PV Negative color [RE-wrenches]

Ray Walters walters at taosnet.com
Mon Dec 10 10:29:11 PST 2007


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The code includes # 6:

200.6 Means of Identifying Grounded Conductors
(A) Sizes 6 AWG or Smaller

Ray

On Dec 10, 2007, at 11:14 AM, Mark Frye wrote:

>
> OK, Thanks Ray. I missed that. The call out is still smaller than #6,
> not #4, but your point is well taken and much appreciated.
>
> Interesting stuff.  So as long as you use USE-2/RHW-2 or similar  
> all the
> way thru from module to inverter, you can mark #6 or smaller, but  
> if you
> transition to THHN or similar, in a box on the roof for instance,  
> the #6
> or smaller has to be factory colored.
>
>
> R. Walters wrote:
>>
>>
>> RIght on the same page, man.
>>   200.6 (A) #2  allows PV system conductors #6 and smaller to be  
>> taped.
>>
>>
>> Ray
>> On Dec 6, 2007, at 7:40 PM, Mark Frye wrote:
>>
>>>
>>> Ray, I am not sure where you are getting this?
>>>
>>> According to Article 200.6 (B) only wires #6 or larger can be
>>> identified
>>> "(3) At the time of installation, by a distinctive white or gray
>>> marking
>>> at its termination....."
>>>
>>> What am I missing?
>>>
>>>
>>> R. Walters wrote:
>>>>
>>>>
>>>> Code allows us
>>>> to tape PV wires smaller than #4.
>>>
>>>
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>>
>> R. Walters
>> Solarray.com
>> NABCEP # 04170442	
>>
>>
>>
>>
>> --
>> [Non-text portions of this message have been removed]
>>
>
>
>
> Berkeley Solar Electric Systems
>
>
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R. Walters
Solarray.com
NABCEP # 04170442	




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