• Product
  • Suppliers
  • Manufacturers
  • Solutions
  • Free tools
  • Knowledges
  • Experts
  • Communities
Search


Three-Phase Four-Wire Smart Electricity Meter with RS485 Communication
Zhejiang Wone IT Service Co., Ltd.
1yrs + staff 1000+m² US$300000000+
Zhejiang Wone IT Service Co., Ltd.
1yrs + staff 1000+m² US$300000000+
Key attributes
Brand Wone Store
Model NO. Three-Phase Four-Wire Smart Electricity Meter with RS485 Communication
Rated voltage 230V
Rated normal current 0.25-5(30)A
Rated frequency 50Hz
Methods of Communication RS485
Series D51A012
Product descriptions from the supplier
Description

Description

Three-phase four-wire rail type smart meter, can realize two-way communication through RS485 for reading and setting power data and parameters. The built-in high-quality magnetic holding relay can carry out user-side load management, and the backlight can be lit through the button to facilitate viewing data at night. The metering method can be set to meet the requirements of bidirectional measurement. The meter has multi-functions and compact structure, and is suitable for various application scenarios such as residential households, industrial fields, new energy charging piles, and renewable energy power generation.

Features

  • RS485 Communication, Support Modbus and DLT645 protocal, Baud rate 9600\19200\38400\115200.

  • It can be setted 4 measurement modes, 1-total =forward、2-Total=reverse、3-Total =forward +reverse (default)、4-Total=Forward-Reverse.

  • Four tariff, 8 time period.

  • Neutral wire,with two-way unbalanced anti-tamper function.

  • Open cover detection, terminal cover detection through RS485 to send alarm with value and time; Store open detection events 10 times with time and date.

  • Designed with blue backlight by buttons, convenient for viewing power data at night.

  • Standard: IEC 62052-11 2020 \ IEC 62053-21 2020 \ EN50470-3 2022.

Specifications

Main
Range D51A012
Product or Componet Type Energy meter
Country of origin China
Complementary
Phase Three Phase
Type of measurement

1-total =forward  

2-Total=reverse

3-Total =forward +reverse (default) 

4-Total=Forward-Reverse

Metering type

Measurement

Device Application

Energy Charge

Accuracy class Active power 1.0 
Rated Current 0.25~5(100)A

Rated Voltage

3*230(400)V

Network Frequency 50-60Hz
Technology Type Electronic
Display Type LCD display(LCD 6+2 = 999999.99kWh)
Impulse Constant

1000imp/kWh(LED)   1000imp/kvarh

Maximum value measured 99999.99kWh
Tariff input 4 tariff
Communication port protocol Modbus and DLT645
Communication port support RS485 IR
Local signalling

------

Number of inputs -------
Number of Outputs --------------
Output voltage 3X230/400V
Mounting Mode Clip-on
Mounting Support DIN rail
Connections - terminals

-------

Standards

IEC62052-11/IEC62053-21



Environment
IP degree of protection

IP54

Relative humidity 75%
Ambient air temperature for operation -40…70 °C
Ambient Air Temperature for Storage --40…70 °C
Operating altitude ---
Dimensions 135mm*120mm*70.2mm
Packing Units
Unit Type of Package 1 PCE
Number of Units in Package 1 1
Package 1 Height 72mm
Package 1 Width 122mm
Package 1 Length 140mm
Package 1 Weight 1.000kg



Connection Diagram

image.png


Dimensions

image.png





Know your supplier
Wone Store
Zhejiang Wone IT Service Co., Ltd. 1yrs + staff 1000+m² US$300000000+
Zhejiang Wone IT Service Co., Ltd.
1yrs + staff 1000+m² US$300000000+
Online store
On-time delivery rate
Response time
100.0%
≤4h
Company overview
Workplace: 1000m² Total staff: Highest Annual Export(usD): 300000000
Workplace: 1000m²
Total staff:
Highest Annual Export(usD): 300000000
Services
Business Type: Sales
Main Categories: High Voltage Electrical Apparatus/Low Voltage Electrical Apparatus/Wire cable/Instrument meters/New energy/Tester/Production equipment/Generator/Electrical fittings/Integrated Electrical Equipment/Instrument Transformer/Equipment Parts
Whole life care manager
Full lifecycle management services for equipment procurement, use, maintenance, and after-sales, ensuring safe operation of electrical equipment, continuous control, and worry-free electricity consumption.
The equipment supplier has passed platform qualification certification and technical evaluation, ensuring compliance, professionalism, and reliability from the source.
Related Products
Related Knowledges
Related Solutions
Haven't found the right supplier yet? Let matching verified suppliers find you. Get Quotation Now
Haven't found the right supplier yet? Let matching verified suppliers find you.
Get Quotation Now
Seed Inquiry
Download
Get the IEE Business Application
Use the IEE-Business app to find equipment, obtain solutions, connect with experts, and participate in industry collaboration anytime, anywhere—fully supporting the development of your power projects and business.