[RE-wrenches] 480 single phase delta

Chris Mason cometenergysystems at gmail.com
Fri Apr 29 12:52:49 PDT 2016


If it's delta there is no neutral.
On Apr 29, 2016 12:40, "jay" <jay.peltz at gmail.com> wrote:

> HI Jerry and all,
>
> I’m sorry if I confused the issue.
> I haven’t seen this, I’m doing the research for a friend.
> It has been measured at numbers  provided.  480 line to line, 240v line to
> neutral, 2 hots wires, not 3.
>
> The client has been told by 3 different installers that its impossible
> system to do.
> And as the experts here have provided, thats just not true.
>
> Thanks for the input.
>
> jay
>
>
> On Apr 28, 2016, at 6:58 PM, Jerry Shafer <jerrysgarage01 at gmail.com>
> wrote:
>
> I cant say l have seen a single phase delta, open delta, use two of the
> three legs but not on pumps, can someone explain,  what am l missing as the
> term delta is three points
> Jerry
> On Apr 28, 2016 3:50 PM, "Jay" <jay.peltz at gmail.com> wrote:
>
> Great inverter but this is single phase.
> Jay
>
> Sent from my iPhone
>
> On Apr 28, 2016, at 3:10 PM, jerrysgarage01 <jerrysgarage01 at gmail.com>
> wrote:
>
> What about an SMA Tri Power inverter
> Jerry
>
>
> Sent via the Samsung Galaxy S™ III, an AT&T 4G LTE smartphone
>
>
> -------- Original message --------
> From: Chris Mason
> Date:04/28/2016 8:52 AM (GMT-10:00)
> To: RE-wrenches
> Subject: Re: [RE-wrenches] 480 single phase delta
>
> You will use a 240:480v step up transformer
> On Apr 28, 2016 14:17, "jay" <jay.peltz at gmail.com> wrote:
>
>> HI All,
>>
>> I have a question from a person wanting to do a intertie on a commercial
>> water pumping site with
>>
>> 480v single phase delta configuration.
>>
>> PV will be in the 10kw range.
>>
>> Anybody have an idea of what equipment will work for this?
>>
>>
>>
>> thanks
>>
>> jay
>>
>> peltz power
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