It’s an oversimplification to state that Ed 2 is more onerous than Ed 3. A better way to view it is that Ed 3 has incorporated some refinements into it that…
Get the hard facts to successful 62368 compliance – from your UL experts
The IEC 62368-1 Knowledge Hub covers an exceptionally wide range of topics, which we believe can be helpful to manufacturers and distributors of A/V & ICT equipment.
This Q&A includes many of the questions we have been asked, with answers from UL experts. Registered users may also submit additional questions related to the 62368: UL has the answer.
Q&A: You ask, we answer
For IEC 62368-1’s Annex G.9 on IC current limiters, one of the stated conditions is that the IC is supplied by a source whose output does not exceed 250VA. Can you provide some background on this change?
Annex G.9 is being overhauled in Edition No. 3 of IEC 62368-1, including a new test program replacing the existing three test programs. A 250VA power source…
What is status with Mexico adopting 62368-1?
Currently, there is no Mexican National Standard or adoption of IEC 62368-1, 2ndEd.
Is there a list of targeted dates for countries like Korea and Japan as to when they will not just have published 62368-1 standards but will also permit products to be approved to those standards?
- For Korea – KS C IEC 62368-1 2ndEd. seems to be on track for a Q1 2019 publication. Korean Agency for Technology…
Clause 9’s Table 38 for Touch Temperature Limits states the limits are based on a 25 deg C ambient. How are the Tmax limits in Table 38 adjusted for different ambient temperatures?
Clause 9’s Table 38 for Touch Temperature Limits states the limits are based on a 25 deg. C ambient and to adjust for different ambient temperatures if not 25…
Can the critical components of my product still be certified under 60950-1 even if my final product is certified under 62368-1?
You asked whether the critical components of your product still be certified under 60950-1 and if there be a time when all components need 62368-1 certification?
Please…
I understand that AV/ICT products with rechargeable batteries have significant changes in requirements associated with 62368-1 compared to 60950-1 or 60065. Can you expand on this?
The answer to this question requires a detailed discussion of Annex M of IEC 62368-1 with your local UL representative, including both its references to component…
Can existing products with 60065 or 60950 certificates be sold in Europe after 2020?
If you are using Harmonized Standards to show presumption of conformity then you would need to apply EN 62368-1: 2014 when placing products on the market after…
What are the main differences between the 2nd and 3rd Editions of IEC 62368-1?
The Foreword to Edition No. 3 includes the following information, which is a good introduction to the topic of differences from Ed 3 and Ed 2: “This edition includes…
Can UL offer a reduced testing plan if we want to move an existing ITE certification that was investigated to UL/EN/IEC 60950-1 to the new UL/EN/IEC 62368-1?
It appears the question is asking on the feasibility of using…
For CCC approval will GB8898-2011 be replaced by GB62368-1 as of December 20th, 2020?/ Will China adopt the 2nd Edition or 3rd Edition- or a hybrid of both Editions?
China is drafting a GB standard harmonized with IEC 62368-1:…
Is IEC 62368-1 mandatory on December 20th, 2020?
In general, with IEC standards, the NCBs will ultimately determine…
What is the timeline for the rest of world accepting 62368-1?
Each country will determine their own adoption plan/schedule…
Are there differences in the requirements in IEC 62368-1 compared to IEC 60950-1 and IEC 60065 that lead to a compulsory change in product design?
Unfortunately, this sort of question cannot be addressed in…
As of June 2018, what is the status of the DOW and Date of Cessation of Presumption of Conformity for EN 62368-1:2014?
On June 15, 2018 the notice of the extended ’date of cessation of presumption of conformity’ associated with EN 62368-1:2014 was published in…
Is class III equipment covered by 62368-1 Ed.2? I cannot see reference to this equipment class in the standard.
Yes, Class III AV&ICT equipment is within the scope of 62368-1 2nd Ed. Under 3.3.15, Classes of equipment with respect to protection from…
We noticed the Final Draft International Standard (FDIS) for Edition No. 3 IEC 62368-1 was published on May 25th as document 108/701/FDIS. What are some key differences in Edition No. 3 compared to Edition No. 2?
You asked about the key differences in Edition No. 3 compared to Edition No. 2of IEC 62368-1?
Confirmed, the FDIS for Edition No. 3 of IEC 62368-1 was…
For Europe, what is the difference between (a) the date published by CENELEC as the Date of Withdrawal (DOW), and (b) the Date of Cessation of Presumption of Conformity published in the EU Official Journal (OJ) associated with the EU LVD?
You asked what the difference is between DOW as published by CENELEC and the Date of Cessation…
Clause 6 of IEC 62368-1 requires most wiring & cable to comply with the flammability requirements in IEC 60332-1-2, IEC 60332-1-3, IEC 60332-2-2, or IEC/TS 60695-11-2.
Clause 6 of IEC 62368-1 requires most wiring & cable to comply with the flammability…
Will there be an additional cost for FUS to apply for UL 62368? We are existing UL 60950 customer.
You asked if there will be an additional cost for FUS to apply for UL…