Established in 2008, Sungreen Solar Parts is one leading factory outlet with brand "Sungreen" and we sell brand new items directly from factory in Asia. Our products inclues temperature difference thremal controller, Charge controller, solar lighting controller, solar mobile charger and other solar accessories
Solar pump station, pump stations, solar work station, workstation, working station, pump station system

Model: SP228
Main technical data:
1. Dimension: 450*310*150mm
2. Input voltage: 200V~240V AC or 100V~120V AC
3. Power: <=3W
4. Accuracy of temperature measuring: -1C
5. Range of temperature measuring: PT1000: 0~199C NTC10K: 0~99C
6. Input signals:
2 * PT1000 sensor temperature probe <=500C, silicon cable <=280C;
4 * NTC10K sensor temperature probe<=135C, PVC cable <=105C
7. Output signals:
1 * Auxiliary heating output (Max. Load current: 12A)
4 * Relay output (Max. Load current: 3A)
8. System design pressure: 1 MPa
9. Safety valve respond pressure: 0.6 MPa
10. WILO pump model: RS15/6
11. Screw coupling: 1/2"
12. Pipeline material: Brass
13. LCD-display
14. Range of environment temperature: -10~50C
15. Water protection grade: IP40

Main functions:
1. 8 solar hot water systems for choice
2. Time display
3. Temperature difference circulation
4. Storage tank overheating protection
5. Emergent stop of system overheating
6. Frost protection of pipeline and collector
7. Three periods of time adjustable on pipeline circulation
8. Three periods of time adjustable on auxiliary heating
9. Holiday function
10. Anti-bacteria function
11. Three speed levels on circulation pump
12. Display flow rate

Should you want to have more details, please feel free login our online store or contact us anytime, we will deal with your request as soon as possible.
13. Display system pressure