1.For Thermosiphon Non-Pressure Solar Water Heater Type:SR500 (click here to download Manual of Operation)

Main technical data

1).Dimension: 210 mm x 145mm x 40mm
2).Self power consumption: <3W
3).Measuring accuracy of temperature: ±2℃
4).Temperature range of measurement: 0～99℃
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).Electromagnetic valve parameter: 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 connected with water tank or low pressure water providing.

2.For Thermosiphon High Pressure Solar Water Heater Type:SR609 (click here to download Manual of Operation)

Main technical data

Appearance of controller: see product itself ( dimension: 179mm x120mm x43mm)
Power supply：AC230V ±10%
Power consumption：< 3W
Accuracy of temperature measuring： ± 2oC
Range of tank temperature measuring： 0 ~100oC
Suitable power of electrical heater, ≤ 2000W
Inputs： 1 piece NTC10K, B3950 sensor (≤ 135oC) for tank, (PVC cable ≤105oC),
Outputs：1 relay, for electrical heating
Ambient temperature ：-10oC~ 50oC.

Water proof grade：IP40. 

3.For Active High Pressure Solar Water Heater Type:SR868c9 (click here to download Manual of Operation)

	APPLICATIONS CAPACITY Max.number of collectors:1 Max.number of storage tanks:1 Max.number of relays:4 Max.number of sensors:5 Max.number of application system:1

Dmension: 120mm x120mm x23mm
Power supply:200V-240V AC or 100V-130V AC,50-60Hz. .
Power consumption: < 3W
Accuracy of temperature measuring: ± 2oC
Range of collector temperature measuring: -10oC ~200oC
Range of tank temperature measuring: 0oC ~110oC
Suitable power of pump: 3 pumps possible to be connected, power of each pump < 200W .
Suitable power of electrical heater: 1pc ˂= 1500W .
Inputs: 5 sensors,
2pcs*Pt1000 sensor (≤500oC) for collector (silicon cable≤280oC),
3pcs*NTC10K, B3950 sensor (≤ 135oC) for tank, (PVC cable ≤105oC),
Outputs:4 relays, for circulation pumps or 3-way electromagnetic valve
Ambient temperature:-10oC ~ 50oC.
Water proof grade: IP40.

4.SPI controller  (click here to download Manual of Operation)

1.Display clock and week 2.Temperature difference circulation 3.Tank overheating protection 4.High temperature protection of system 5.Frost protection of pipeline and collector 6.Adjustable of three time periods on Auxiliary heating 7.Holiday function 8.Anti-bacteria function 9.Connect directly with the computer, switch or router to a home network access Application Examples: 1.Collector and Tank system control 2.Solar heat collecting system control 3.Pool system control

Dimension: 186×140×41mm
Input voltage: 220V～240V AC or 100V～120V AC
Power: ≤3W
Accuracy of temperature measuring: ±1℃
Range of temperature measuring: PT1000: 0～199℃ NTC 10K: 0～99℃
Input signals:
1 x PT1000 sensor temperature probe ≤500℃, silicon cable ≤280℃;
3 x NTC10K sensor temperature probe≤135℃, PVC cable ≤105℃
Output signals:
1 x Auxiliary heating output (Max. load current: 12A)
3 x Relay output (Max. load current: 1.5A)
Communication port: 1 x RJ45
Range of environment temperature: -10～50℃
Water protection grade: IP40

5.SPIII controller (click here to download Manual of Operation)

1.Display clock and week 2.Temperature difference circulation 3.Tank overheating protection 4.High temperature protection of system 5.Frost protection of collector and pipeline 6.Adjustable of three time periods on Auxiliary heating 7.Holiday function 8.Anti-bacteria function 9.Connect directly with the computer, switch or router to a home network access 10.Web-based data con