Toshiba TOSVERT VF-AS3 User Manual

E6582062
5-35 5. [Fundamental operation] How to use parameters
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4
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5. 3. 2 Selecting an overload protection characteristic
<AUL: Multi-rating select>
■ Function
Select an inverter overload protection characteristic suited for the torque characteristic of the
machine.
■ Parameter setting
Note) The setting value becomes 0 after execution, but a check mark is added to the previous
setting value.
■ Selecting a setting value
2: ND rating (120%-60s) (0 after execution)
Select this value when applying the machine with variable torque characteristic.
Example) Fan, pump, blower, etc.
3: HD rating (150%-60s) (0 after execution)
Select this value when applying the machine with constant torque characteristics.
Example) Conveyor, load transporting machinery, crane, concrete mixer, compressor, making
machine, machine tool, etc.
Title Parameter name Adjustment range
Default
setting
AUL Multi-rating select 0,1: -
2: ND rating (120%-60s) (0 after execution)
3: HD rating (150%-60s) (0 after execution)
4 - 8: -
3
Memo
• The default setting of some parameters are different between HD rating and ND rating. Refer to
[11. 6].
0.0HzSTOP
15:22
AUL : Multi-rating select
0: -
1: -
2: ND rating (120%-60s)(0 after set)
3: HD rating (150%-60s)(0 after set)
4: -
Basic parameter

Toshiba TOSVERT VF-AS3 Specifications

General

Model	TOSVERT VF-AS3
Category	Inverter
Overload Capacity	150% for 60 seconds
Cooling Method	Forced Air Cooling
Control Method	V/f control, Sensorless vector control
Braking Unit	Built-in
Communication Protocols	Modbus RTU, DeviceNet, Profibus DP
Protection Functions	Overcurrent, Overvoltage, Undervoltage, Overheat, Ground Fault
Enclosure	IP20
Operating Temperature	-10°C to +50°C
Humidity	5-95% (non-condensing)
Altitude	Up to 1000m