Connected In Input Circuit; Correct Wiring; B.4.3 Applications - Delta Electronics AC Motor Drive VFD-EL User Manual

Vfd-el multiple functions / micro type ac motor drive
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Appendix B Accessories|
460V, 50/60Hz, 3-Phase
kW
HP
0.4
1/2
0.75
1.5
2.2
3.7

B.4.3 Applications

Connected in input circuit

When more than one AC motor drive is
connected to the same mains power, and one
of them is ON during operation.

Correct wiring

B-10
Fundamental
Amps
2
1
4
4
2
3
8
5
12
Application 1
M1
M2
Mn
Max.
continuous
3% impedance
Amps
3
6
6
12
18
When applying power to one of the AC motor
drive, the charge current of the capacitors
may cause voltage dip. The AC motor drive
may be damaged when over current occurs
during operation.
reactor
AC motor drive
AC motor drive
AC motor drive
Inductance (mH)
5% impedance
20
9
6.5
5
2.5
Question
Revision August 2008, 2ELE, V1.02
32
12
9
7.5
4.2
motor
motor
motor

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