Solar controller-SR868C9

New version solar controller. It is used to control the solar system, have holiday function and Memory Protection.


Dmension:  120mm  x120mm  x23mm
Power  supply:200V-240V  AC  or  100V-130V  AC,50-60Hz.  .      
Power  consumption:  < 3W 
Accuracy of temperature measuring: ± 2oC
Range of collector temperature measuring: -10oC ~200oC
Range of tank temperature measuring: 0oC ~110oC
Suitable power of pump: 3 pumps possible to be connected, power of each pump < 200W . 
Suitable power of electrical heater: 1pc ˂= 1500W .
Inputs: 4 sensors, 
1pcs*Pt1000 sensor (≤500oC) for collector (silicon cable≤280oC),
3pcs*NTC10K, B3950 sensor (≤ 135oC) for tank, (PVC cable ≤105oC), 
Outputs:4 relays, for circulation pumps or 3-way electromagnetic valve 
Ambient temperature:-10oC ~ 50oC.
Water proof grade: IP40.