[PSES] Fwd: Japan PSE Approval

2017-03-08 Thread Grace Lin
Dear Members, Thank you very much for everyone who has commented. I just received clarification from METI and would like to share with you. Best regards, Grace Lin " The Electrical Appliance and Material Safety Law only requires emissions as EMC requirement. Specifically, it is the interpre

Re: [PSES] EN 62368-3:2017-02-15 power limits

2017-03-08 Thread Richard Nute
Hi Chuck: I have reviewed the IEC draft version of EN 62368-3, 108/639/CD. As near as I can tell, the power limits depend on the components of the system such as wire size and connector ratings. In some cases, the power can be as high as 100 watts. In other cases, the current is limited to

[PSES] EN 62368-3:2017-02-15 power limits

2017-03-08 Thread Chuck August-McDowell
Greetings from Berkeley, I am curious to know the power limits described in the draft standard EN 62368-3:2017-02-15. Titled; Audio/video, information and communication technology equipment - Safety -- Part 3: DC power transfer through communication cables or ports Any information would be helpf

[PSES] EMC co-location distance question

2017-03-08 Thread Regan Arndt
Greetings members, Can anyone shed any light on what ANSI defines as the max distance/limit of a 'co-located' piece of ancillary equipment or other support equipment (on the table) to the main EUT being tested for FCC Part 15 class B for 'unintentional radiators'. I seem to recall 20 cm but I t

[PSES] EN 62368-3:2017-02-15 power limits

2017-03-08 Thread Chuck August-McDowell
Greetings from Berkeley, I am curious to know the power limits described in the draft standard EN 62368-3:2017-02-15. Titled; Audio/video, information and communication technology equipment - Safety -- Part 3: DC power transfer through communication cables or ports Any information would be helpf

Re: [PSES] Questions on EN55035 and CISPR 35

2017-03-08 Thread John Woodgate
Those are very big questions indeed. 1. CISPR/I decided that because much multimedia equipment has several functions, but different products have a different mix of functions, the only way to write a single immunity standard is to write a separate text for each function. 2. Yes. (An easy one

Re: [PSES] Questions on EN55035 and CISPR 35

2017-03-08 Thread Ben Kim
blockquote, div.yahoo_quoted { margin-left: 0 !important; border-left:1px #715FFA solid !important; padding-left:1ex !important; background-color:white !important; } Hi Wallace,  How are you ? I am glad to see NetApp is doing better.  That Korean EMC requirement is not applicable to PSU FRU. It

[PSES] Questions on EN55035 and CISPR 35

2017-03-08 Thread Vincent Lee
Hi all, As I am a newbies in EMC compliance, hence I sincerely seek your professional view on following questions, 1) May I know how does the CISPR committee derive out the CISPR 35 Immunity Std to replace CISPR 22 and CISPR 13? 2) Am I correct to say that usually it is after the publication of a