solar Electricity Controller 

Main technical data
1. Dimension: 210 mm x 145mm x 40mm
2. Self power consumption: 3W
3. Measuring accuracy of temperature:±2°C
4. Temperature range of measurement:0~99°C
5. Maximum power of controlled pump: 600W
6. Power of accompanied electrical heating wire: 800W
7. Power of auxiliary electrical booster: 2000W(standard collocation), 3000W
    (not standard, selection available)
8. DC 12V, AC 220V, pressurized valve and un-pressurized valve are available for selection
Operation pressure of pressurized valve: 0.02Mpa~0.8Mpa, suitable for providing water directly
Operation pressure of un-pressurized valve: 0.0Mpa , connected with water tank or low
   pressure water providing. 
Main functions

1. Water temperature display

2. Water level display

3. Water level pre-setup

4. Manual water loading

5. Temperature controlled water loading

6. Timing water loading

7. Water loading when tank is lack of water

8. Compulsive water loading

9. Increasing Water pressure during water is loaded.

10. Water temperature pre-setup

11. Manual heating

12. Timing heating

13. Hot water circulation

14. Hot water pipe insulation

15. Low pressure protection

16. Collector tube protection  

Our company is a manufacturer of  solar collectors and solar water heaters in China .We have ISO certification and some other related certifications.We always give our customers best price and good quality! We sincerely hope you will be my next business friends.