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Acrel DJSF1352-RN CE UL Approved Digital DC Energy Meter For IOT Platform Solar Power Consumption Monitoring

Series of products: Products

Series of products: Energy Management

Series of products: DC Energy Meters

Series of products: New Energy

Series of products: Solar Power DC Energy Meters

Series of products: DC Meters for EV Chargers

● Measurement: kWh, U, I, P, Q, S, etc. ● Measures 2 channels of DC energy(optional) ● Measures bidirectional DC energy ● Communication: RS485(Modbus-RTU),2 channels of RS485(optional) ● Communication protocol: Modbus-RTU, DL/T 645-2007 ● Built-in Bipolar Power Source: Power Supply for Hall Effect CT (DC -12V ~ DC +12V) ● Voltage input range: DC0-1000V ● Input signal: Shunt:0-75mV;Hall sensor:0-20mA, 4-20mA, 0-5V, 0-10V and so on. ● 2DI/2DO ● Power supply: AC/DC 85-265V or DC24V(±10%) or DC48V(±10%) ● Accuracy: 1 or 0.5 (connected via shunt)(optional) ● 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 ● Display: 8 digits display U, I, P, Q, kWh and other energy consumption ● Average barrier-free working hours: ≥50000h ● Mounted: Din rail 35mm ● Standard & Certificate: CE; IEC; UL
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  • Product Description
  • Parameters
  • Q&A
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  •  

     

    Overview

         

            

            DJSF1352-RN rail-mounted DC power meter with double DC input channels, designed for telecommunications base stations, DC charging piles, solar photovoltaic and other applications, this series of meters can measure the voltage, current, power and forward and reverse energy and so on in the DC system.The actual use of the site, you can measure the total power, but also measure the energy within a specified period of time. The test results can be used for local display, but also with industrial control equipment, computers to form a measurement and control system.

            The meter can have infrared communication interface and RS-485 communication interface, and supports Modbus-RTU protocol and DLT645-97 (07) protocol at the same time.The meter can have relay alarm output and digital input function;You can set the ratio, alarm, and communication through the meter panel keys according to different requirements.The meter can have event recording of switch (Modbus protocol), programming and event setting records (645 protocol), instantaneous and timing freeze function of data (645 protocol), maximum and minimum value recording function of voltage and current power.

     

     

     

    Coding Rule

     

    Note: when dual DC input(D)function is selected,if Hall current sensor input is used in current channel, a power supply module shall be provided to supply power to the second Hall sensor; if D function is not provided,the built-in power supply of elecctric meter can be used.

     

     

     

    Dispaly

     

     

     

     

    Application

     

     

     

    Other Applications:

    Double-gun EV charging piles,

    Measures bidirectional energy for storage battery,

    DC motors,

    DC power generators,

    and other DC equipments.

           

     

    Function

     

    ● Communication: RS485(Modbus-RTU)


    ● 2 channels of RS485(optional)


    ● Communication protocol: Modbus-RTU, DL/T 645-2007


    ● Measurement: kWh, U, I, P, Q, S, etc.


    ● Measures 2 channels of DC energy(optional)


    ● Measures bidirectional DC energy

    ● Voltage input range: DC0-1000V

     

    ● Input signal: Shunt:0-75mV;

    Hall sensor:0-20mA, 4-20mA, 0-5V, 0-10V and so on.

     

    ● 2DI/2DO

     

    ● Accuracy: 1 or 0.5 (connected via shunt)(optional)

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

     

    ● 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

    ● Display: 8 digits display U, I, P, Q, kWh and other energy consumption

     

    ● Average barrier-free working hours: ≥50000h

     

    ● Mounted: DIN 35mm

    ● Built-in Bipolar Power Source:
    Power Supply for Hall Effect CT
    Range: DC -12V ~ DC +12V

              

     

    Network

     

     

     

     

    Dimension

     

     

     

     

     

    Wiring

     

     

     

     

     

     

    Installation

     

     

     

     

    FAQ

     

    1. who are we?
    We are a top manufacturer with over 2100 employees, over 500 R&D engineers in China, with CE, ROHS, IEC, EAC, MID, UL, FCC Certificates, etc.
    Our Products: AC/DC electricity meters, current transformers, hall sensors, transducers, gateways, Motor protectors, wireless temperature monitoring, residual current relays, medical IT, IOT platform, other energy management systems, etc.

    As a top-level provider of electrical solution service, we can help you save energy, reduce cost, improve energy efficiency and safety, realize intelligent, visual and fine management of energy, and provide data services for energy management.

    2. What is your website?
    www.acrelindia.com

    3. how can we guarantee quality?
    Always a pre-production sample before mass production;
    Always final Inspection before shipment;

    4.what can you buy from us?
    AC/DC Energy Meter, Hall Effect Sensor, Current Transformer, Current Transducer, Motor Protectors, Wireless Temperature Monitoring, Residual Current Relay, IOT Platform, etc.

    5. why should you buy from us not from other suppliers?
    147 computer software copyrights, 2 million meters, 1.5 million transformers, more than 100 design patents, 70 utility model patents.

    6. what services can we provide?
    Accepted Delivery Terms: FOB, CFR, CIF, EXW, DDU, Express Delivery, etc.
    Accepted Payment Currency: USD, EUR, RMB, etc.
    Accepted Payment Type: T/T, L/C, etc.
    Language Spoken:English, Spanish, Chinese, etc.

    Other Question? Please contact us and we will get back to you as soon as possible.

     

    Product Description:
    • PView
    • high-performance
    • requirements
  • Technical parameters

    Index

     

     

     

    Input

    Voltage input range

    DC 0-1000V, See the physical wiring diagram

     

    Current input

    Shunt:0-75mV;
    Hall sensor:0-20mA、4-20mA、0-5V,0-10V and so on.

    Overload

    1.2 times rated (continuous); 2 times rated/1 second;

    Power consumption

    Voltage: ≤0.2VA, current ≤0.1VA

    Accuracy class

    Class 1

     

     

     

     

     

    Function

    Display

    8-bit segment LCD screen (LCD)

    Communication Interface

    RS485(two channels of RS485 can be chosed)

    Communication protocol

    Modbus-RTU,DL/T 645-2007

    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 DC48V(±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
    Power supply // Relay output // Voltage input // Current input 3kV/1min
    Pulse output // Communication interface // Switch input 2kV/1min

    Impulse withstand voltage

    ±6KV

    Insulation resistance

    ≥ 40M Ω

    Average barrier-free working hours

    ≥50000h

     

     

    Environment

     

    Temperature

    Normal operating temperature: -25 °C ~ +65 °C; Limit working temperature: -40 °C ~ +70 °C; Storage temperature: -40℃~+80℃

    Humidity

    ≤93%RH, no condensation, no corrosive gas

    Altitude

    ≤2500m

  •  

    1. who are we?
    We are a top manufacturer with over 2100 employees, over 500 R&D engineers in China, with CE, ROHS, IEC, EAC, MID, UL, FCC Certificates, etc.
    Our Products: AC/DC electricity meters, current transformers, hall sensors, transducers, gateways, Motor protectors, wireless temperature monitoring, residual current relays, medical IT, IOT platform, other energy management systems, etc.

    As a top-level provider of electrical solution service, we can help you save energy, reduce cost, improve energy efficiency and safety, realize intelligent, visual and fine management of energy, and provide data services for energy management.

    2. What is your website?
    www.acrelindia.com

    3. how can we guarantee quality?
    Always a pre-production sample before mass production;
    Always final Inspection before shipment;

    4.what can you buy from us?
    AC/DC Energy Meter, Hall Effect Sensor, Current Transformer, Current Transducer, Motor Protectors, Wireless Temperature Monitoring, Residual Current Relay, IOT Platform, etc.

    5. why should you buy from us not from other suppliers?
    147 computer software copyrights, 2 million meters, 1.5 million transformers, more than 100 design patents, 70 utility model patents.

    6. what services can we provide?
    Accepted Delivery Terms: FOB, CFR, CIF, EXW, DDU, Express Delivery, etc.
    Accepted Payment Currency: USD, EUR, RMB, etc.
    Accepted Payment Type: T/T, L/C, etc.
    Language Spoken:English, Spanish, Chinese, etc.

    Other Question? Please contact us and we will get back to you as soon as possible.

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