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Welcome to Changzhou Shuangri Electrn Co.,Ltd.!
常州双日电子有限公司

Contact Us

  • Add:Chuangxin road luoyang Industrial Park Wujin zone Changzhou city Jiangsu province China.
  • Tel:0519-88791737
  • Fax:0519-88522737
  • E-mail:shuangri@vip.163.com
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

Fax:0519-88522737

E-mail:shuangri@vip.163.com