Three phase four wire IoT electric meter-Global supplier

9th Floor, Building B, Jingang Technology Industrial Zone, Yongfu Road, Fuyong Street, Bao'an District, Shenzhen City

product details

Introduction:

The DDS1000 series three-phase four wire IoT meter adopts LCD display to measure electrical energy and other electrical parameters. It can set parameters such as clock and rate periods, and has the function of outputting electric energy pulses; RS485 communication interface can be used to exchange data with the upper computer. This meter adopts advanced measuring chips, accurate measurement, digital calibration technology, modular design, and features low power consumption, high accuracy, stable performance, easy installation, and easy maintenance. The product is widely used for electricity measurement and control in three-phase electric fields such as residential areas, enterprises, and institutions.

Technical parameters of three-phase four wire IoT electric meter:
Accuracy Level: Active Level 1, Reactive Level 2
Rated frequency: 50Hz
Starting current: directly connected to the meter, 0.004In, connected to the meter through a current transformer, 0.002In.
Stealth: with anti creep logic design
Dimensions: 290mm to 170mm to 85mm
Weight: Approximately 2.4kg
Electrical parameters:

Operating Voltage	0.8Un～1.1Un
Extreme working voltage	0.7Un～1.2Un
Voltage line power consumption	≤ 2W and 5VA
Power consumption of current circuit	＜1VA
Clock battery voltage	3.6V_DC
Replaceable battery voltage	6V_DC

Rate work parameters:

Clock accuracy (daily error)	≤0.5S (23℃)
Battery capacity	≥1200mAh
Data retention time after power outage	≥ 10 years (using new batteries)

Climate conditions:

Normal operating temperature	-25℃～+60℃
working temperature limit	-40℃～+70℃
Storage and transportation temperature	-40℃～+70℃
Storage and working humidity	≤85%

Technical Parameter：

Number of rates	4
Number of time periods	14
Measurement range	-799999.99 kWh～799999.99 kWh , - 799999.99 kvarh～799999.99 kvarh
display	liquid crystal
communication	RS485 port: 1200bps~9600 bps, infrared interface: 1200bps, LORAWAN,NB-IOT
Communication Protocol	DL/T645-2007 Multi functional Energy Meter Communication Protocol

Function details of three-phase four wire IoT electric meter:

(1) Energy metering function, measuring positive, negative, and combined active energy.

(2) Measurement function: This electric energy meter can measure grid parameters such as voltage, current, active power, power factor, and frequency.

(3) The settlement function allows for the setting of monthly report settlement points for settlement, with a maximum record of historical data from the past 12 months.

(4) Communication function, the electric energy meter has GPRS communication, adopts modular design, and can be plugged and unplugged interchangeably. Users can obtain and set various data of the electric energy meter from the communication interface.

(5) Freezing function, the electric energy meter has multiple electricity freezing functions, making it convenient for users to query various electricity consumption information.

(6) The power meter has a remote power on/off function, which can cut off or restore the user's electrical load after receiving communication instructions.

Three phase four wire IoT meter price reference: The market price ranges from 1200 yuan to 1800 yuan. (Note) The average price obtained through multiple data sources is for reference only.