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intelligent solar controller for solar water heater
Main functions: 1. Display clock and week2. Temperature difference circulation3. Storage tank overheating protection4. Storage tank emergency cut-off5. Frost protection of collector and pipeline6. Adjustable of three time periods on Auxiliary heating 7. Holiday function8. Anti-bacteria function9. Connect directly with the computer, switch or router to a home network access10. Web-based data configuration, heat calculating, look view history data, etc Main technical data: 1. Dimension: 186×140×41mm2. Input voltage: 220V~240V AC or 100V~120V AC3. Power: ≤5W4. Accuracy of temperature measuring: ±1°C5. Range of temperature measuring: PT1000:0~199°C NTC 10K: 0~99°C6. Input signals: 2 x PT1000 sensor temperature probe ≤500°C, silicon cable ≤280°C; 4 x NTC10K sensor temperature probe≤135°C, PVC cable ≤105°C 2 x NTC10K, 1 x Flow sensor (For Selection)7. Output signals: 1 x Auxiliary heating output (Max. load current: 12A) 3 x Relay output (Max. load current: 3A) 1 x Adjustable output (Max. load current: 1.5A)8. TFT display9. Communication port: 1 x RJ4510. Range of environment temperature: -10~50°C11. Water protection grade: IP40intelligent solar controller for solar water heater