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Solar Controller

Compact Pressurized Solar System Controller

Available Controller ModelTK-7Y, SP26, SR609CApplicable SystemCompact Pressurized Solar Water Heating SystemsMain Technical DataPower supply:AC 100V~240V (50Hz~60Hz) Power consumption: 3WAccuracy of temperature measuring: ± 2℃Range of tan

Available Controller Model
TK-7Y, SP26, SR609C
Applicable System
Compact 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 tank temperature measuring:0 ~100
Suitable power of electrical heater, ≤ 1500W (2000w-4000w must use relay SR802)
Inputs:1 piece NTC10K, B3950 sensor (≤ 135) for tank, (PVC cable ≤105),
Outputs:1 relay, for electrical heating
Ambient temperature:-10~ 50.
Water proof grade:IP40.
Main Functions
Time display
Temperature display
Timing heating at three time sections
Manual heating
Memory protection when power is failure
Trouble indication of sensor
System Illustration

solar water heater, pre-heat solar water heater, pressurized solar water heater