UL listing does not mean code compliance?

Status
Not open for further replies.
Manufacturers develop standards, an NRTL is paid to test and list products to 'standards' any given manufacturer wishes to market.

UL crossed the line developing the standard for 1699

This is not an NRTL responsibility

~RJ~
 
Well since Raider is now a field engineer for UL..........pretty good bet his knowledge of UL is spot on.

Not to mention he is prolly one of the most code savvy fellas I have ever known.

Absolutely and we PM'd a little. That doesn't change the fact the DRGREG was not incorrect in his statements just less precise and detailed, but his point was there. I explained to Raider in a PM that I am interested in his detailed analysis, but that it might be better standing alone statement. Just my opinion and I meant no more offence by it than Raider did with his statements.
 
Manufacturers develop standards, an NRTL is paid to test and list products to 'standards' any given manufacturer wishes to market.

UL crossed the line developing the standard for 1699

This is not an NRTL responsibility

~RJ~

UL is an ANSI Accredited Standards Developer and use the ANSI (American National Standards Institute) Process to develop a multitude of consensus Standards for Safety.

UL Standards are recognized nationally and internationally as the benchmarks for product safety. The Standards Technical Panels (STPs) provide UL with the means to receive early input from those who are interested in the standards development process. An STP is a group of individuals, representing a variety of interests, formed to review proposals related to UL Standards for Safety.

The development of ANSI/UL Standards for Safety greatly benefits from the expertise of individuals interested in the products affected by ANSI/UL Standards.

Chris
 
Thank you Raider1

perhaps i should have said, UL developed a way to pass a previously failed standard

~RJ~

My understanding is UL is pretty good about telling manufacturers who's equipment they test just why it might have failed and even giving them pretty good insight into how they could modify their equipment to pass. It's not like they are helping people to cheat.
 
UL is an ANSI Accredited Standards Developer and use the ANSI (American National Standards Institute) Process to develop a multitude of consensus Standards for Safety.

UL Standards are recognized nationally and internationally as the benchmarks for product safety. The Standards Technical Panels (STPs) provide UL with the means to receive early input from those who are interested in the standards development process. An STP is a group of individuals, representing a variety of interests, formed to review proposals related to UL Standards for Safety.

The development of ANSI/UL Standards for Safety greatly benefits from the expertise of individuals interested in the products affected by ANSI/UL Standards.

Chris


So hows everything now that UL went from none profit to for profit?
 
UL has two divisions a for profit division and a non profit division. Standards development is still in the non profit division.

Chris
 
That's how they got around maintaining a 501C3 Raider , circa 2007

The very same UL lab group then manned CMP chairs in '08 ,advocating what they 'passed' @ UL

in fact the "listed supplemental arc protection circuit breaker" in 210.12 never changed due to this

~RJ~
 
That's how they got around maintaining a 501C3 Raider , circa 2007

The very same UL lab group then manned CMP chairs in '08 ,advocating what they 'passed' @ UL

in fact the "listed supplemental arc protection circuit breaker" in 210.12 never changed due to this

~RJ~

The Chair of CMP 2 for the 2011 NEC was Raymond W Weber and he represented IAEI.
The Chair of CMP 2 for the 2014 and 2017 NEC was Mark Hilbert and he represented IAEI

I am not sure how UL would have manned any CMP Chair positions as those positions are filled by NFPA.

I am not sure what you mean by "in fact the "listed supplemental arc protection circuit breaker" in 210.12 never changed due to this" ?

Listed Supplemental Arc Protection Circuit Breakers were not added to the 210.12 until the 2014 NEC.

Chris
 
Not saying I agree or disagree, but you need to understand that paper is only one persons viewpoint, an essay basically, presented at an IEEE conference.

It does not reflect an official opinion or consensus of of IEEE.

I agree,

I have read that paper and am reviewing the information contained within, but I do recognize that this is one engineers reports and findings. I would like to hear from other engineers that were involved in the Standards Technical Committees.

Chris
 
I am not sure how UL would have manned any CMP Chair positions as those positions are filled by NFPA.

Yes, and they all hail from various organizations , UL being one of them.

In fact the guy that wrote this has been an alternate for quite some time.


I am not sure what you mean by "in fact the "listed supplemental arc protection circuit breaker" in 210.12 never changed due to this" ?

It don't believe it even exists in the 'listing' sense Raider


~RJ~
 
Not saying I agree or disagree, but you need to understand that paper is only one persons viewpoint, an essay basically, presented at an IEEE conference.

It does not reflect an official opinion or consensus of of IEEE.

True Jumper

Yet what you have is a phd level EE, headed the original nema task force , trying to set the record straight.

Unfortunately he went unpublished in all the trade rags, and his rop's fell on deaf CMP-2 ears

The history is well documented , and it's not pretty....


~RJ~
 
Yes, and they all hail from various organizations , UL being one of them.

In fact the guy that wrote this has been an alternate for quite some time.

Correct UL has reps on many panels as do many stakeholders in the electrical industry. IBEW, IAEI,IEC,IEEE also have reps on code panels.


It don't believe it even exists in the 'listing' sense Raider


~RJ~

That is correct due to the Standard being withdrawn due to lack of concensus.

Chris
 
Last edited by a moderator:
The Chair of CMP 2 for the 2011 NEC was Raymond W Weber and he represented IAEI.
The Chair of CMP 2 for the 2014 and 2017 NEC was Mark Hilbert and he represented IAEI

I am not sure how UL would have manned any CMP Chair positions as those positions are filled by NFPA.

I am not sure what you mean by "in fact the "listed supplemental arc protection circuit breaker" in 210.12 never changed due to this" ?

Listed Supplemental Arc Protection Circuit Breakers were not added to the 210.12 until the 2014 NEC.

Chris


Why did UL scrap the supplemental arc protection breaker standards?
 
Status
Not open for further replies.
Top