Delta Electronics VFD-EL manual Applications, M1 reactor AC motor drive Motor

Appendix B Accessories

460V, 50/60Hz, 3-Phase

kW	HP	Fundamental	Max.	Inductance (mH)
			continuous
		Amps		3% impedance	5% impedance
			Amps
0.4	1/2	2	3	20	32
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

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 one	drive, the charge current of the capacitors
of them is ON during operation.	may 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-10 Revision August 2008, 2ELE, V1.02