Hi all,

Good day,

I have a problem in micromaster 440 vfd.  plz need ur valuable help.

Drive Input :- 230V AC, 1 Phase

Drive Ouptut:- 230V AC, 3 Phase

1.5Kw

Problem:

Motor not rotating. Found no output .  And no alarm shows in display.

Note:- Internal relay in drive Relay1 is getting ON , immediately when drive power up.

How to solve this?

------------------------------------------------------------------------------------------
Split from Help needed with programming inputs and outputs Micromaster 440.

From factory settings.

connect terminal 1 to 3, and terminal 2 to 4.

power up the drive 

make a switch between terminal 9 and terminal 5,

the drive will now run to full speed.

If it fails to run the drive is defective.

If the drive runs, next configure the drive according to the configuration routine in the manual.

Am having the same issue,, it's urgent please help me