Product Name: Pressurized Thermosiphon Solar Water Heater Solar Controller Model NO.: WB-SR609C Rated Voltage: AC 110-240V Application: Collector Controller, Water Heater Controller, Solar System Controller, Thermal Controller Certification: CE Condition: New Transport Package: Cartons Specification: 160x110x82mm Origin: China Product Description ApplicationsThe Apricus WB-SR609Ccontroller is used for the WOMBATpressurized solar water heater system, which can provide a perodically electric backup heating controling. Suitable for WOMBAT ET/HP pressurized solar water heaters and the FTS pressurized solar water heaters.It includes in the following items:1. A controller2. A power cable 10A (plug not provided)3. A pc of NTC10K temperature sensor cable, 20mTechnical Specifications1.Dimension:187mmX128mmX46mm2.Power supply:AC100-240V,50Hz3.Accuracy of temperature measuring:±2ºC4.Range of tank temperature measuring:0~99ºC5.Accurancy of temperature control:±2ºC6.Power for water loading:≤200W7.Power for self heating cable:≤600W8.Power for heating element:≤1500W /3000W(Two model number can be choice)9.Inputs:T1: NTC10K, B3950 sensor (≤ 135oC) for tank, (PVC cable ≤105oC), T2: temperature sensor, optional10. Outputs:H1 for electrical heater, R1: Relay11. Water proof grade: IP40Basic System Schematic