R board front three-point fixed installation, with a center distance of 240-256mm between the upper and lower installation holes, which can be adjusted by the user at will.

R-wide viewing angle, large screen LCD display, with rich status indication and auxiliary prompt information.

R includes one GPRS communication interface and one far-infrared communication interface, dual RS-485, and each physical communication port is independent of each other.

R time-sharing measurement of forward active power, reverse active power, and four quadrant reactive power, supporting any combination of active and four quadrant reactive power; Measure the forward active power, reverse active power, and four quadrant reactive power of phase separation.

Measure the maximum demand and occurrence time of forward active power, reverse active power, and four quadrant reactive power in R time-sharing.

R can store up to 13 months of historical energy and demand records, and the energy data supports up to three settlements per month.

R has a maximum rate of 8, with two sets of rate schedules for primary and backup, and automatic clock backup error correction.

Dual backup data storage with automatic parameter correction.

R can set 6 types of data recording load curves, with a storage capacity of up to 2M bytes.

R has a comprehensive range of event recording types, with anti-theft power opening detection function.

Record and store 13 months of voltage quality statistical data.

Rich self checking, error correction, and alarm functions in R; Monitor the operation status of the electricity meter and proactively report alarm information such as electricity theft, illegal operations, and malfunctions in real time.

After a power outage, the display can be awakened through buttons and handheld devices, and far-infrared meter reading is also possible.

R 10 level password protection, communication lock after multiple password errors, supports single level password locking function.

The R AC/DC adaptive auxiliary power supply provides power, with priority given to the auxiliary power supply after power on.

Record various frozen data in R, forming a graphical analysis of abnormal electricity consumption consisting of event records, load curves, and frozen data.

The R LED indicates the power pulse signal, alarm status, load switch status, and carrier communication status.

R can choose local or remote cost control. Local cost control: electric energy strap IC card slot, supports IC card power purchase and remote communication power purchase; Remote cost control: The energy meter does not come with an IC card slot and supports remote communication for opening and closing.

R direct access, CT access, or CT&PT access are available for use, with multiple wiring options to choose from.

R extension type terminal cover.