[RE-wrenches] High-power MPPT/Charge Controllers?

[Larry Crutcher, Starlight Solar Power Systems]

Sounds like a project for Sunny Island and the Boy's.

Larry Crutcher
Starlight Solar Power Systems



On Nov 18, 2011, at 10:49 AM, Exeltech wrote:

> Need info on MPPT/charge controllers able to output up to 500A at 48Vdc.
> High-voltage DC input (up to 300Vdc) preferred.  Units will connect to a
> 20-24 kW PV array and 150 kW-h battery for a large off-grid system.
> Not locked into 48Vdc.  Can go up to 108Vdc (nominal) if needed.
> 
> Any such CC units available?
> 
> If not, what's been the collective Wrench experience in paralleling multiple
> controllers of whatever max output amperage exists on the market?  I realize
> a paralleled configuration of this nature would entail multiple separate arrays
> in use on the input.  That won't be a problem.  Just need to be able to feed
> the common battery bank.
> 
> Thanks.
> 
> Dan
> 
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