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AMI Meter

DTSD178 THREE PHASE WHOLE CURRENT SMART METER

DTSD178 Three Phase Whole Current Smart Meter is designed and manufactured on the basis of stable power supply technology, and has adopted the advanced large-scale integrated circuits technology, experienced software algorithms, low power consumption design and SMT process according to the requirements of international standards. The product is characterized by integrated functions of metering, display, communication, detection, etc. It provides with functions of metering the import and export active energy, the reactive energy of four quadrants and demand by time period accurately; metering voltage, current, active and reactive power, power factors, etc. It is widely used in grid gateway, power plants, substations, comprehensive energy measurement and management of enterprises and institutions and TOU.

DTSD178 Three Phase Whole Current Smart Meter is designed and manufactured on the basis of stable power supply technology, and has adopted the advanced large-scale integrated circuits technology, experienced software algorithms, low power consumption design and SMT process according to the requirements of international standards. The product is characterized by integrated functions of metering, display, communication, detection, etc. It provides with functions of metering the import and export active energy, the reactive energy of four quadrants and demand by time period accurately; metering voltage, current, active and reactive power, power factors, etc. It is widely used in grid gateway, power plants, substations, comprehensive energy measurement and management of enterprises and institutions and TOU.
l Forward only/Net-metering

l Plug and play modular design (PLC/RF/GPRS/3G/LTE)

l Multi-rate electric energy and maximum demand calculation

l Rich auto display, push-button display, high resolution display items

l High precision RTC clock and calendar

l Powerful anti-tampering function

l High-capacity storage for curve data, event recording, etc.

l AMI interconnection design, remote firmware upgrade

l Multi-mode load control logic

l Neutral measurement

l Multi tariff (TOU/TOD)

l Magnet detection

l External replaceable battery

l RS485

l Provide IEC/DLMS/KEMA certification

Rated Voltage	220/230/240VAC Variation + 20% to-30%
Working Voltage Range	0.6 ~ 1.3Un
Rated Frequency	50Hz±5%
Current	0.25-5(100) A
Starting Current	0.4%Ib
Accuracy Class	Class1(Active), Class 2 (Reactive)
Meter Constant	1000imp/kWh,1000imp/kvarh
Voltage Circuit Power Consumption	≤2 W,10VA
Working Temperature Range	-25°C ~ 70°C
Storage Temperature Range	-40°C ~ 70°C
Humidity	≤95%
Protection Class	IP54
Display	LCD
Communication Interfaces	RS485, infrared, PLC/RF/2G/3G/4G
Execution Standard	IEC62052-11 IEC62053-22 IEC62053-23

Meter Size	L×H×W=300mm×172mm×85.5mm
Gross Weight:	Approximately 1.8kg

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Overview

Key Features

Technical Parameters

Physical Dimension