Universal verification unit UPPU-ME modification

Accuracy classes: 0.02, 0.05; standard of 1 category according to GOST 8.648-2015; GOST R 8.767-2011; GOST 8.551-2013. State Register Number: 57346-14 extended till 15.03.2024 Universal semi-automatic verification unit for verification of electricity meters and electrical measuring devices. For calibration and verification of the following reference and working measuring instruments of electric power quantities: <ul> <li>- single-phase and three-phase meters of active and reactive electrical energy of accuracy class 0.05 and less accurate by the method of set stabilised power;</li> </ul>single-phase and three-phase wattmeters, varmeters and measuring converters of active and reactive power of accuracy class 0,05; -energy phase meters and frequency meters; -voltmeters, ammeters and measuring converters of voltage and current of accuracy class 0,05 in the industrial frequency range (and direct current - with additional unit UNTP); -PCE analysers according to GOST 30804.4.30; GOST 30804.4.7.