Recent content by wilsoncalma

I just receive the new motor and fixed it. The machine is now working without any problem. Now I know that the problem was from the Motor. Thanks to all of you guys.

All the connection are tighten properly and even all the relays and thermal protector before the motor has been by-pass and yet the same problem.

Yes, the motor only turn quarter at a time then stop and then turn quarter again and then stop. the motor can turn freely by hand when no power applied. the armature current is playing between 7.5 to 8 amperes.

The motor is not blocked, and even I replaced the drives with a new one, its the same problem. I'm getting 8 amps. What I dont understand is when I pull-out the motor and taken to the rewinding workshop, the motor (without the drives) is working there. I order a new motor and will see what will...

I have this situation: Dc motor is not running continuously, it only run one quarter at a time. When I remove the motor and check the voltage of my Dc drives (Rectivar), i was getting 480vdc into A1-A2 terminal and 240volts into F1-F2 terminal. when i connect the motor again and start, i can get...