vfd

  1. R

    High voltage leak on ProLogic GLX-PCB-PRO board

    I have a PS-4 with the GLX-PCB-PRO board. I am developing software to drive my VSP pump motor with an external industrial VFD instead of the Hayward drive electronics, which just fails too often. I have the system working. Using an ESP32 micro driving two serial ports and RS485 converters. One...
  2. D

    VFD, Real World Results.

    Real World results from installing a VFD on a three phase pool motor. This is not about a prepackaged pools store system. I want to preface this text by explaining that I am a DIY’er. My single phase 1.5 hp 240-volt motor died recently. It was used to drive a 1.5 hp challenger pump. I live...