Shandong Ultisolar New Energy Co., Ltd

SR881 Solar Pump Stations Solar Working Stations for Split Solar Water Heaters

SR881 Solar Pump Stations Solar Working Stations for Split Solar Water Heaters

 

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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