View Single Post
  #25   Report Post  
Posted to rec.crafts.metalworking
David Lesher David Lesher is offline
external usenet poster
 
Posts: 669
Default 400Hz 3-phase power

Jon Elson writes:

A VFD does NOT produce 240 V sine waves. It produces 400 V square waves
that are the equivalent to a MOTOR, ONLY! it will definitely fry
any electronics you connect to it!


"Line Reactors" for 3-phase are surprisingly available and
affordable.

That said. I can't see why making 400hz to run a generator to
provide DC is sensible. What voltage DC at what current?

--
A host is a host from coast to
& no one will talk to a host that's close........[v].(301) 56-LINUX
Unless the host (that isn't close).........................pob 1433
is busy, hung or dead....................................20915-1433