Amed, As John mentions the standard addresses this in 2.7.1. The wording in
the statement ‘In the equipment or in the installation’ means. In my opinion,
that the fusing is required in the equipment except as described in the next
paragraph for Type B or permanently wired equipment where the
Probably not ground bond, because most products used in Japan are Class 2.
Best wishes
John Woodgate OOO-Own Opinions Only
J M Woodgate and Associates www.woodjohn.uk
Rayleigh, Essex UK
On 2019-11-01 13:34, Stultz, Mark wrote:
Japan’s PSE marking regulations require product testing on the
ma
Japan's PSE marking regulations require product testing on the manufacturing
line. For generic appliances, the test requirements are "Appearance,
Dielectric strength, and Energization". Anyone know what they mean by
"Energization"? Is this just a functional operation test? Is it ground/bond
You only need to look at 2.7.1 in the standard to see what needs to be done.
Best wishes
John Woodgate OOO-Own Opinions Only
J M Woodgate and Associates www.woodjohn.uk
Rayleigh, Essex UK
On 2019-11-01 11:39, Matthew Wilson | GBE wrote:
If you are considering a fuse you may need to consider us
If you are considering a fuse you may need to consider using two on both 'live'
and 'neutral' with a suitable warning. This is due to 'EU' mains plug
connectors being un-polarised. So the mains plug can be inserted either way
around, allowing the live and neutral to the appliance to be reverse
Agreed, but the real issue is the ambiguity of 'may not'. It can be
interpreted as anything from 'shall not' or 'must not' to 'might not
(but might)'. It really should be clarified.
Best wishes
John Woodgate OOO-Own Opinions Only
J M Woodgate and Associates www.woodjohn.uk
Rayleigh, Essex UK
The devil is in the details (FCC Rules Part 15.5). Comments below in [square
brackets] are mine.
(1)This device may not cause harmful interference…. [to licensed devices.
Licensed devices are protected by the FCC Rules. The other less obvious
meaning of this part of the label statement
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