Ultisolar New Energy Co., Ltd.

China Manufacturer with main products: Solar Controller, Solar Water Heater Controllers, Solar Sensors, Solar Working Station, Light Controller, Hall Flow sensors

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Ultisolar SR881 Solar Pump Station for Solar Working Station System

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Product Details

Export Markets:	North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe
Place of Origin:	Jiangsu in China
Packaging Details:	Carton

Specifications

Model	SR881
Suitable for	Split Solar Water Heaters
Working Principle	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
Technical Data	Dimension: 400mm200mm145mm Installation: wall mounting, also suitable for mounting into patch panels Power supply: 200V-240V AC or 100V-130V AC, 50-60Hz. . Power consumption: < 3W Accuracy of temperature measuring: ± 2oC Range of collector temperature measuring: -10 ~200oC Range of tank temperature measuring: 0 ~110oC Suitable power of pump: 2 pumps possible to be connected, power of each pump < 200W. Inputs: 3 sensors, Pt1000 sensor (≤500oC) for collector (silicon cable≤280oC), NTC10K, B3950 sensor (≤ 135oC) for tank, (PVC cable ≤105oC), Outputs: 2 relays, for circulation pumps or 3-way electromagnetic valve Ambient temperature:-10oC ~ 50oC. Water proof grade: IP40.
Voltage	220V,110V is availabe against request, 24V is available for 50 sets above order.
Main Function	Timing heating Temperature difference control 1ΔT Collector emergency shutdown Collector cooling function Collector low temperature protection Collector frost protection Tank re-cooling function Celsius and Fahrenheit temperature switch Maximum temperature of tank (max. number 1) Anti-Legionella function Temperature controlled hot water circulation pump RPM speed controlling (1semiconductor) Thermal energy measuring Pump interval functions. High temperature by-pass function Manual Control (for 2 outputs: P1, H1) Password setting Recovery to factory setting Holiday function Manual Heating Temperature query function Memory Protection Screen protection Trouble shooting Trouble protection Trouble checking

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