Hi,
Sorry for the confusion of the subject !
It is a linear transformer with a manual switch to select input voltage of 100V
or 120V or 240V .
Output of adapter is still DC level. It does not incorporate with electronic
switching to control/detect the input voltage.
Below is the resent of my
Hi,
Does anyone aware if linear AC-DC adapter, with manual switch, be allowed for
Safety approval in the following countries.
[The adapter is designed having 100V/120V/240V switch & the switch could
either be rotary type or manual switch type.]
The countries are :
Japan-- For T-mark
Hi,
This is a resend . Wonder does any one has the answer.
Thanks in advance !
Hi,
I have been troubled by some standard issue and sincerely hope that someone
could share their experience with me.
My company is selling multimedia products which is classified as Information
Technology Equi
Hi,
I have been troubled by some standard issue and sincerely hope that someone
could share their experience with me.
My company is selling multimedia products which is classified as Information
Technology Equipment(I.T.E.).
We used to OEM AC/DC adapter to be bundled with our I.T.E. products.
Hi,
Could someone please advise as what is the China standard(GB ???) that is
equivalent to IEC950 (for I.T.E. product)?
Thanks in advance !
Jess
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Hi,
Would like to seek some advise/opinion on the followings :
For AC/DC power adapter tested to UL1950(under class II insulation), what should
the labelling on the adapter have :
a) "Cord connected Class II Power Units" wording only
b) "Cord connected Class II Power Units" wording and double
Hi,
Wonder can someone please advise on what is IEC Mark 5172 ?
[This was written in one of my vendor's UL test procedure]
Thanks !
Jasmine
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Hi David,
The other contact that I have for Safety is :
National Quality Technical Association (NQTA)
Kwanyang-Dong
Dongan-Ku
Anyang-Shi
Korea 1599
Tel : 82 343 84 1565
Fax : 82 343 84 4387
P/S : Kindly note that you requires to appoint a "general" distributor to
act as the sole importer
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