[RE-wrenches] 60 Amp PV breaker tripping

Kristopher Schmid solman at legacysolar.com
Tue Apr 19 12:15:45 PDT 2016


No recent changes, Jay.  System has been installed since 2009.
16 Kyocera KD180
Wattsun tracker
Xantrex XW4548
Xantrex XW MPPT60-150
24 L16s (very tired but surviving)

Could the old batteries cause the CC to pull too much PV current?  Even at
1.25 times the Isc of my strings, i should only be pulling 41.75A maximum.

On Tue, Apr 19, 2016 at 12:03 PM, Jay <jay.peltz at gmail.com> wrote:

> Is this a new or old problem
> And any changes ( equipment etc)just before the problem started?
>
> Jay
> Peltz power
>
> Sent from my iPhone
>
> On Apr 19, 2016, at 9:04 AM, Kristopher Schmid <solman at legacysolar.com>
> wrote:
>
> Hi All,
>
> I recall a thread not so long ago where someone was having an issue with a
> system tripping the 60 A PV input breaker.  I am unable to find it by
> searching the archives.  I have a system with the same issue.  I tried
> replacing the breaker but it did not solve the issue.
>
> Can someone connect me to that post thread and/or remind me of the
> solution to that problem (if one was found).
>
> Thanks much,
> Kris
>
> --
> Shine On!
>
> Kris Schmid
> Legacy Solar, LLC
> 864 Clam Falls Trail
> Frederic, WI 54837
> www.legacysolar.com
> 715-653-4295
> NABCEP Certified PV Installer
> Licensed Wisconsin Master Electrician
> BSEE
>
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-- 
Shine On!

Kris Schmid
Legacy Solar, LLC
864 Clam Falls Trail
Frederic, WI 54837
www.legacysolar.com
715-653-4295
NABCEP Certified PV Installer
Licensed Wisconsin Master Electrician
BSEE
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