Blog Archives

Does Canada Need Harmonics Emissions Limits?

The Canadian Standards Association has been pursuing adoption of IEC 61000-3-2: Electromagnetic compatibility (EMC) – Part 3-2 and 61000-3-12: Electromagnetic compatibility (EMC) – Part 3-12 that provide requirements on limiting device harmonic current emissions.  These documents, and IEEE 519, provide requirements for


NEMA Addresses SSL Dimming Challenges

The NEMA Lighting Controls and Solid State Lighting Sections have co-produced a white paper on the subject of dimming screw-base integrated ballast LED lamps. It is designated LSD-49 and is titled "Solid State Lighting for Incandescent Replacement—Best Practices for Dimming".



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