rrent, power and power factor, button to switch the display, has a good interactive interface.РAccording to the design requirements, can get the electrical parameters of the measurement accuracy and the requirements are as follows:РVoltage measurement range of 0 ~ 380V, error is 0.23%; the current range of 0 ~ 100A, error is 0.25%; the active power measurement error of 0.3%; frequency measurement error of 0.1%; power factor error 0.3%.РDigital instrument with high precision, strong anti-interference ability, easy to carry dominated the market.РThe results show that, through the isolation transmission good, the use of power metering chip market high performance to achieve the design of digital power meter with an accuracy of higher good.РKeywords: power meter; CS5463; AC digital power meter
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