[RE-wrenches] XW (was Outback "F"ware)
William Miller
william at millersolar.com
Fri Oct 23 13:45:28 PDT 2009
Allan:
I am not sold on the CBI din breakers. For higher amperages, they seem too
fragile to hold larger gauge wires. I have had internal failures as
well. Also, the CBI breakers will open if you barely brush your hand
against them.
The narrower QOU handles on the 2 pole breakers are very handy for our
custom interlock brackets. Overall, I think a QOU is much more rugged than
a CBI.
Neither option negates the need for hand wiring feeds to the individual
breakers...
William
At 12:56 PM 10/23/2009, you wrote:
>Content-Type: multipart/alternative;
> boundary="----=_NextPart_000_023F_01CA53E8.A5DC0B60"
>Content-Language: en-us
>
>William,
>The first time I saw a prototype of the XW system I groaned at the use of
>QOU breakers. Partly it was for the reason you mention, and partly because
>the QOU had become a white elephant, not used in our industry since the
>demise of the APT/Trace Powercenters. QOUs aren't normally stocked at our
>local SqD distributor, so we would have to carry yet another stock of
>breakers, besides OBDC and the CBI lines. My comments to the Xantrex
>techies didn't make any difference, either.
>
>Allan Sindelar
><mailto:Allan at positiveenergysolar.com>Allan at positiveenergysolar.com
>NABCEP Certified Photovoltaic Installer
>EE98J Journeyman Electrician
>Positive Energy, Inc.
>3201 Calle Marie
>Santa Fe, New Mexico 87507
>505 424-1112
><http://www.positiveenergysolar.com/>www.PositiveEnergySolar.com
>
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