Sonel manufacturers a comprehensive range of electrical test equipment suitable for the testing and inspection of solar PV installations. These meter are designed to help test in accordance with Section 712 in the latest 18th Edition Amendment 2 of the wiring regulations and standard BS:EN:IEC 62446-1-2016 for Grid connected systems commissioning tests and inspection. The Sonel MPI-540-PV is a complete 18th prosumer multifunction tester with the addition of power quality logging and solar PV measurements in accordance with EN-62446. For measuring and recording current, the Sonel CMP-1015-PV is a data logging graphical clamp meter able to make measurements downstream from variable frequency converters. The Sonel PVM-1020 kit contains a solar photovoltaic meter and irradiance meter for the testing of a panel or chain of panels up to 1000V DC on systems up to 100kW. For the testing for fault loop impendance on a solar installation, the Sonel MZC-330S is suitable for voltage systems upto 750V.
