Power supply: AC100-240V50-60Hz. . Power consumption: < 2.5W Rated impulse voltage: 2.5KV Data interface: TF(micro SD) 485 current supply: 60mA Housing: Plastic ABS Protection type: IP41 Protection class: 1 Degree of pollution: 2 Mounting: Wall mounting Indication/Display: System Monitoring Displayfor visualization of the systemTFT colorful displayand background illumination. Operation: 5 push buttons at the front cover. Accuracy of temperature measuring: ± 0.1oC Range of collector temperature measuring: -10oC ~220oC Range of tank temperature measuring: 0oC ~110oC Suitable power of pump: 6 pump possible to be connected Suitable power of HK (backup heating): 1pc ˂1500W . Inputs: 8 sensors