Toshiba Tosvert VF-S15 Instruction Manual page 101

5) Overload characteristic selection aul
Overload characteristic of inverter can be selected to 150%-60s or 120%-60s.
[Parameters settings]
Title
aul
● Regarding to characteristic for aul=1 setting, refer to section 5.6.3).
Note) In case of aul=2 setting, be sure to install the input AC reactor (ACL) between power supply and inverter,
to remove the protective label on the top of the inverter, and to connect the grounding capacitors by
pressing the grounding capacitor switch.
Then, to use the inverter at 40°C or less of the ambient temperature with setting f300 to 4.0 kHz or less.
5
 aul=2 (Variable torque characteristic), f631=0 (120%-60s)
Inverter overload
time [s]
Function
Overload characteristic selection
60
0
105%
Inverter overload protection characteristic
Adjustment range
0: -
1: Constant torque
characteristic（150%-60s）
2: Variable torque
characteristic（120%-60s）
Current Inverter overload time [s]
[%]
106
110
115
120
140
165
Monitored output current [%]
120%
100%: Inverter rated output current
E-14
E6582175
Default setting
0
(Outline data)
900
180
90
60
2
0.5