Figure 17. V/Hz Characteristic Curve; Table 27 . Assignment Of Frequency Inverters To Example Motor Circuit - Eaton PowerXL DG1 Installation Manual

V/Hz characteristic curve

Figure 17. V/Hz characteristic curve

Table 21 shows the allocation of possible frequency
inverters depending on the input voltage and the type
of circuit.
Table 27. Assignment of frequency inverters to example motor circuit (see Figure 17)
Frequency inverters
Rated operational current
Input voltage
Motor circuit
V/Hz characteristic curve
Motor current
Motor voltage (ratings plate)
Motor speed
Motor frequency
N otes: Star connection: 400 V, 50 Hz.
Delta connection: 230 V, 50 Hz.
Delta connection: 400 V, 87 Hz.
Note the permitted limit values of the motor.
D_1-323D7FB D_1-343D3FB
3.7 A 3.3 A
3 AC, 230 V 3 AC, 400 V
Delta Star
3.5 A 2.0 A
230 V 400 V
1430 min-1 1430 min-1
50 Hz 50 Hz
POWERXL SERIES VFD MN040002EN—February 2018 www.eaton.com
Chapter 5—Motor and application
D_1-344D3FB
4.3 A
3 AC, 400 V
Delta
3.5 A
230 V
2474 min-1
87 Hz
27