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    常州双日电子有限公司
    Products > Solar group pump station > Type:SR881

    Type:SR881

    Introduce:

    APPLICATIONS CAPACITY Max.number of collectors:1 Max.number of storage tanks:1 Max.number of relays:2 Max.number of sensors:3 Max.number of application system:1

    Main technical data:

    TECHNICAL  DATA
    Diamension:400mm*200mm*145mm
    Installation:  wall  mountingalso  suitable  for  mounting  into  patch  panels
    Power  supply:200V-240V  AC  or  100V-130V  AC50-60Hz.  .     
    Power  consumption:  < 3W
    Accuracy of temperature measuring: ± 2oC
    Range of collector temperature measuring: -10 ~200oC
    Range of tank temperature measuring: 0 ~110oC
    Suitable power of pump: 2 pumps possible to be connected power of each pump < 200W .
    Inputs: 3 sensors
    Pt1000 sensor (≤500oC) for collector (silicon cable≤280oC)
    NTC10K B3950 sensor (≤ 135oC) for tank (PVC cable ≤105oC)
    Outputs:2 relays for circulation pumps or 3-way electromagnetic valve
    Ambient temperature:-10oC ~ 50oC.
    Water proof grade: IP40.

    Main functions:

    MAIN  FUNCTIONS
    Timing  heating
    Temperature  difference  control  1*ΔT
    Collector  emergency  shutdown
    Collector  cooling  function
    Collector  low  temperature  protection
    Collector  frost  protection
    Tank  re-cooling  function
    Celsius  and  Fahrenheit  temperature  switch
    Maximum  temperature  of  tank(max.number  1)
    Anti-Legionella  function
    Temperature  controlled  hot  water  circulation  pump
    RPM  speed  controlling(1*semiconductor)
    Thermal  energy  measuring
    Pump  interval  functions.
    High  temperature  by-pass  function
    Manual  Control(  for  2  outputs:P1H1)
    Password  setting
    Recovery  to  factory  setting
    Holiday  fucntion
    Manual  Heating
    Temperature  query  function
    Memory  Protection
    Screen  protection
    Trouble  shooting
    Trouble  protection
    Trouble  checking

    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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