Toshiba Q9 Plus Bypass ASD Installation & Operation Manual page 167

= (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
time [s]
5
= (Temperature estimation), = (Constant torque characteristic)
This parameter adjusts automatically overload protection, predicting the inverter internal temperature rise.
(diagonally shaded area in the figure below)
60
0
110%
Inverter overload protection characteristics
time [s]
f631=0
60
0
Inverter overload protection characteristics
Current Inverter overload time [s]
[%]
111
120
130
140
150
185
200
Monitored output current [%]
150%
100%: Inverter rated output current
110% 150%
E-12
E6581611
(Outline data)
2400
240
120
80
60
2
0.5
Monitored output current [%]
100%: Inverter rated output current