Description

The DTZY1277-G three-phase tariff control smart meter is a robust solution designed for power plants, substations, and various enterprises demanding high reliability and stability in energy measurement. This advanced meter operates with a 0.4kV distribution transformer and is suitable for common commercial users. It facilitates seamless communication with control centers, adhering to protocols such as Q/GDW130-2005, Q/GDW376.1-2009, and Q/GDW1376.1-2013. Local communication is compliant with the DL/T645-2007 standard. Utilizing GPRS wireless technology, the meter enables remote meter reading, tariff control, and features an anti-stealing alarm for enhanced security.

Specifications

Additional Information

• Main Functions:
  • Energy Measurement: Supports forward and reverse active measurements, four-quadrant reactive measurement, and time sharing payment.
  • Demand Measurement: Measures maximum demand within specified intervals, with time-stamped data storage for up to 12 days.
  • Time Consumption Rate: Supports four rate settings and allows for two time zones within one year.
  • Measurement Monitoring: Monitors voltage/current and other parameters.
  • Data Freeze: Various data freezing options available.
  • Load Recording: Records data at customizable intervals.
  • Event Recording: Logs significant events with timestamps.
  • Clock Timing: Automatic calendar and timing adjustments.
  • Front Display: Large, backlit LCD screen for easy visibility.
  • Communication Module: Features multiple independent communication ports.
  • Remote Tariff Control: Enables remote communication and control of tariffs.
  • Anti-stealing Alarm: Monitors operation and alerts for theft or faults.