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    Welcome to Changzhou Shuangri Electrn Co.,Ltd.!
    常州雙日電子有限公司

    Contact Us

    • Add:Chuangxin road luoyang Industrial Park Wujin zone Changzhou city Jiangsu province China.
    • Tel:0519-88791737
    • E-mail:shuangri@vip.163.com
    Products > Suitable for separated pressurized solar system > Type:SR258/WIFI

    Type:SR258/WIFI

    Introduce:

    A BRIEF DESCRIPTION
    2016 New Product!
    Temperature measurement accuracy:0.1C
    Conventional/HE pump both available on

    APPLICATIONS CAPACITY
    Max.number of collectors:1
    Max.number of storage tanks:1
    Max.number of relays:5
    Max.number of sensors:4
    Max.number of visualization application system: 1
    Signal port for HE pump:IPWM1
    FRT:1* Rotary vane type electron flow meter


    Main technical data:

    Size of Controller: 187mm x128mm x46mm
    Power supply: AC100-240V50-60Hz. .  
    Power consumption: < 2.5W
    Rated impulse voltage: 2.5KV
    Housing: Plastic ABS
    Protection type: IP41
    Mounting: Wall mounting
    Operation: 6 push buttons at the front cover.
    Accuracy of temperature measuring: ± 0.1oC
    Range of collector temperature measuring: -10oC ~220oC
    Range of tank temperature measuring: 0oC ~110oC
    Suitable power of pump: 3 pump possible to be connected  
    Suitable power of HK (backup heating): 1pc ?1500W .
    Inputs: 5 sensors
    1pcs*Pt1000 sensor (≤500oC) for collector (silicon cable≤280oC)
    4pcs*NTC10K B3950 sensor (≤ 135oC) for tank (PVC cable ≤105oC)
    1*FRT Rotary vane type electron flow meter
    Outputs: 4 relays for circulation pump and backup heating
    2*Electronmagnetic relay Max.current 1A
    1*Semiconductor relay Max.current 1A
    1* Electronmagnetic relay Max.current 10A
    1*PWM variable frequency output(switchable 0-10v)
    Ambient temperature: -10oC ~ 50oC.
    Water proof grade: IP41

    Main functions:

    DATE---Date setting
    Timed heat---backup heating
    Circle---Hot water circulation
    LOAD---Setup Loading tank1
    COL---Collector1
    PUMP---Pump control mode
    COOL---Cooling function
    AUX---Auxiliary function
    MAN---Manual mode
    BLPR---Blocking protection function
    OTDI---Thermal disinfection function
    FS---Flow meter type selection.
    UNIT---C-F unit switch
    RST---factory setting
    PASS--- password set
    Holiday function
    Screen Protection
    Trouble Protection
    Trouble Checking
    yle="width: 708px; height: 2512px;" />

    System:

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    Contact Us

    Add:Chuangxin road luoyang Industrial Park Wujin zone Changzhou city Jiangsu province China.

    Tel:0519-88791737

    E-mail:shuangri@vip.163.com

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