E6582175
E-12
5
=
(150%-60s),
=
(Constant torque characteristic)
Protection is given uniformly regardless of temperature, as shown by the 150%-60 sec overload curve in the
figure below.
Inverter overload protection characteristics
=
(Temperature estimation),
=
(Constant torque characteristic)
This parameter adjusts automatically overload protection, predicting the inverter internal temperature rise.
(diagonally shaded area in the figure below
)
Inverter overload protection characteristics
60
100%: Inverter rated output current
time
[s]
Inverter overload
Monitored output current [%]
0
110%
150%
Current
[%]
Inverter overload time [s]
(Outline data)
111
2400
120
242
130
120
140
80
150
60
175
3
200
0.5
f631
=
0
60
0
100%: Inverter rated output current
Monitored output current [%]
time [s]
110%
150%
Summary of Contents for TOSVERT VF-S15 series
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