Delta Electronics VFD-M manual B.4.3 Applications

Models: VFD-M

1 173
Download 173 pages 14.33 Kb
Page 153
Image 153
B.4.3 Applications

Appendix B AccessoriesManual background

460V, 50/60Hz, 3-phase

kW

HP

Fundamental

Max. continuous

Inductance (mh)

Amps

Amps

3% Impedance

5% Impedance

 

 

0.75

1

4

6

9

12

1.5

2

4

6

6.5

9

 

 

 

 

 

 

2.2

3

8

12

5

7.5

 

 

 

 

 

 

3.7

5

12

18

2.5

4.2

 

 

 

 

 

 

5.5

7.5

18

27

1.5

2.5

7.5

10

18

27

1.5

2.5

 

 

 

 

 

 

B.4.3 Applications

Connected in input circuit

Application 1

Question

 

 

 

When more than one AC motor drive is

When applying power to one of the AC motor

connected to the same mains power, and

drive, the charge current of the capacitors may

one of them is ON during operation.

cause voltage dip. The AC motor drive may be

 

damaged when over current occurs during

 

operation.

Correct wiring

M1 reactor

M2

AC motor drive

AC motor drive

motor

motor

Mn

AC motor drive

motor

B-8

Revision May 2008, ME14, SW V3.04

Page 153
Image 153
Delta Electronics VFD-M manual B.4.3 Applications