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> Original message
> From: Darryl Thayer <darylsol...@gmail.com <mailto:darylsol...@gmail.com>>
> Date: 2/9/18 5:25 PM (GMT-10:00)
> To: RE-wrenches <re-wrenches@lists.re-wrenches.org
> <mailto:re-wrenches@lists.re-wrenche
To: RE-wrenches <re-wrenches@lists.re-wrenches.org>
Subject: Re: [RE-wrenches] 1/2 HP well pump soft start at 120 VAC
Dana my 1/2 HP 240 volt pump draws about < 2 amps, which is maybe 3.3 amps if
it is 120 volts. I wonder if the high volt drop is leaving your pump in locked
rotor for a long
Dana my 1/2 HP 240 volt pump draws about < 2 amps, which is maybe 3.3 amps
if it is 120 volts. I wonder if the high volt drop is leaving your pump in
locked rotor for a long time, in which case a soft start will not help.
Perhaps a buck-boost transformer (about 150 watts) boosting 16% would get
Hi Dana,
We have been using Grundfos SQ-O 1/2 hp, 5 GPM (or they have a 10 GPM
model) soft start pumps for years, with great outcomes. We have sold 60
or so over the years with no returns.
Daryl
> Hey all you solar wise guys,
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> I am looking for a recommendation based on your
Hey all you solar wise guys,
I am looking for a recommendation based on your experience, not just data
sheets for a 120 volt-9.8 amp-1/2HP well pump soft starter. Every time the
well pump starts the SW4024 groans and the lights flicker.
There are a lot of units that claim to soft start a ½
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