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SR868C8 Solar Controller for Solar Water Heater
21.ON/OFF button22.Holiday function23.Manual heating24.Temperaturequery function25.Memory Protection26.Anti-dry heating Protection27.Screen protection
| Specification | SR868C8Q | SR868C8 |
| Appearance of controller | 120mm×120mm×18mm | 120mm×120mm×18mm |
| Power supply | AC230V±10% | AC230V±10% |
| Power consumption | < 3W | < 3W |
| Accuracy of temperature measuring | ±2°C | ±2°C |
| Range of collector temperature measuring | Mins 10~220°C | Mins 10~220°C |
| Range of tank temperature measuring | 0~110°C | 0~110°C |
| Suitable power of pump | three pumps, ≤ 600W | three pumps, ≤ 600W |
| Suitable power of electrical heater | One, power≤ 1500W | One, power≤ 1500W |
| Inputs | 2 x Pt1000 sensor (≤500oC) for collector (silicon cable≤280oC), | 1 x Pt1000 sensor (≤500oC) for collector (silicon cable≤280oC), |
| 3 x NTC10K, B3950 sensor (≤ 135oC) for tank, (PVC cable ≤105oC), | 2 x NTC10K, B3950 sensor (≤ 135oC) for tank, (PVC cable ≤105oC), | |
| Outputs | 3 relays, for circulation pumps or 3-way electromagnetic valve | 3 relays, for circulation pumps or 3-way electromagnetic valve |
| 1 relay for electrical heater | 1 relay for electrical heater |
SR868C8 Solar Controller for Solar Water Heater