K2 Systems Reibbeiwertermittlungsklotz zur Ermittlung von Reibbeiwerten auf Flachdächern Überspannungsableiter 3 phase output power: The inverter 3 phase output power: The inverter provides a 3 phase output to ensure the uniformity and stability of the alternating current generated Lower start and higher MPPT voltage: Maximize the performance of your PV system The K2 Systems friction coefficient determination block is used in the solar industry and is used by installers and specialists to measure the friction forces between solar modules and the surface of flat roofs This precise measuring instrument makes it possible to determine the friction forces between solar modules or other components and the surface of the flat roof