What Pete is describing is quite fitting for Europe and the US.However,
in the rest of the world, what is accepted and/or required varies as much as
the different flora and fauna around the world. South Africa, for example,
does not care for compliance to an EN60 950 document, but will
Sometimes it happens to me too...
Muriel
Knighten, Jim L wrote:
To All:
Am I the only one receiving two identical copies of postings to this news
group?
Jim Knighten
Dr. Jim Knightene-mail:
IMO -
Section A. List some test parameters on a variety of equipment:
Photocopiers, Hairdryers or portable tools, etc and may cause voltage spikes
when turned on. The test limits describe the acceptable amount of voltage
drop as 3 or 4% depending( steady state and max relative
No you're not ! No you're not !
I get them too, but not all the time..
George
-Original Message-
From: Knighten, Jim L [SMTP:jk100...@exchange.sandiegoca.ncr.com]
Sent: Wednesday, July 21, 1999 1:15 PM
To: emc-pstc list server (E-mail)
Subject: double the pleasure
To
Greetings,
CKC Laboratories currently has career opportunities available for qualifies
individuals to join our compliance teams at our Fremont CA, Hollister CA,
Hillsboro OR, and Redmond WA locations. CKC Laboratories is a full service
certification facility specializing in EMC, Wireless,
OOPS!
In my recent posting, I proved that human memory is a very fallible thing. I
stated that in the failed GFCI outlet I examined, the sense coil measured
current in the GROUND conductor. Thankfully, Jim Eichner pointed out that
such a circuit would not fulfill the most important need for a
Bonjour Benoit et al,
EN 61000-3-3 section 6.1 states: Tests shall not be made on equipment
which is unlikely to produce significant voltage fluctuations or flicker.
How do you interpret the phrase?
David.
David Gelfand P.Eng
Approvals Group Leader
Memotec Communications Inc.
Montreal Canada
To All:
Am I the only one receiving two identical copies of postings to this news
group?
Jim Knighten
Dr. Jim Knightene-mail: jim.knigh...@sandiegoca.ncr.com
mailto:jim.knigh...@sandiego.ncr.com
Senior Consulting
Greetings.
This is my first post here. I do both EMC testing and product safety, but
primarily product safety testing and filings through Underwriter's
Laboratories acting as both reviewer and submitter [Technical Administrator]
in a two-person safety department.
Reason I present here before
Bonjour de Montreal,
After a careful reading of EN61000-3-3, we tried to identify the testing
conditions for computer devices and peripherals. Appendix A of the standard
details the conditions for various household equipments.
In section A.11 they specify that the test condition for consumer
Yes, lightning can damage GFCIs I had one destroyed in my house. It punched a
hole from a phase electrode right into the side of the solenoid and out the
other to ground. Not much that lightning can't take out.
The test you suggested is just that done by the test button. It connects a
Dear Paul,
For the Japanese EMI requirements go to the VCCI website and look up their
information. Some is free and some has to be ordered. They are pretty responsive
people when asked a question. The Website address is:
http://www.vcci.jp/vcci/vccie/. For safety Japan follows the CB scheme
EMC Regulations, standards and specs (particularly CISPR) relating to
commercial electronic equipment are aimed at controlling the pollution
electromagnetic spectrum and protecting radio communications against
radiated and conducted(MAINS PORT) spurious emissions . In particular,
CISPR 22
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