Jun 6, 2017 · I'm doing a project where we're installing a 300hp vfd on an existing motor. The length of the entire run is about 250-300 feet. I'm buying load and line side 3% reactors - my …

Dec 18, 2018 · Circuit length 289' from VFD to pump motor 5 hp deep well pump 480V 3phase localized disconnect (less than 50' from well head) VFD Question: Is Flexible Motor Supply …

Aug 18, 2021 · VFD stands for variable frequency drive. With VFD’s I believe the voltage remains the same but the VFD varies the frequency to control the speed of the motor. I have never …

Feb 24, 2020 · Is there an advantage to using VFD cable over copper conductors in conduit for short 20-30' lengths to motors?

Mar 31, 2009 · I have a client who is relocating a 150HP VFD further away from the pump that it serves. The existing VFD cable is 3/C #4/0 with three symmetrical grounds, 2000V shieleded …

Jun 16, 2022 · You need to size the wire to the VFD at 125% of it's rating. Wire from the VFD to the motor would be 125% of the NEC ampacity for that motor. Use max or less rating for the …

Nov 9, 2016 · I haven't worked with VFD driven motors a lot, a spec I'm bidding calls for shielded power conductors to the motor. What is the purpose of the shielding?

Jul 18, 2019 · VFD cable types I had a drive and the Motor leads was in a race way with 2 more motors already and it just kept faulting out. First l called a parts house and bought VFD cable …

Nov 15, 2009 · Well question ? Vfd distance from drive to motor cable length ? What is the rule of thumb is there one ? Different lengths for different manufactures no one is the same ? We …

Feb 6, 2018 · Using shielded VFD cable helps with not having to worry about it as well, which is one reason people do that too. Whenever someone tells me that shielded VFD cable is too …