[RE-wrenches] Sun power 327 modules

August Goers august at luminalt.com
Fri Sep 17 13:02:07 EDT 2021


Hi Jerry - I'm guessing you're talking about SunPower's legacy modules that
require positive grounding. 327s and 345s (as Marco recommended) shouldn't
have any positive grounding requirements, so you should be able to use
whatever inverter you'd like as long as the voltage tracking aspects are
within spec. Here's a little snip out of SunPower publicly available safety
installation manual:

[image: image.png]

https://us.sunpower.com/sites/default/files/sunpower-solar-panels-safety-installation-guide.pdf

Best, August



On Fri, Sep 17, 2021 at 9:19 AM Jerry Shafer <jerrysgarage01 at gmail.com>
wrote:

> That may be true but no one is making inverters that work with sunpower
> anymore and that is a big problem
> Jerry
>
> On Fri, Sep 17, 2021, 9:17 AM August Goers <august at luminalt.com> wrote:
>
>> SunPower still sells 327s to authorized dealers.
>>
>> August
>>
>>
>>
>>
>> On Fri, Sep 17, 2021 at 7:54 AM Jay <jay.peltz at gmail.com> wrote:
>>
>>> Hi all
>>>
>>> I have a customer wanting to add 3 x 327 sunpower modules to his
>>> existing array of 327 sunpower modules.
>>>
>>> 2 questions.
>>>
>>> Does anyone know where I could find 3, yeah doubtful
>>>
>>> And 2 what makes a good substitute?
>>>
>>> Thanks
>>> Jay
>>>
>>> Peltz power.
>>>
>>>
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