Publication Schedules
| THC 22H Uninterruptible power systems (UPS) | |
|---|---|
| CHAIR Keith Goshia | SECRETARY Mr. Brian Marchionini NEMA 1300 N. 17th Street Suite 900 Rosslyn VA 22209 USA Phone: (703) 841-3279 Email: brian.marchionini@nema.org |
| SCOPE 1. CSA/UL Binational Harmonization and Adoption of IEC 62477-1 to result in the first edition of CSA C22.2 No. 62477-1 / UL 62477-1 2. CSA/UL Binational Harmonization and Adoption of IEC 62040-1 to result in the first edition of CSA C22.2 No. 62040-1 / UL 62040-1 | STANDARDS 1. IEC 62477-1:2012+AMD1:2016, Safety requirements for power electronic converter systems and equipment – Part 1: General 2. IEC 62040-1: 2nd edition dated 2017-07, Uninterruptible power systems (UPS) – Part 1: Safety requirements |
| PROJECTS | |
