618c cotroller for split system with two loop cycle

suitable for separated pressurized solar system.
Main technical data
Appearance of controller: see product itself ( dimension: 210mm x145mm x48mm)
Power supply：AC230V ±10%
Power consumption：< 3W
Accuracy of temperature measuring： ± 2℃
Range of collector temperature measuring： -10 ~200℃
Range of tank temperature measuring： 0 ~100℃
Suitable power of pump： 4 pumps possible to be connected, power of each pump ≤ 600W .
Suitable power of auxiliary heating：power ≤1500W
Inputs： 6 sensors,
2 piece Pt1000 sensor (≤500℃) for collector (silicon cable≤280℃),
4 pieces NTC10K, B3950 sensor (≤ 135℃) for tank, (PVC cable ≤105℃),
Ambient temperature ：-10℃~ 50℃.
Water proof grade：IP40.

About Us

ONOSI solar specializes in manufacturing and selling solar thermal systems, water purification systems, etc. The main products are: high-end heat pipe solar collectors, air solar collectors, solar Ionizer, solar micro-kitchens, solar water heaters, etc.

The company fully implements the ISO9001:2018 international quality system authentication, through field inspections by authoritative organizations such as TUV and SPF. Won the certification of SOLAR KEYMARK, SRCC, CE, ROHS,etc.

The company focuses on product development and innovation, and has a number of invention patents and utility patents. ONOSI trademark has been registered in more than 22 countries all over the world.

The company has own rights for import and export,has been exported to Netherlands, Italy, Germany, Austria, Chile, Brazil, Guatemala, South Korea, Japan and so on,more than sixty countries and regions, the export quantities are top among the same enterprises.