Hi Chester,

Don’t forget that this kind of equipment should conform to ASME B20.1, Safety 
Standard for Conveyors and Related Equipment. 

Doug Nix
[email protected]
+1 (519) 729-5704

> On 16-Oct-18, at 12:03, Chester Summers <[email protected]> wrote:
> 
> Hello, listmates—
>  
> I’m scoping North American electrical safety standards for an a.c. mains 
> powered, portable conveyor system to support an outdoor construction process. 
>  Used to assist in handling pipe lining fabric at the jobsite.  The motor 
> will likely be no greater than ¾ HP single phase, 120Vac/60Hz.  VFD motor 
> speed controller to manage the short conveyor belt (approximately 6ft long).  
> There are no product specific standards for this type of equipment, however 
> UL-73 for Motor Operated Appliances appears to check all the appropriate 
> electrical safety boxes.  Conveyor-specific safety will be addressed with 
> ASME B20.1.
>  
> I welcome expert opinions from the group—is UL-73 sufficient to evaluate this 
> product?
>  
> Many thanks in advance,
> Chet Summers
>  
>  
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