Series fusing for string installations [RE-wrenches]

[David Katz]

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It seems to me that you can use the fused Square D 600 volt DC 
disconnect (H361RB).  The output lugs are rated for 2 wires so you can 
jump two poles together for one of the inverter input lugs and run the 
other lug to the other inverter input.
David
David Katz
President, AEE Solar
formerly Alternative Energy Engineering
1155 Redway Drive - Box 339
Redway, CA 95560 USA
(707) 825-1200
(707) 825-1202
email: david at aeesolar.com
web: www.aeesolar.com


William Miller wrote:

>
>
> Now that it is more common to use higher rated battery-less grid-tie 
> inverters, string fusing is now more of an issue.  For example, the 
> SB6000 will require string fusing with a typical three string 
> installation.
>
> I would like to use a combiner for this series fusing as well as for 
> disconnecting means.  This means a combiner will need 600 V rating on 
> all parts, rating for disconnection under load and a dead front.  
> Anyone know of such a product?
>
> Williaim Miller
>
> -- 
>


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