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

The IMO FireRaptor’s latest UL PVRSS listing is with the SMA Sunny Boy range of solar inverters from 3 kW to 7.7 kW and also the SMA TRIPOWER range of solar inverters from 33 kW to 62 kW under UL1741 guidelines. The FireRaptor also meets UL’s new AFCI compatibility requirementsRead More

The IMO FireRaptor is the first ever NEC2017 and NEC2020 compliant module level rapid shutdown product tested and certified for AFCI interference under UL’s PVRSS certification with the Fronius PRIMO inverter range. This means FireRaptor is the first NEC 2017 & 2020 Module Level Rapid Shutdown product to be testedRead More

With the provisions of National Electrical Code (NEC) 2017 article 690.12 now being applied in over 30 states and growing (and which we re-examined this week), many suppliers and contractors are struggling to determine which Rapid Shutdown Devices (RSD) on the market are compliant and compatible with the modules andRead More