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Shijiazhuang Kelin Electric Co., Ltd
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DDZ1277-Z (J) single-phase intelligent energy meter (South Grid)
The DDZ1277 series single-phase intelligent energy meter is mainly used for measuring single-phase active energy with a rated voltage of 220V and a ra
Product details

Product Features

  • Remote cost control mode

    Remote cost control, remote power on/off, equipped with remote power protection

  • High precision electric energy metering

    It has the function of accurately measuring positive and negative active energy, and supports up to 4 decimal places; Equipped with time-sharing metering function, it can measure electricity at four rates: peak, off peak, off peak, and off peak.

  • Real time monitoring of operational status

    Real time measurement of operating parameters such as voltage, current (including neutral line), active and reactive power, and power factor

  • Real time data storage and permanent event recording

    Support timed freezing, daily freezing, monthly freezing, instantaneous freezing, and hourly data freezing; It has the ability to record the time of programming, opening the cover, power failure, timing, tripping and other events, as well as the status of the energy meter at the time of the event, and permanently store them; Can achieve alarm reporting.

  • Standard interface, supporting multiple communication modules

    Equipped with standard RS-485, infrared communication interface, carrier/low-power wireless/NB/4G interface, convenient for use in various scenarios.

Technical Specifications

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