP1 LEVEL (OFF, 2.00–300.00 V) (Hidden if DELTA_Y := DELTA) 27P1P :=
UV TRIP1 DELAY (0.00–120.00 s) (Hidden if 27P1P := OFF; or
if DELTA_Y := DELTA) 27P1D :=
UV TRIP2 LEVEL (OFF, 2.00–300.00 V) (Hidden if DELTA_Y := DELTA) 27P2P :=
UV TRIP2 DELAY (0.00–120.00 s) (Hidden if 27P2P := OFF; hidden
if DELTA_Y := DELTA) 27P2D :=
PP UV TRIP1 LEVEL (OFF, 2.00–300.00 V [DELTA_Y := DELTA] or 2.00–520.00 V
[DELTA_Y := WYE]) (Hidden if SINGLEV = Y and DELTA_Y = WYE) 27PP1P :=
PP UV TRIP1 DELAY (0.00–120.00 s) (Hidden if 27PP1P := OFF) 27PP1D :=
PP UV TRIP2 LEVEL (OFF, 2.00–300.00 V [DELTA_Y = DELTA] or 2.00–520.00 V
[DELTA_Y := WYE]) (Hidden if SINGLEV = Y and DELTA_Y = WYE) 27PP2P :=
PP UV TRIP2 DELAY (0.00–120.00 s) (Hidden if 27PP2P := OFF) 27PP2D :=
UVS LEVEL 1 (OFF, 2.00–300.00 V) (Shown if Slot E := 70 or L0) 27S1P :=
UVS DELAY 1 (0.00–120.00 s) (Hidden if 27S1P := OFF) 27S1D :=
UVS LEVEL 2 (OFF, 2.00–300.00 V) (Shown if Slot E := 70 or L0) 27S2P :=
UVS DELAY 2 (0.00–120.00 s) (Hidden if 27S2P := OFF) 27S2D :=