Overview

DDZY193-ZThe single-phase cost controlled intelligent energy meter (hereinafter referred to as the energy meter) adopts large-scale integrated circuits, applies digital sampling technology, and is based on the smart grid“Informationization, automation, and interactivity”Designed and manufactured to meet the requirements of energy meters, mainly used for single-phase residential energy metering in smart grids. The main performance indicators of the electric energy meter meet the requirementsGB/T 17215.211—2006General Requirements for AC Measurement Equipment Experiment and experimental conditions-第11Part: Measurement EquipmentGB/T 17215.321—2008AC Measurement Equipment Special requirements-第21Part: Static active energy meter（1Level and2Grade)GB/T 17215.301-2007Multi functional electric energy meter Special Requirements "GB/T 15284-2002Multi rate electricity meter Special Requirements "DL/T 614—2007Multi functional electric energy meterDL/T 645—2007Multi functional Energy Meter Communication ProtocolQ/GDW 1355—2013Type Specification for Single phase Intelligent Energy MetersQ/GDW 1354—2013Functional Specification for Intelligent Energy MetersQ/GDW 1364—2013Technical Specification for Single phase Intelligent Energy MeterQ/GDW 1365—2013The relevant requirements of standards such as the Technical Specification for Information Exchange Security Certification of Intelligent Energy Meters.

Main functional features

■It has the functions of measuring and storing positive and negative active power, combined active power total and divided rate electricity, and the characteristic word of combined active power can be set;

■Having the upper12The historical electricity storage function for each settlement cycle can store the total and sub rate electricity data of forward and reverse active power, combined active power, etc;

■Having two sets of rate time zone and time period tables, which can be automatically converted at agreed upon times;

■Equipped with power outage display function, the display can be awakened through buttons or infrared (or visible light changes) after power outage;

■Equipped with an infrared communication port,RS485Communication port, carrier communication port, convenient for exchanging data with the outside world;

■Adopting fully automatic software calibration technology, the calibration is simple, fast, and accurate;

■Real time measurement function: capable of measuring various operating parameters of the power grid, such as voltage, current, active power, power factor, frequency, etc.

■Can record recent events10Number of power outages, event reset, meter reset, timing events, total number of programming (including time periods, time zone tables, etc.), data information on programming occurrence time, and operator code.

■Record the total number of times the meter cover is opened and closed, as well as the most recent ones10Information such as occurrence time, end time, and energy data after opening the meter cover.

■Power freezing function: It has instant freezing, timed freezing, hourly freezing, daily freezing, time zone table switching freezing, and daily time period table switching freezing.

■Power outage wake-up function: After a power outage, the energy meter can be awakened through contact or non-contact means.

■Remote opening and closing function: supports remote power on/off control, and the external control energy meter is used in conjunction with the customer's circuit breaker

Main technical parameters

Appearance and installation dimensions