SET.10
of 78
SEL-751 Settings Sheets Date________________
Group Settings (SET Command) IEC Thermal Element
SEL-751 Relay Instruction Manual Date Code 20170927
IEC Thermal Element
RTD11 TYPE (PT100, NI100, NI120, CU10) (Hidden if RTD11LOC := OFF or
E49RTD := INT) RTD11TY :=
RTD11 TRIP LEVE (OFF, 1–250°C) (Hidden if RTD11LOC := OFF or
E49RTD := INT) TRTMP11 :=
RTD11 WARN LEVEL (OFF, 1–250°C) (Hidden if RTD11LOC := OFF or
E49RTD := INT) ALTMP11 :=
RTD12 LOCATION (OFF, WDG, BRG, AMB, OTH)
(Hidden and set to OFF if E49RTD := INT) RTD12LOC :=
RTD12 TYPE (PT100, NI100, NI120, CU10) (Hidden if RTD12LOC := OFF or
E49RTD := INT) RTD12TY :=
RTD12 TRIP LEVEL (OFF, 1–250°C) (Hidden if RTD12LOC := OFF or
E49RTD := INT) TRTMP12 :=
RTD12 WARN LEVEL (OFF, 1–250°C) (Hidden if RTD12LOC := OFF or
E49RTD := INT) ALTMP12 :=
WIND TRIP VOTING (Y, N) (Hidden if less than 2 locations are WDG) EWDGV :=
BEAR TRIP VOTING (Y, N) (Hidden if less than 2 locations are BRG) EBRGV :=
IEC THML ELEM (N, 1–3)
(The following IEC thermal settings are hidden if E49IEC := N) E49IEC :=
AMB TMP SRC (OFF, RTD, RA) (RTD is unavailable if E49RTD := NONE) TAMB :=
AMB TMP SRC LOC (1–12 if TAMB := RTD, 1–128 if TAMB := RA)
(Hidden if TAMB := OFF) TAMBLOC :=
TMP HLTH DO TIME (0.1–900.0 s) (Hidden if TAMB is not set to RA) THAMBDO :=
OPERATING QTY (IARMS, IBRMS, ICRMS, IMAX) THRO1 :=
BASIC CURR VALUE (0.1–3.0 pu) IBAS1 :=
CURRENT CORR FAC (1.00–2.00) KCONS1 :=
CURRENT PU (0.05–1.0 pu) IEQPU1 :=
TIME CONS SWI (SELOGIC) THST1 :=
HEAT TIME CONS (1–500 min) TCONH11 :=
COOL TIME CONS (1–500 min) TCONC11 :=
HEAT TIME CONS (1–500 min) TCONH12 :=
COOL TIME CONS (1–500 min) TCONC12 :=
TRIP PU (1–150%) THLT1 :=
ALARM PU (1–100%) THLA1 :=
ALARM DO RATIO (0.01–0.99 pu) THLADR1 :=
TRIP DO RATIO (0.01–0.99 pu) THLTDR1 :=
MAXIMUM TMP (80–300°C) TMAX1 :=
RESET THML (SELOGIC) RSTTH1 :=
OPERATING QTY (IARMS, IBRMS, ICRMS, IMAX) (Hidden if E49IEC < 2) THRO2 :=
BASIC CURR VALUE (0.1–3.0 pu) (Hidden if E49IEC < 2) IBAS2 :=
CURRENT CORR FAC (1.00–2.00) (Hidden if E49IEC < 2) KCONS2 :=
CURRENT PU (0.05–1.00 pu) (Hidden if E49IEC < 2) IEQPU2 :=
TIME CONS SWI (SELOGIC) (Hidden if E49IEC < 2) THST2 :=
HEAT TIME CONS (1–500 min) (Hidden if E49IEC < 2) TCONH21 :=