Instruments for measuring electric power quantities and indicators of electric power quality "Energomonitor-3.3T1".

Accuracy classes: 0.1; standard of 2 digits according to GOST 8.551-2013.
FIF OEI number: 39952-08 extended until 12.10.2023. Actual VPO: ver. 3.23
Purpose:
-verifications of single-phase and three-phase meters of active and reactive electric energy at the place of operation, as well as for control of metrological characteristics of meters and correctness of their connection without breaking current circuits;
-Testing of voltage and current measuring transformers at the place of their operation;
-Measurement of secondary circuit parameters (load power) and detection of electricity theft in electricity metering systems;
-verification of electrical measuring devices, energy measuring converters of voltage, current, active and reactive power at the place of their operation.