Quote Originally Posted by Lee Roberts View Post
Why?
Mainly because No Isolation on Analog. But other smaller niggles are No RPM readout only Khz. Only 12Vdc output not 24Vdc for controlling external devices And I'm not sure but think it doesnt have onboard relay but been while since fitted one so may be wrong.

Then in general didn't like the build quality and the Manual was Crap.!

Huanyang Vfd's have got much better in recent years and now come with half decent paper manual. However they still have longway to catch up with likes of Invertek or IMO etc.