[RE-wrenches] 2 SW inverters on three phase
William Miller
william at millersolar.com
Thu Jul 28 13:46:11 PDT 2011
Steve:
I've seen this, but with a shared neutral on the feeders, neutral current
can double as the inverter phase wanders (as it will do when the generator
is off).
Wm
At 12:48 PM 7/28/2011, you wrote:
>Content-Language: en-US
>Content-Type: multipart/alternative;
>
>boundary="_000_8AD915B7D0FD164A800605B95BC387030C184549mbx024w1ca1exch_"
>
>Yea... we called it "Magic Stacking" back in the trace days.
>
>Steve Higgins
>Sales Application Engineering Mgr
>African Business Development Mgr.
>Direct 360-631-7120
>Outback Power Technologies
>5917 195th Street NE Arlington, Washington 98223
>
>
>
>
>----------
>From: re-wrenches-bounces at lists.re-wrenches.org
>[mailto:re-wrenches-bounces at lists.re-wrenches.org] On Behalf Of boB Gudgel
>Sent: Thursday, July 28, 2011 10:56 AM
>To: RE-wrenches
>Subject: Re: [RE-wrenches] 2 SW inverters on three phase
>
>
>
>Do you just want to charge batteries and are these regular 120VAC SWs
>?? 120/208 ??
>
>If so, you should just be able to connect each SW from neutral to hot. No
>stacking necessary.
>
>A regular SW stacking cable won't work for delta connections because that
>assumes
>the phases are going to be 180 degrees (120/240) and not 120 degrees
>as for 208V delta.
>
>There was a 3 phase version of the SWs which required a separate 3-way
>cable and
>different software in the SW itself.
>
>boB
>
>
>
>
>>On Thu, Jul 28, 2011 at 12:23 AM, William Miller
>><<mailto:william at millersolar.com>william at millersolar.com> wrote:
>>>Friends:
>>>
>>>Is there any way to connect two SW series inverters to two phases of a
>>>three phase generator? It seems to me that one could connect three SW
>>>inverters with the right stacking cable (or am I confusing Outback
>>>inverters with the hub jumper set properly).
>>>
>>>Any input is appreciated.
>>>
>>>Thanks,
>>>
>>>William
>>>
>>>William Miller
>>>Miller Solar
>>>Voice :<tel:805-438-5600>805-438-5600
>>>email: <mailto:william at millersolar.com>william at millersolar.com
>>>http://millersolar.com
>>>License No. C-10-773985
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William Miller
Miller Solar
Voice :805-438-5600
email: william at millersolar.com
http://millersolar.com
License No. C-10-773985
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