Great video. I bet who ever got your dads tools never uses them. Sometimes we muct keep going even tho the past is memories. Life is never easy. Just wanted to say thank you for sharing the knowledge.
@fuweiwang25804 жыл бұрын
We wash the frequency converter with an ultrasonic cleaner and then dry it in an oven. It's cleaner. You can buy one.
@ramroopmeena58243 жыл бұрын
Sir 3phase AC vfd ko 2 phase par chala skte h kya
@rscelectrical70916 жыл бұрын
Another excellent video as usual, that resistor certainly did a number on the case. Just one question: Why do you keep turning your meter off ?. My meter gets turned on when i sit at the bench in the morning & turned off at the end of the day.
@anshumanchoudhary32934 жыл бұрын
Thanks sir for good information video
@anismahmud36366 жыл бұрын
thank you for sharing this important video
@bismillahelectronicsindust98245 жыл бұрын
Hi sir you can video upload about vfd repairing basic tips thanks you
@serviciobsas6 жыл бұрын
You've putted 3 wires, You were running a motor or lamps?
@ΒασιληςΤογης4 жыл бұрын
Hallo, is there any disassembly manual for cimr-v7az21p5
@homemade835 жыл бұрын
how you could get an output of the U,V and W phases without connecting a load ?
@PeepawMcDonald5 жыл бұрын
The IGBT or transistor outputs to U, V, W are configured as totem pole outputs. So when the drive is running, the U V W outputs will be pulled up to +Bus (in this case +300VDC). And pulled down to Bus Ground (0VDC).
@PeepawMcDonald5 жыл бұрын
Usually not thought of though, I actually am connecting a load to the U, V W terminals. That load is my digital multi-meter or Fluke oscilloscope. Thank you very much for stopping by. I hope that you are having a good day.
@homemade835 жыл бұрын
@@PeepawMcDonald thank you sir so much i'm new in this field but i love it and want learn more and more also it's the only way to get money for now . you helped me a lot ❤
@vfdelectricalelectronicsre25632 жыл бұрын
Please guide me I have V&T inverter 5.5kW display didn't not show and didn't on so how's have fault ,give solution
@kt600v6 жыл бұрын
Thanks for your video. Mr Peepaw. I would like to ask, if you know a method to test breaking transistors like ETF81-050 or MG15G1AL2 . I found them in fanuc servo drives, many thanks
@박태일-i6g2 жыл бұрын
Thanks you
@chaudharykaif4 жыл бұрын
How to repair display no on prblem me
@riponkumarhowlader85024 жыл бұрын
more want other inverter reparing
@roseateelectronics84984 жыл бұрын
Kindly tell me that we can change with 3 single igbt module of 15kw. If we can change it. Kindly send me diagram and module number. Thanks