Dave:


With all due respect, I don’t see this as an issue.  All of our building
wire is rated at 600 volts.  If you segregate your OPCD, work neatly and
bundle your various lead groupings I think it is perfectly safe. If one is
real paranoid, you could rivet in some partitions or more simply, sleeve
the 600 VDC leads in NMLT.



I looked all through the documentation for the cabinets and no voltage
rating is given.  We cannot assume the rating is a limitation until we find
one.  Let us all know if you are privy to this detail.



I would not hesitate to integrate the 600 volt rated Conext branded charge
controllers into Conext branded BOS cabinets as long as the workmanship is
good.



William Miller



Miller Solar

17395 Oak Road, Atascadero, CA 93422

805-438-5600

www.millersolar.com

CA Lic. 773985





*From:* Dave Angelini Offgrid Solar [mailto:offgridso...@sti.net]
*Sent:* Wednesday, January 26, 2022 11:15 AM
*To:* will...@millersolar.com; RE-wrenches
*Subject:* Re: [RE-wrenches] High Voltage Breakers for Conext Mppt-80-600



It is 600vdc ! Do you want that in a PDP  with your 48Vdc and 120/240vac? I
do not believe it to be UL listed for 600vdc in there, and so you are
breaking some pretty big rules here. I do not post much anymore here. Keep
600vdc out of the PDP and for Offgrid we always want high reliability. Just
good design practice!



*Dave Angelini Offgrid Solar*

*"we go where powerlines don't"*

*http://members.sti.net/offgridsolar/ <http://members.sti.net/offgridsolar/>*

*e-mail  offgridso...@sti.net <offgridso...@sti.net>*

*text 209 813 0060*

On Wed, 26 Jan 2022 10:04:49 -0800, William Miller <will...@millersolar.com>
wrote:

Michael:



This seems like a rather stunning oversight—offering a charge controller
without any means to integrate it into the BOS built by the same
manufacturer.



Just now I laid a 600 VDC rated touch-safe fuse holder over a QOU breaker.
The fuse holder is smaller than the breaker so it would fit in the PDP.
The fuse holder would be a bit recessed which may look awkward and impede
the opening of the fuse holder.  I do know you can buy DIN rail of varying
height.  Maybe you could drill out the rivets on the DIN rail and replace a
short section of it with high profile DIN Rail and make a somewhat elegant
solution???



Good luck.



William Miller



Miller Solar

17395 Oak Road, Atascadero, CA 93422

805-438-5600

www.millersolar.com

CA Lic. 773985





*From:* RE-wrenches [mailto:re-wrenches-boun...@lists.re-wrenches.org] *On
Behalf Of *Michael Morningstar
*Sent:* Tuesday, January 25, 2022 4:53 PM
*To:* RE-wrenches
*Subject:* Re: [RE-wrenches] High Voltage Breakers for Conext Mppt-80-600



Thanks guys,

Just wanted to make sure I wasn't missing something. Curious that Schneider
doesn't have higher voltage input breakers.



On Jan 25, 2022, at 4:15 PM, Tump <t...@swnl.net> wrote:



I use the SQD fused disco I mount this next to the CC and use the Flex
cobra wire for the low DC voltage and the do have breakers for the context
for that

On Jan 25, 2022, at 7:04 PM, Tom Duffy <t...@solar-biz.com> wrote:



Hi Mike



No breakers I know of that fit the Conext boxes but you could use a MidNite
Big Baby and a MidNite 600 volt breaker in it or even a touch safe 1000
volt fuse and holder they're DIN rail



*Tom Duffy*

*Senior Solar Design Engineer*



Supply chain crunches brought on by the pandemic and Omicron's toll on the
workforce are causing shortages of goods. Most analysts agree that rising
prices — not just in the US, but also across the world — are largely
consequences of the Covid-19 crisis rather than policy errors by
governments or central banks.

Infectious waves have closed factories in Asian manufacturing hubs and
caused chaos in transporting products to US markets, creating a spike in
demand. Also Americans have cash to burn after two years of canceled
vacations, closed restaurants and working from home, a major factor
supercharging the price surge.



*t...@solar-biz.com <t...@solar-biz.com>*

*MAIN TOLL FREE:* *888-826-0939*

*DIRECT: 888-503-6772*

*International:* *001-575-539-2111*

*PANAMA:* *507-836-5588 X 122*

*FAX: 520-844-8442*

*www.thesolarbiz.com <http://www.thesolarbiz.com/>*

CONFIDENTIALITY NOTICE:  This electronic mail message and any attached
files contain information intended for the exclusive use of the individual
or entity to whom it is addressed and may contain information that is
proprietary, privileged, confidential and/or exempt from disclosure under
applicable law.  THE INFORMATION CONTAINED IN THIS ELECTRONIC MAIL
TRANSMISSION IS CONFIDENTIAL.  If you are not the intended recipient, you
are hereby notified that any viewing, copying, disclosure or distribution
of this information is strictly prohibited and may be subject to legal
restriction or sanction.  Please notify the sender immediately by
electronic mail of any unintended recipients and delete the original
message without making any copies.



*From:* RE-wrenches <re-wrenches-boun...@lists.re-wrenches.org> *On Behalf
Of* Michael Morningstar
*Sent:* Tuesday, January 25, 2022 1:02 PM
*To:* RE-wrenches <re-wrenches@lists.re-wrenches.org>
*Subject:* [RE-wrenches] High Voltage Breakers for Conext Mppt-80-600



Wrenches,



Can anyone direct me to PV input breakers that are rated up to 600VDC that
would work in a Conext Distribution Panel? From what I can tell, Schneider
only offers breakers up to 160VDC.



Thanks,

Michael







          *Michael Morningstar*



          *Morningstar Electric*

          PO Box 1494

          Mount Shasta, California 96067

          530-921-0560

          CSLB 949635







_______________________________________________
List sponsored by Redwood Alliance

Pay optional member dues here: http://re-wrenches.org

List Address: RE-wrenches@lists.re-wrenches.org

Change listserver email address & settings:
http://lists.re-wrenches.org/options.cgi/re-wrenches-re-wrenches.org

There are two list archives for searching. When one doesn't work, try the
other:
https://www.mail-archive.com/re-wrenches@lists.re-wrenches.org/
http://lists.re-wrenches.org/pipermail/re-wrenches-re-wrenches.org

List rules & etiquette:
http://www.re-wrenches.org/etiquette.htm

Check out or update participant bios:
http://www.members.re-wrenches.org



*Tump
<blocked::mailto:t...@swnl.net%22%20%5Co%20%22blocked::mailto:t...@swnl.net>3...@gmail.com
<3...@gmail.com>*       *www.SWNL.net*
<blocked::http://www.swnl.net/%22%20%5Co%20%22blocked::http://www.swnl.net/>

                Solarwinds Northernlights

*       Serving Mid Coast Maine & Northern California*
*                         207-832-7574   Cl.
610-517-8401                              *

                              *Blair "TUMP" May*

*               ********  MAINE'S CHARTER *********



*                      NABCEP    "Certified PV Installer"
********  MAINE'S CHARTER ********                  Trace Xantrex
"Certified" Dealer / Installer"*







_______________________________________________
List sponsored by Redwood Alliance

Pay optional member dues here: http://re-wrenches.org

List Address: RE-wrenches@lists.re-wrenches.org

Change listserver email address & settings:
http://lists.re-wrenches.org/options.cgi/re-wrenches-re-wrenches.org

There are two list archives for searching. When one doesn't work, try the
other:
https://www.mail-archive.com/re-wrenches@lists.re-wrenches.org/
http://lists.re-wrenches.org/pipermail/re-wrenches-re-wrenches.org

List rules & etiquette:
http://www.re-wrenches.org/etiquette.htm

Check out or update participant bios:
http://www.members.re-wrenches.org







         *Michael Morningstar*



         *Morningstar Electric*

         PO Box 1494

         Mount Shasta, California 96067

         530-921-0560

         CSLB 949635
_______________________________________________
List sponsored by Redwood Alliance

Pay optional member dues here: http://re-wrenches.org

List Address: RE-wrenches@lists.re-wrenches.org

Change listserver email address & settings:
http://lists.re-wrenches.org/options.cgi/re-wrenches-re-wrenches.org

There are two list archives for searching. When one doesn't work, try the other:
https://www.mail-archive.com/re-wrenches@lists.re-wrenches.org/
http://lists.re-wrenches.org/pipermail/re-wrenches-re-wrenches.org

List rules & etiquette:
http://www.re-wrenches.org/etiquette.htm

Check out or update participant bios:
http://www.members.re-wrenches.org

Reply via email to