Posts Tagged ‘igbt’

How To Test The IGBT Power Section On A Variable Frequency Drive (VFD)

Tuesday, November 4, 2008 9:38 Comments Off

One of the more common problems seen in our Variable Frequency Drive (VFD) repair division is the failure of the IGBT (Insulated Gate Bi-polar Transistor) power section modules. 
If the Variable Frequency Drive (VFD) is blowing fuses, or the VFD simply is not turning on, the following test may aid you in finding the root of the problem.
A digital voltmeter test can tell if a [...]

This was posted under category: Recent Posts Tags: , , , ,