Rail Mounted 85-265V Solar DC Power Meter Supports Modbus-RTU Protocol

DJSF1352-RN Rail-Mounted DC Power Meter

● RS485 communication interface

● Supports Modbus-RTU protocol

● Relay alarm output and digital input function

● Set the ratio, alarm, and communication through the meter panel keys according to different requirements

● Event recording of switch (Modbus protocol), programming and event setting records, instantaneous and timing freeze function of data, maximum and minimum value recording function of voltage and current power

Characteristic
Communication	Display	Rated U and I
RS485(Modbus-RTU) DL/T 645-2007	LCD display	Voltage: DC 0-1000V Current: Shunt:0-75mV, Hall sensor:0-20mA,4-20mA,0-5V,0-10V 3×1(6)A,3×10(80)A

Function

Accuracy
Class 1

Power Supply(self supply)
AC/DC 85-265V or DC24V(±10%) or DC48V(±10%)

Input consumption
Voltage: ≤0.2VA current ≤0.1VA

Dimension(L*W*H)

72*73*89.8mm

Installation

DIN35mm rail mounted

Switch relay

DC 30V/3A AC 220V/3A

Technical parameters

Technical parameters		Index
Input	Nominal value	Voltage input range	Current input
		DC 0-1000V	Shunt:0-75mV Hall sensor:0-20mA,4-20mA,0-5V,0-10V and so on.
	Overload	1.2times rated(continuous);2times rated/1 second
	Power consumption	Voltage:≤0.2VA,Current≤0.1VA
Accuracy		Class 1
Function	Display	8-bit segment LCD screen(LCD)
	Communication interface	RS485,infrared
	Communication protocol	Modbus-RTU,DL/T 645-2007
	Switch	Switch output	2 relay outputs,2A/30VDC or 2A/250VAC
		Switch input	2 dry contact inputs
	Pulse output	A second pulse output,an energy pulse output
		See the SYS->PLUS display in the meter menu settings. For example:The meter displays 100,which is 100imp/kWh
Power supply	Voltage range	AC/DC 85-265V or DC24V(±10%)or DC 48V(±10%)
	Power consumption	≤3W
Power frequency withstand voltage		Power supply/Voltage input/Current input/Relay output and switch input/Communication interface/Pulse output 3kV/1min
Insulation resistance		≥400MΩ
Average barrier-free working hours		≥50000h
Environment	Temperature	Normal operating temperature:-25℃~65℃;Limit
	Humidity	≤93%RH,no condensation,no corrosive gas
	Altitude	≤2500m

LCD Display

Wiring

Typical connection

Jiangsu Acrel Electrical Manufacturing Co., LTD, located in Jiangyin City,Jiangsu Province,which is a wholly-owned subsidiary of Acrel Co., Ltd.[stockcode :300286.SZ]. It is a high-tech enterprise in Jiangsu Province and a pioneer enterprise integrates the informatization and industrialization of Jiangsu province.

In June 2006, the first phase of Jiangsu Acrel factory was completed and put into use, covering an area of 10,000 square meters. In March 2010, the workshop was upgraded to improve the production environment. In November 2014, the second phase of the workshop was completed and put into use, covering an area of 35,000 square meters.

In October 2018, the new plant,Jiangsu Acrel Electrical Manufacturing Co., LTD, on No. 31 Hongtu Road, was completed and put into use, covering an area of 50,000 square meters. The company has an independent CNAS certified product testing center, which can carry out function and performance tests of power meters, measurement and control devices, as well as tests of environment, electromagnetic compatibility, safety, reliability and other products.

In the process of product design and development, manufacturing and service, the company strictly implements the ISO9001 quality management system standard to provide customers with reliable products and services.

The company uses the Group ERP system to carry out information management of the company's planning, procurement, production, storage, finance, personnel, etc., and uses the PLM system to standardize and effectively manage the company's design and improvement process.

MES process management system is for the whole production process for real-time information management, each process through scanning product bar code to collect information, automatic record, save production inspection data, the basic realization of paperless management, save production costs, improve management efficiency.

Acrel attaches great importance to technology research and development and scientific and technological innovation. By the end of 2020, Acrel has owned 5 trademarks, 18 invention patents, 70 utility model patents, 93 appearance patents, 147 computer software Copyrights, and participated in the formulation of many national and industrial standards.

Scope of business:The manufacturing of electricity meters (operating within the scope approved in the Manufacturing Instrument License); Network power meter, power sensors, relays, power quality control device, active filter unit, inverter, pv junction box, smart motor controller, medical clean power cabinet, low-voltage switchgear, communications cabinets, medium voltage protection, fire control electronics, semiconductor lighting, communication management machine, data collector manufacturing, research, development, marketing...

Enterprise honor

In October 2007, ISO9001: quality management system certification

In 2009, the company won the high-tech enterprise

In 2010, Jiangyin City "integration of industrialization and industrialization" demonstration enterprises

June 2012 Jiangsu Province (Acrel) Building Photovoltaic Power Output System Engineering Technology Research Center

In 2012, Jiangsu Acrel established a product reliability test center

AGP300 series wind power measurement module obtained EMC certificate on July 18, 2012

September 2014 Jiangsu Postgraduate Workstation

In 2015, Jiangsu Acrel Product Testing Center was certified by CNAS Laboratory

On May 5, 2016, Acrel-6000/BG electrical fire monitoring equipment obtained 3C certificate

On May 5, 2016, ARCM20-L45 series combined electric fire monitoring detector obtained 3C certificate

On June 16, 2016, Acrel-6000B wall-mounted electrical fire monitoring equipment obtained 3C certificate

On June 16, 2016, ARCM200L series embedded electrical fire monitoring detector obtained 3C certificate

On June 16, 2016, ARCM200BL series embedded electrical fire monitoring detector obtained 3C certificate

On June 16, 2016, ARCM300 series rail type electrical fire monitoring detector obtained 3C certificate

On September 2, 2016, ANDPF series data center header products obtained 3C certificate

On September 5, 2016, AZCL series harmonic suppression power capacitor compensation device obtained 3C certificate

On September 5, 2016, AZC series intelligent power capacitor compensation device obtained 3C certificate

June 2017 Jiangsu Province Private Science and Technology Enterprise

Top 10 Private Science and Technology Enterprises in Jiangyin in 2017

On June 22, 2017, ANDPF series data center header products obtained the tyre certification

On July 4, 2017, ARCM-L18030 combined electric fire monitoring detector obtained 3C certificate

On July 4, 2017, Acrel-6000/B1 electrical fire monitoring equipment obtained 3C certificate

In October 2017, the company was awarded Jiangyin City "Specialized and New" small giant enterprise

Jiangsu High-tech Enterprise on October 23, 2017

In November 2017, we obtained the certification of intellectual property management system

In 2017, the project of "Research and Development of High-efficiency Energy Saving System Based on Cloud Platform Energy Consumption Monitoring and Large-scale Harmonic Control" won the Third Prize of Wuxi Science and Technology Progress

Awarded to "Home of Excellent Scientific and Technological Workers" in 2017

On August 2, 2018, AZG low voltage integrated cabinet obtained 3C certificate

On August 6, 2018, the series products of fire emergency lighting and evacuation indication system obtained 3C certificate

In 2018, 2017 Jiangyin City "Top Ten Software and Internet of Things Enterprises"

On January 8, 2019, AZX-Z series safe electricity intelligent distribution box obtained 3C certificate

In 2019, Jiangsu Acrel Micro-Grid Research Institute Co., Ltd was established

December 2020 Jiangsu Province E-commerce Application Demonstration Enterprise

December 2020 Jiangsu Enterprise Technology Center

Jiangsu provincial four-star "cloud owned'" enterprise in 2020

Jiangsu province in 2020 integration of standardization pilot enterprises

Jiangsu Province in 2020 "Specialization, refinement, specialization, novelty" small giant enterprises

In 2020, it won the title of "Worker Pioneer" by Jiangyin Federation of Trade Unions

In 2021, it won the honor of "2020 Top Ten Scientific and Technological Innovative Enterprises"