ATT7030A Description
…………………………………………………4 §1.3 Block diagram……………………………………………………….…4 §1.4 Pin definition……………………………………………………………5 §1.5 Application diagram……………………………………………………8 2 System Functions §2.1 Power supply monitor…………………………………………………9 §2.2 ADC…………………………………………………………………..…9.
ATT7030A Key Features
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- 1.1 Features
- High accuracy, less than 0.1% over a dynamic range of 1000 to 1
- Provide active energy measurement
- Provide negative power indication REVP when any one phase active power is negative
- Provide negative phase indication when 3-phase bined power is negative, which can be used for stopping reverse situation
- Provide phase-cut indication PA/PB/PC
- Provide calibration pulse output for active energy: CF1
- Provide pulse output F1/F2 for driving electromechanical counter and stepper motor
- Selectable calculating mode for 3 phase energy bined