Three-phase Three-wire/Four-wire Multifunction Smart Energy meter DSSD/DTSD1789

Product overview

DSSD1789/DTSD1789 three-phase three-wire/four-wire multifunction smart energy meter has the functions of active and reactive time-sharing rate electric energy metering, data processing, real-time monitoring, automatic control, information interaction, etc. It can support three-phase three-wire and three-phase four-wire systems. It is suitable for power plants, substations and various enterprises and institutions with high reliability and high stability electric energy measurement requirements.

Functional features

  • Use a dedicated metering chip to measure two-way active and four-quadrant reactive energy.
  • Accurately measure the real-time parameters of the power grid such as phase separation and total active power, reactive power, apparent power, power factor, voltage, and current.
  • The main components adopt high-quality special components specially designed for electronic energy meters.
  • The RS485 communication interface adopts independent power supply and has anti-static and surge protection circuits.
  • Adopt an ultra-high precision real-time clock with high stability, low power consumption and real-time temperature compensation.
  • The shell adopts modular design, solid structure, flame retardant, anti-aging, good sealing performance, and expandable functions.
  • Technical parameterView details

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