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Chint Instruments
DDSF666 single-phase electronic multi rate energy meter is designed and manufactured using large-scale integrated circuits and digital sampling technology according to the requirements of "informationization, automation, and interactivity" construction of smart grids. It is mainly used for energy metering of single-phase residential users in smart grids.
● It has the function of measuring positive and negative active energy, and can store its data
● It has the function of storing historical electricity for the previous 12 settlement cycles, and can store the total and sub rate electricity data of forward and reverse active power, combined active power.
● It has functions such as timed freezing, instant freezing, daily freezing, agreed freezing, and hourly freezing, and the freezing feature word can be set
● It has the function of recording power abnormal events and load records
● It has two sets of rate time zone and time period tables, which can be automatically converted at the agreed time
Adopting fully automatic software calibration technology, the calibration is simple, fast, and accurate
● Adopting an integrated design of cover and cover plate, the shape is novel, beautiful and practical