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Solar Controller
Single Line Solar System Pump Station
Available ModelSR881, SR961, SP106, SP116Applicable SystemSplit Pressurized Solar Water Heating SystemsMain Technical DataPower supply: AC 100V~240V (50Hz~60Hz) Power consumption:3WAccuracy of temperature measuring: ± 2℃Range of collector
Available Model
SR881, SR961, SP106, SP116
Applicable System
Split Pressurized Solar Water Heating Systems
Main Technical Data
Power supply: AC 100V~240V (50Hz~60Hz)
Power consumption: < 3W
Accuracy of temperature measuring: ± 2℃
Range of collector temperature measuring: -10 ~200℃
Range of tank temperature measuring: 0 ~110℃
Suitable power of electric heater: 1 heater ≤1500W (2000w-4000w must be use with relay SR802)
Suitable power of pump: 2 pumps ≤ 200W
Inputs: 3 sensors, Pt1000 sensor (≤500℃) for collector (silicon cable≤280℃), NTC10K, B3950 sensor (≤ 135℃) for tank, (PVC cable ≤105℃)
Outputs: 2 relays, 1 relay for circulation pumps, 1 relay for electrical heater
Ambient temperature: -10℃ ~ 50℃
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:P1,H1)
Password setting
Recovery to factory setting
Holiday function
Manual heating
Temperature query function
Memory protection
Screen protection
Trouble shooting
Trouble protection
Trouble checking
System Illustration
solar water heater, pre-heat solar water heater, pressurized solar water heater
SR881, SR961, SP106, SP116
Applicable System
Split Pressurized Solar Water Heating Systems
Main Technical Data
Power supply: AC 100V~240V (50Hz~60Hz)
Power consumption: < 3W
Accuracy of temperature measuring: ± 2℃
Range of collector temperature measuring: -10 ~200℃
Range of tank temperature measuring: 0 ~110℃
Suitable power of electric heater: 1 heater ≤1500W (2000w-4000w must be use with relay SR802)
Suitable power of pump: 2 pumps ≤ 200W
Inputs: 3 sensors, Pt1000 sensor (≤500℃) for collector (silicon cable≤280℃), NTC10K, B3950 sensor (≤ 135℃) for tank, (PVC cable ≤105℃)
Outputs: 2 relays, 1 relay for circulation pumps, 1 relay for electrical heater
Ambient temperature: -10℃ ~ 50℃
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:P1,H1)
Password setting
Recovery to factory setting
Holiday function
Manual heating
Temperature query function
Memory protection
Screen protection
Trouble shooting
Trouble protection
Trouble checking
System Illustration