4-115
Table 4.4.4: 3 - 30HP V/F curve selection
Type Specification 01-00 V/F curve
*1
Type Specification 01-00 V/F curve
*1
General application
50Hz 0
(Hz)
200
50
0
1.3
(V)
(0)
7.8
2.5
14.6
High Staring Torque
‡
50Hz
Low
Starting
Torque
8
(Hz)
0
(V)
(9)
501.3
2.5
(8)
200
15.9
15.3
8.0
7.9
High
Starting
Torque
9
60Hz
60Hz
Saturati
on
1
(Hz)
200
60
0
1.5
(V)
(2)
(1),(F)
50
7.8
3
14.6
60Hz
Low
Starting
Torque
A
(Hz)
200
0
(V)
(B)
601.5
3
(A)
15.9
15.3
8.0
7.9
F
(Def.
Val.)
50Hz
Saturati
on
2
High
Starting
Torque
B
Variable Torque Characteristic
72Hz 3
(Hz)
72
0
(V)
(3)
601.5
3
7.8
14.6
200
Constant-power torque (Reducer)
90Hz C
(Hz)
200
90
(V)
(C)
600
1.5
7.8
3
14.6
50Hz
Variable
Torq u e 1
4
(Hz)
0
(V)
(5)
501.3 25
(4)
200
6.9
7.8
57.5
40.2
120Hz D
(Hz)
200
1200
(V)
(D)
601.5
7.8
3
14.6
Variable
Torq u e 2
5
60Hz
Variable
Torq u e 3
6
(Hz)
0
(V)
(7)
601.5 30
(6)
200
6.9
7.8
57.5
40.2
180Hz E
(Hz)
200
1800
(V)
(E)
601.5
7.8
3
14.6
Variable
Torq u e 4
7
*1. Values shown are for 200V class inverters; double value for 400V class inverters.
‡
Select high starting torque only for the following conditions.
(1) The power cable length is > 150m (492ft).
(2) Voltage drop at startup is high.
(3) An AC reactor is used on the input side or output side of the inverter.
(4) Motor power lower than the inverter rated power.