ELECTRICITY METER WITH DATA LOGGING Russian patent published in 2022 - IPC G01R21/00 

FIELD: metrology.

SUBSTANCE: invention relates to metrology. The electricity meter contains a digital wattmeter with a built-in power supply, a real-time clock, the first input of the digital wattmeter is configured to be connected to a current transformer, and the second input is configured to be connected to a 220 V voltage network, equipped with a programmable microcontroller, a card reader with the ability to record information on Micro-SD and a light signaling device, while the first input of the microcontroller is connected to the output of a digital wattmeter, the second input is connected to a real time clock, the third input is configured to connect to the programmer, the first output of the microcontroller is connected to the card reader, and the second output is connected to the alarm device , and the microcontroller is configured to change the interval for recording power consumption readings and the value of maximum power consumption.

EFFECT: expanding the functionality and scope of the electronic meter.

1 cl, 2 dwg, 1 tbl