Post Tagged with: "NEC 2020"

Lock that box: Hazard posed by switch disconnects in PV systems addressed in NEC 2020

Lock that box: Hazard posed by switch disconnects in PV systems addressed in NEC 2020

January 19, 2021 at 10:02 am 4 comments

Update: This article has been updated to remove the claim that the PV line in would still be live if the switch was off.  While we’ve all been busy figuring out the various ways to comply with NEC 2017 and 2020 rapid system shutdown, NEC 2020 includes another PV system-specificRead More

IMO FireRaptor receives UL PVRSS listing with FIMER solar inverters

IMO FireRaptor receives UL PVRSS listing with FIMER solar inverters

December 7, 2020 at 12:06 pm Comments are Disabled

IMO keeps racking up the UL PVRSS (Photovoltaic Rapid Shutdown System) listings, last week adding the Fimer UNO range of solar inverters from 1.2kW to 6.0kW and also the Fimer PVS range of solar inverters from 50kW to 60kW under UL1741 guidelines. Preceding this announcement was SMA and Fronius. What’sRead More