vfd

Mission: retrofit control system, remove unnecessary components, bring machine back from DEAD! make machine operate ASAP ! (wanted it yesterday) Before: disassembled... after control retrofit: yes, there are a million wires present.... i have had bowls of spaghetti that have looked tamer...

Hello everyone, I'm new to the site; I've been out of machining for awhile, but have recently been tooling up. I just added a 20" Rong Fu VFD drill press to the shop and it arrived a little worse for wear. The depth stop handle was broken off, as was the electrical box holding the VFD. I...

Hi All, I need a 5hp rated VFD for an air compressor. I am tempted to try one of the Huan Yang or Huanyang VFDs listed on eBay, as they are less than half the price of the Hitachi or similar top brands. I don't need it to control speed or use any other features other than single to three phase...

I might be on the wrong forum if so I apologize, I don't do this very often and on this forum never so far. my problem is I can't figure out the wiring on my VFD that allows me to hookup the original forward stop reverse stop lever on my jet lathe, anybody got a wiring diagram that shows how to...

My adventure started with a burst of optimism guided by a lack of experience. After quite a bit of shopping I decided on a PM1340GT as best fitting my size requirement after a few years of using an inherited Atlas 10F. After the Atlas experience I was convinced that an old style gearbox and...

I've been using an old ABB analog VFD to run my unisaw. It's a big bulky thing and I haven't been able to find any documentation for it. Recently it's stopped working. The rightmost of the 4 ("fault") leds flashes and no motor run. Can anyone give me any guidance on diagnosing this? Also...

I just installed a Teco L510 VFD to run my mill. I wanted to use a momentary pushbutton "Forward", "Reverse" and "Stop" switch, However, the VFD requires the switch status to be constant, so I designed a simple circuit using two latching DPDT relays to achieve the correct interface. I also made...