Welcome to Jiangsu Imposol New Energy Co., Ltd!
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Product Name
Solar Group Pump Station
SR881 Single Line Pump Station
SR881 Single Line Pump Station
Product Model: SR881

INTRODUCE : 


Application 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 DATES : 

  • 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 :

  • 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

1-1FZ9124318-51.jpg

SR881 system drawing.JPG

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Tag:Pump station,single line pump station
  • Tel: 0086-519-81580028
  • Fax: 0086-519-83251620
  • Add: No.5, Shengda Road, Konggang Industrial Park, Luoxi Town, Xinbei District, Changzhou City, Jiangsu Province China.
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