Solar Water-Heating System Controller

详情

Main Technical Data:
1. Dimension: **0× **0× *8mm, **6× **0× *1mm
2. Input voltage: **0V~**0V AC or **0V~**0V AC
3. Power: ≤ 3W
4. Accuracy of temperature measuring: ± 1centi-degree
5. Range of temperature measuring: 0~*9centi-degree
6. Input signals:
1 x PT***0 sensor temperature probe ≤ **0centi-degree, silicon cable ≤ **0centi-degree 2 x NTC*0K sensor temperature probe≤ **5centi-degree, PVC cable ≤ **5centi-degree
7. Output signals:
1 x Auxiliary heating output (Max. Load current: *2A)
2 x Relay output (Max. Load current: 3A)
8. LCD-display
9. Range of environment temperature: **0~*0centi-degree
*0. Water protection grade: IP*0

Main functions:
1. Time display
2. Temperature difference circulation
3. Storage tank overheating protection
4. Emergent stop of system overheating
5. Frost protection of pipeline and collector
6. Three periods of time adjustable on pipeline circulation
7. Three periods of time adjustable on auxiliary heating
8. Anti-bacteria function