Re: [EVGRAY] Modifying an SMA Tripower 15kw grid tied inverter to stand alone

Database ID: 108657

2018-07-04T14:14:32+02:00

Andreas Höschler <[email protected]>

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Hi George,

> On 04 Jul 2018, at 14:01, george gray [email protected] [EVGRAY] <[email protected]> wrote:
> 
> Thanks for the advice mate.  I have 2 of these 15 kw 3 phase inverters in parallel and I'm looking to get off the grid altogether.  I don't want to switch back to the grid.  I have 24 kws of solar panels, 96 panels in all and I have a couple of generators and I want to get a battery bank etc.

I would recommend a bank of NiFes, e.g.

	http://www.taihangbatteries.com/products/nickel-iron-battery/tn/tn200-2.html <http://www.taihangbatteries.com/products/nickel-iron-battery/tn/tn200-2.html>

40 x 1.2V will get you a reliable 48V bank. 24kW is a lot. If we only knew a means to store hydrogen efficiently. Hard to get Li-6 hydride ... Any other ideas?

 Andreas

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Date	Wed, 04 Jul 2018 14:14:32 +0200
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Subject	Re: [EVGRAY] Modifying an SMA Tripower 15kw grid tied inverter to stand alone
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From	Andreas Höschler <[email protected]>