Today I noticed an EMI standard of EN55015 on a power supply. Does this standard mean much? Are there others to look for when selecting a switching power supply? I am using a doorbell transformer for
55015 addresses specifically lighting. 55032 replaces several older standards which include 55022 which specifically addresses ITE (information technology equipment as in PC, laptops, and......). Cla
"Taxation without representation is tyranny." "Standards without enforcement is rubbish" 73, Dan _______________________________________________ RFI mailing list RFI@contesting.com http://lists.conte
Yes, Dan: "Standards without enforcement is rubbish". FCC really does not care anymore as the organization consists of just a bunch of lawyers who wouldn't know RFI/EMC from toilet paper. OET has bee
On 12/14/2020 1:25 PM, David Eckhardt wrote: FCC really does not care anymore as the organization consists of just a bunch of lawyers who wouldn't know RFI/EMC from toilet paper. OET has been gutted.
I noticed the FCC commissioner the US senate recently confirmed (by 49 to 46 votes, along party lines?) is a lawyer with a history as a financial advisor, no mention of an Electrical Engineering back
I purchased the RS-15-12 switcher. https://www.trcelectronics.com/ecomm/pdf/rs15.pdf. The metal case looked promising for keeping RF inside the unit. So far its quiet on HF. I have not tuned from 6m
Shielding (or the lack thereof) is a poor predictor of RFI performance, especially at HF. Rather, noise is coupled to wiring to the noise source and radiated by it. Likewise, RFI to victim equipment
The SMPS will have 10w of its 15w capacity in use if I continue to move along with this project. This is to replace a noisy SMPS inside a LED light housing with a LED / external PS combination. The l