If the owner wants R56 there will be very specific things that need to be done 
whether other things work or not.

Justin
---
Justin Wilson <[email protected]>
http://www.mtin.net <http://www.mtin.net/>  Managed Services – xISP Solutions – 
Data Centers
http://www.thebrotherswisp.com <http://www.thebrotherswisp.com/> Podcast about 
xISP topics
http://www.midwest-ix.com <http://www.midwest-ix.com/> Peering – Transit – 
Internet Exchange 

> On Aug 7, 2015, at 6:30 PM, George Skorup <[email protected]> wrote:
> 
> Yeah, we use those kinds of things all the time for tying a bunch of surge 
> suppressors in. If it's tied in with everything else at the site, I don't see 
> a problem with it.
> 
> On 8/7/2015 4:31 PM, Ken Hohhof wrote:
>> Only surge protectors?  And what kind, POE or coax?
>>  
>> The reason I ask is if they are POE surge protectors, everything beyond your 
>> 10 AWG wires may be tiny PCB traces and 24 AWG drain wires.  At some point, 
>> caring about the difference between a 6 AWG and 2 AWG wire is just silly.
>>  
>> If that ground block goes to a rack of equipment, or to coax shield grounds, 
>> or to coax lightning protectors, then maybe it would be best to put in one 
>> of those copper plates with lots of holes and crimp the double-hole lugs 
>> onto the wires and bolt them to the plate.
>>  
>>  
>> From: Adam Moffett <mailto:[email protected]>
>> Sent: Friday, August 07, 2015 3:33 PM
>> To: [email protected] <mailto:[email protected]>
>> Subject: [AFMUG] R56 question
>>  
>> The boys used one of these ground bus bars like you would find in an 
>> electrical load center to connect a bunch of surge protectors to a master 
>> ground bus at a tower site.
>> We're supposed to follow R56 at this site and I think they goofed.  I can't 
>> think of an honest reason why it wouldn't be a good ground, but I don't 
>> think it's "by the book" because it can't fit the required #2 wire that's 
>> supposed to go back to the MGB (they used #6).  It also can't use the type 
>> of ground terminals called for in the book.  
>> 
>> I hate to make them redo it, and at our own site I wouldn't cry about it, 
>> but this landlord was clear that we have to stick with R56.  I'm kind of 
>> hoping one of you tell me it meets the requirements and not to worry about 
>> it.
>> 
>> <Mail Attachment.png>
>> 
> 

Reply via email to