DTSD545-S36 three phase smart meter adopts modular design, and the meter with the corresponding accuracy level can be selected according to different application situations. Among them, 0.2S level is dedicated to power station metering, substation gateway metering, feeder and boundary metering. It provides accurate electrical energy data for power transactions, cross-regional account management, and regional electricity metering. The smart meter integrates flexible communication technology, supports interconnection, and can be connected to a concentrator through PLC, RF, or directly using GPRS according to customer needs. It is an ideal product for commercial, industrial and residential use.