4ECHNICAL DATA3*
6
#
' #
4HERMAL OVERLOAD PROTECTION
3ETTING RANGESSTEPS
&ACTOR K ACCORDING TO )%#
TO STEPS
4IME CONSTANT Ç TO MIN STEPS MIN
4HERMAL WARNING STAGE
WARN
TRIP
TO REFERRED TO TRIP TEMPERATURE RISE
STEPS
#URRENT WARNING STAGE )
WARN
)
.
TO STEPS
0ROLONGATION FACTOR AT MOTOR STAND
STILL KÇ &!#4/2
TO REFERRED TO THE TIME CONSTANT
AT RUNNING MACHINE STEPS
4RIP TIME CHARACTERISTIC
T Ç LN
)
)K
)
.
)K
)
.
)
.
PRE
K
FOR ) K | )
.
T TRIP TIME
Ç TIME CONSTANT
) LOAD CURRENT
)
PRE
PRELOAD CURRENT
K FACTOR ACCORDING TO )%#
REFER ALSO TO &IGURES AND
2ESET RATIOS
TRIP
RESET BELOW
WARN
WARN
APPROX
))
WARN
APPROX
4OLERANCES
REFERRING TO Kw )
.
REFERRING TO TRIP TIME
CLASS INDEX ACCORDING TO )%#
qS CLASS INDEX ACCORDING TO )%#
)NFLUENCE VARIABLES REFERRED TO Kw)
.
!UXILIARY DC VOLTAGE IN RANGE
5
(
5
(.
4EMPERATURE IN RANGE
#
AMB
# +
&REQUENCY IN RANGE
F
.
(Z
ONLY FOR MODEL 3* J JJJJ JJJJ
www . ElectricalPartManuals . com
To Next Page
Loading...
