Greater than four Vac may well suggest a capacitor filtering dilemma or a feasible issue With all the diode bridge converter section (in advance from the bus). In these types of cases, talk to with the VFD manufacturer just before having additional action. Aaron’s raw thoughts and hottest updates on https://manuelcsgse.p2blogs.com/28771155/helping-the-others-realize-the-advantages-of-motor-pcx