CE on Microphones

Bill, Microphones for conferencing are professional products, and therefore come under the scope of the professional audio and video family of standards (prEN 55103-1 and -2) which are still in (approved and complete) draft but have dates for implemention

ICES-003, Issue 2 (revisited)

Good Day, The recent thread on Canadian Standard ICES-003 has created a lot of interest in my company. I have ordered, but not received a copy of the standard yet, and my boss can't wait for some answers. As I understand it, the Canadian RF emissions

Automotive fuses

We are designing a DC-to-AC inverter for which we will be seeking UL, CSA, and European approvals. The product gets its input power from the 12V cigarette lighter socket in a car, but requires approvals because it generates line voltage. The product's cigarette lighter plug will contain a

Re: Balanced Three-Phase Eq

I do not have a copy of this standard, so I cannot speak directly to it, but in general, when one is concerned with whether or not a 3ph load is balanced or not, it is for one of 2 reasons: 1. Load calculation- If your total power is expessed in kW or kVA, then when you translate this into amps

Re: FAQ: Sources of EMC and Safety Compliance Information (3rd issue)

Bill Lyons writes, FAQ: SOURCES OF EMC SAFETY COMPLIANCE INFORMATION This is to let you know that I have just posted the third issue of the above FAQ to the newsgroup for regulatory/compliance matters and EMC and safety specifications and testing, The FAQ will also be available at the

Re: CE on Microphones

Bill, Microphones for conferencing are professional products, and therefore come under the scope of the professional audio and video family of standards (prEN 55103-1 and -2) which are still in (approved and complete) draft but have dates for implemention

Commercial investigators - fire/incident/product safety

Commercial investigators - fire/incident/product safetyJun 96 This is a rough compilation of responses and research on the net. I do not intend to update or maintain this information. -- Lou Aiken

Re: FAQ: Sources of EMC and Safety Compliance Information (3rd issue)

FAQ: SOURCES OF EMC SAFETY COMPLIANCE INFORMATION This is to let you know that I have just posted the third issue of the above FAQ to the newsgroup for regulatory/compliance matters and EMC and safety specifications and testing, sci.engr.electrical.compliance

Re: CE marking for replacement parts

Nick is quite correct, as usual. The first revision of: The GUIDELINES ON THE APPLICATION OF COUNCIL DIRECTIVE 89/336/EEC OF 3 MAY 1989 ON THE APPROXIMATION OF THE LAWS OF THE MEMBER STATES RELATING TO ELECTROMAGNETIC COMPATIBILITY has been issued. I got mine (in the UK), dated 12 April 96,