Re: Help pricing Variac
Posted by
Mike
on 2000-11-15 21:19:00 UTC
At 01:56 PM 11/15/2000 -0500, you wrote:
be around $100 for the raw variac, or $140 or so for one in a case with an
ammeter, fuse, etc. Lower current models can be found new for under
$100. The used market is all over the place. The good news is they're
hard to damage unless they've really been abused so a used one is a fairly
safe bet. As speed controls, they're not torque compensating, but they
work well because they provide a full sine wave to the motor unlike solid
state speed controls which chop up the AC and sometimes make the motor run
rougher with more noise.
Mike
> I found an old Superior Variac 0-120V 10 amp. How much is thisA new US made 10 amp variac would be $180 - $220. An offshore import would
>worth?
be around $100 for the raw variac, or $140 or so for one in a case with an
ammeter, fuse, etc. Lower current models can be found new for under
$100. The used market is all over the place. The good news is they're
hard to damage unless they've really been abused so a used one is a fairly
safe bet. As speed controls, they're not torque compensating, but they
work well because they provide a full sine wave to the motor unlike solid
state speed controls which chop up the AC and sometimes make the motor run
rougher with more noise.
Mike
Discussion Thread
Joe Vicars
2000-11-15 10:37:52 UTC
Help pricing Variac
BillDarby
2000-11-15 11:07:56 UTC
Re: [CAD_CAM_EDM_DRO] Help pricing Variac
Alan Marconett KM6VV
2000-11-15 13:00:30 UTC
Re: [CAD_CAM_EDM_DRO] Help pricing Variac
Mike
2000-11-15 21:19:00 UTC
Re: Help pricing Variac
JanRwl@A...
2000-11-15 21:36:30 UTC
Re: [CAD_CAM_EDM_DRO] Re: Help pricing Variac