Toshiba TOSVERT VF-AS3 Instruction Manual page 201

5. 3. 2 Selecting an overload protection characteristic
<AUL: Multi-rating select>
Basic parameter
■ Function
Select an inverter overload protection characteristic suited for the torque characteristic of the
machine.
■ Parameter setting
Title Parameter name
AUL Multi-rating select
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.
• The default setting of some parameters are different between HD rating and ND rating. Refer to
Memo
[11. 6].
0: -
1: -
2: ND rating (120%-60s)(0 after set)
3: HD rating (150%-60s)(0 after set)
4: -
Adjustment range
0,1: -
2: ND rating (120%-60s) (0 after execution)
3: HD rating (150%-60s) (0 after execution)
4 - 8: -
5-35
5. [Fundamental operation] How to use parameters
E6582062
STOP 0.0Hz
15:22
AUL : Multi-rating select
Default
setting
3
3
4
5
9