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PM9109BFA
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South African Micro Electronic Systems
PM9109BFA 데이터시트 - South African Micro Electronic Systems
South African Micro Electronic Systems
DESCRIPTION
The SAMES monochip single phase bidirectional kilowatt hour metering module, the PM9109BF, provides all the required metering functions including energy measurement, a 7 digit LCD driver, a tariff selection facility, an optical port as well as a pulse output for calibration purposes.
FEATURES
■ Performs bidirectional energy metering and includes a 7 digit LCD driver with announciators
■ 4 externally selectable on-chip tariff registers
■ An additional total energy register
■ Meets the accuracy requirements for Class 1 AC Watt hour meters
■ Optical interface for electronic reading according to IEC1107 Mode D
■ Pulse output for calibration
■ Total power consumption rating below 600mW
■ Uses a shunt resistor for current sensing
■ Operates over a wide temperature range
■ Demonstration software included
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