Heres a good video of the JLD 404 features and use. https://youtu.be/TJcToZoVzbw




On Oct 20, 2017, at 3:38 PM, Sindelar Solar <al...@sindelarsolar.com> wrote:

Larry,

Thank you for the referral to this item. Unless I'm missing something:

- it lacks the ability to provide % of full;

- it lacks a charge efficiency factor, and can thus develop an accumulated 
error;

- the accumulated error can be manually cleared but not automatically;

- it requires a separate 9-30VDC power supply, most likely a wall wart AC power 
supply;

- it looks as though it would work with a 100A/50mV shunt, but I'm not sure.

Am I correct about these?

Allan

On 10/20/2017 3:58 PM, Starlight Solar Power Systems wrote:
> Look at the JLD 404. 500Vdc, 10kA
> see http://www.evwest.com/catalog/product_info.php?products_id=162
> 
> Larry Crutcher
> Starlight Solar Power Systems
> 
> On Oct 20, 2017, at 2:48 PM, Sindelar Solar <al...@sindelarsolar.com> wrote:
> 
> Wrenches,
> I have an upcoming remote residential off grid upgrade job that uses one of 
> the rare Michigan Energy Works inverter/charger/controller packages, this one 
> from 1997, which the homeowner wants to continue using. The package uses a 
> 120 volt nominal array (10 x BP90 in series) and a 144V nominal battery bank. 
> I'm adding array (6 x 60-cell generic), replacing batteries (FLA with VRLA), 
> and updating disconnects and overcurrent protection. Can anyone suggest a 
> user-friendly system monitor that will work with this system voltage, 
> something akin to a TriMetric 2020 or 2030? I can't think of one that will 
> work with a system voltage this high. Mostly I'd like the percentage function 
> for a nontechnical homeowner.
> 
> Thank you, Allan
-- 

*Allan Sindelar*
al...@sindelarsolar.com <mailto:al...@sindelarsolar.com>
NABCEP Certified PV Installation Professional
New Mexico EE98J Journeyman Electrician
Founder (Retired), Positive Energy, Inc.
*505 780-2738 cell*

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