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SR881 EPP Solar Work Station and Pump Stations for Pressurized Solar Water Heater
Single pipeline solar pump station SR881 This solar pump station is a preinstalled and leak-tested group of fitting for transferring heat from the collector to the storage tank. It contains important fittings and safety devices for the operation of the solar thermal system:Ball valves in flow and return in combination with check valves to prevent gravity circulation.
PRODUCT DETAILS
Solar Pumping Station for Pressurized Solar Water Heater
Solar Pump Station SR881 for solar water heating system,EPP Cover Environment
Applications capacity Max.number of collectors:1 Max.number of storage tanks:1 Max.number of relays:2 Max.number of sensors:3 Max.number of application system:1
Introduction
1. Integrated solar controller
2. Outstanding design
3. Safety assembly with safety valve and manometer
4. High-Quality casing for reduce heat loses
5. Flow rate check
1. Main technical data:
1. Diamension:400mm*200mm*145mm
2. Installation: wall mounting,also suitable for mounting into patch panels
3. Power supply:200V-240V AC or 100V-130V AC,50-60Hz. .
4. Power consumption: < 3W
5. Accuracy of temperature measuring: ± 2oC
6. Range of collector temperature measuring: -10 ~200oC
7. Range of tank temperature measuring: 0 ~110oC
8. Suitable power of pump: 2 pumps possible to be connected, power of each pump < 200W .
9. Inputs: 3 sensors,
Pt1000 sensor (≤500oC) for collector (silicon cable≤280oC),
NTC10K, B3950 sensor (≤ 135oC) for tank, (PVC cable ≤105oC),
10. Outputs:2 relays, for circulation pumps or 3-way electromagnetic valve
11. Ambient temperature:-10oC ~ 50oC.
12. Water proof grade: IP40.
2. Main functions:
1. Timing heating
2. Temperature difference control 1*ΔT
3. Collector emergency shutdown
4. Collector cooling function
5. Collector low temperature protection
6. Collector frost protection
7. Tank re-cooling function
8. Celsius and Fahrenheit temperature switch
9. Maximum temperature of tank(max.number 1)
10. Anti-Legionella function
11. Temperature controlled hot water circulation pump
12. RPM speed controlling(1*semiconductor)
13. Thermal energy measuring
14. Pump interval functions.
15. High temperature by-pass function
16. Control( for 2 outputs:P1,H1)
17. Password setting
18. Recovery to factory setting
19. Holiday fucntion
20. Manual Heating
21. Temperature query function
22. Memory Protection
23. Screen protection
24. Trouble shooting
25. Trouble protection
26. Trouble checkin