DSZ1506 Class 0.2S Three-phase Smart Electricity Meters (Three-phase Three-wire)
DSZ1506 Class 0.2S Three-phase Smart Electricity Meters (Three-phase Three-wire)
Brief Introduction
DSZ1506 Class 0.2S three-phase smart Electricity Meters (three-phase three-wire), applied to measurement and metering of the various power data from plants, substations and a variety of enterprises which demand high reliability and high stability in power, supporting communication by dual RS485.
Main Features
l High accuracy, high sensitivity, anti-submarine logic, high reliability, wide load;
l With abundant status indication and auxiliary character message, displaying comprehensive and clear data, and data logging is accurate, reliable, and not lost;
l With the most optimized design, low power-consumption, can reduce line loss and improving power supply efficiency when used on a large scale;
l With a long life and extending test cycle, greatly reducing the tests and calibration workload for power management department;
l With features of stable performance, feature-rich, anti-jamming;
l Fully sealed structure and housing to meet the harsh environment of high and low temperature heat applications;
l The battery box and buttons can be separately sealed by lead, and easily managed by the electricity sector;
Main Functions
l Energy Measurement
Time-measuring of forward active power , reverse active power, four quadrant wattless power, supporting combination of active power and any combination of four quadrants wattless power, metering sub-phase’s forward active, reverse active and four quadrants wattless energy;
l Demand Measurement
Measuring the maximum demand and occurring time of forward active power, reverse active power and four quadrant wattless power by time consumption;
l Measuring and monitoring
Capable of measuring, recording, displaying every voltage, current, power, power factor of total and sub-phase and other operating parameters;
l Clock, time and rate function
With calendar, time and leap year automatic switch function. It can switch automatically between two sets of rates by pre-setting switch time;
l Data logging
The meter can record and store voltage data for 13 months, and can set and record 6 class load data, store forward active power , reverse active power and four quadrant wattless power for at least 40 days at 1-minute interval, support load curve reading protocol.
l Event logging
Comprehensive types of event logging, with the function of anti-theft open detection;
l Freeze
With functions of timing freezing, instantaneous freezing, agreed freezing and daily freezing;
l Power off meter reading
The meter can be woke up display by button or handwritten when power off, and support reading electric energy data by infrared;
l Communication interface
With dual RS-485 communication interface and an infrared communication interface, communication interface independent of each other;
l Extended function
l Adaptive AC/ DC can provide auxiliary power supply, after power on, the auxiliary power supply is priority;
l Measurement of apparent power, harmonic voltage, current, power monitoring, power quality monitoring and other functions;
Technical Data
Items | Characteristics |
Technical standard | GB/T17215.321-2008;GB/T17215.322-2008;GB/T17215.323-2008;DL/T614-2007 |
Accuracy class | Active: class 0.2S; Reactive: class 2 |
Reference voltage | 3×100V ; |
Current(A) | 3×0.3(1.2)A;3×1.5(6)A; |
Frequency | (50±2.5)Hz |
Voltage working range | Reference working range 80%Un~120%Un Ultimate working range 70%Un~130%Un |
Auxiliary source voltage range | 100~240V (adaptive AC/DC) |
Operating Temperature | Reference working temperature -25℃~+60℃ Ultimate working temperature -40℃~+70℃ |
Meter power | <1.5W;6VA |
Time error | ≤0.5s/d,with temperature compensation |
Electricity agreements | DL/T645-2007 and its filings |
Contour dimension | Length× Width× Thickness= 265mm×170mm×75mm |
Product Specification
Voltage standard | Current standard | Accuracy | Impulse constants(imp/kWh) | ||
0.2S | 0.5S | Class1 | |||
3×100V | 0.3(1.2)A | ¢ | ¢ | ¢ | 100000 |
1.5(6)A | ¢ | ¢ | ¢ | 20000 |