[RE-wrenches] TL inverter with long DC Feeder

Brian Mehalic brian at solarenergy.org
Wed Oct 8 12:21:16 PDT 2014


Have you checked out the rotary disconnects available from IDC?  Their UL
listing is only to 600 V (IEC 1000), but they have numerous, multi-pole
configurations, and are outdoor rated.  And inexpensive too.

http://www.industrialcontroldirect.com/solar-energy-solutions-267/solar-power-disconnect-268/dc-disconnect-3949.html

I haven't installed them yet, but have worked on some designs using the AC
versions as inverter equipment disconnects.

Cheers,


Brian Mehalic
NABCEP Certified Solar PV Installation Professional™ R031508-59

PV Curriculum Developer and Instructor
Solar Energy International
http://www.solarenergy.org

On Wed, Oct 8, 2014 at 1:46 PM, boB at midnitesolar.com <boB at midnitesolar.com>
wrote:

>
> William,
> There is this DLTL disco with 8 poles.  I understand that the "street
> price" is very possible less than the $579  4-pole you cited earlier.
>
> For future reference, this is also rapid shutdown ready.
>
>
> http://www.midnitesolar.com/productPhoto.php?product_ID=583&productCatName=RAPID-SHUTDOWN-SYSTEM-NEC-690.12&productCat_ID=44&sortOrder=2&act=p
>
> boB
>
>
>
>
>
> On 10/7/2014 7:52 PM, William Miller wrote:
>
>  Jeremy:
>
>
>
> With 4 strings of PV into 2 transformerless inverters, I would need 2 of
> them.  At $579.00 each this is a deal killer.
>
>
>
> William
>
>
>
>
>
> [image: Gradient Cap_mini]
> Lic 773985
> millersolar.com <http://www.millersolar.com/>
> 805-438-5600
>
>
>
> *From:* RE-wrenches [mailto:re-wrenches-bounces at lists.re-wrenches.org
> <re-wrenches-bounces at lists.re-wrenches.org>] *On Behalf Of *All Solar,
> Inc.
> *Sent:* Tuesday, October 07, 2014 4:28 PM
> *To:* RE-wrenches
> *Subject:* Re: [RE-wrenches] TL inverter with long DC Feeder
>
>
>
> Use the Midnite SOB series.
>
> They have a 4 pole
>
> Jeremy Rodriguez,
>
> President
>
>
>
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