vfd

  1. S

    The Adventure In Installing A Vfd And A Machtach On A Pm1340gt

    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...
  2. amuller

    Replace Vfd Logic?

    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...
  3. Eddyde

    Wiring A Vfd To A Momentary Pushbutton Switch (update)

    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...
    • Eddyde
    • Thread
    • forward reverse forward reverse stop high low speed latching relay micro switch momentary switch pushbutton teco l510 vfd
    • Replies: 24
    • Forum: ALL ABOUT ELECTRICAL ISSUES
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