Overview

DTZY193The three-phase four wire cost control intelligent energy meter (hereinafter referred to as the energy meter) adopts large-scale integrated circuits, applies digital sampling technology, and designs and manufactures energy meters with modern advanced level according to the electricity management needs of industrial users. The electric energy meter complies withGB/T 17215.321-2008Static Active Energy Meter（1Level and2Grade)GB/T 17215.323-2008Static Reactive Energy Meter（2Level and3Grade)GB/T 17215.301-2007Special Requirements for Multi functional Energy MetersDL/T645-2007Multi functional Energy Meter Communication ProtocolQ/GDW 1354—2013Functional Specification for Intelligent Energy MetersQ／GDW 362-2009《1The relevant requirements of standards such as the Technical Specification for Three phase Cost Control Intelligent Energy Meters.

Main functional features

■It has the function of measuring positive and negative active and four quadrant reactive energy, and can set the combination of active and reactive energy based on this.

■ It has a time-sharing metering function, which can accumulate and store total, peak, off peak, and valley active and reactive energy according to corresponding time periods.

■It has the function of phase separated active energy metering.

■ Measure the maximum demand in both directions, the maximum demand in different time periods, and their dates and times of occurrence, and store data with time stamps.

■Having two sets of programmable time zone tables, two sets of time period tables, and254A public holiday: Each time zone table has its own14Time zone of one year; Each time slot table has8Daily Time Schedule14A time period4A rate.

■ It has real-time parameter measurement functions such as voltage, current, power, power factor, and current demand.

■ It has functions of timed, instantaneous, agreed upon, hourly, and daily freezing, and the freezing data mode can be set.

■ Equipped with infrared communicationRS485Communication interface, convenient for exchanging data with the outside world.

■ The electricity bill calculation is completed in the remote electricity sales management system, and the energy meter can be used to calculate itRS485Receive the disconnection and permission to close issued by the remote electricity sales management systemESAMData reading instructions require strict password verification and security authentication.

■ It has event recording functions such as voltage abnormality, current abnormality, power failure, reset, timing, programming, opening the meter cover, and starting button cover.

■ Equipped with load curve recording function, it can scroll record the selected six types of data content according to the time interval set by the user, and the interval time can be1 min～60minAny setting.

Main technical parameters

Appearance and installation dimensions