Suunny SD-series PVcharging controller
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Perfect Control Functions:
1.Micro-computer chip control, programmer arbitrary set of charging& discharging parameter value and temperature compensation factor adoption to particular requirements in different conditions.
2.LCD dot-matrix module display, Chinese-English operation menu, switchover and selection at the users disposal (LCD display function is equipped with medium and large power controllers)
3.Operating by 9 light touch keys (equipped with medium and large power controllers)
4.Complete isolation of controlling circuit and main circuit, extremely high anti-jamming capability
5. Return difference control function in the charging voltage detector of various circuits to prevent vibration status of switches
6.Ordinary charging/discharging model, single point working model, optical startup and shutdown model, optical startup and time shutdown model, clock control model and optical startup and time shutdown and wee hours lighting mode
7.Alarm: protective alarm for over-voltage, under-voltage, overload and short circuit etc
8.Displaying various photovoltaic charging status and loading on-off status by LED indicating light (equipped with small power controllers)
manized operation interface featured as simple and convenient operations, multi-level menu, LCD display and code protection function for users.
Flexibility:
It enjoys various appearance structures including horizontal, vertical and indoor & outdoor wall-mounted types. It applies to installation in various conditions and enjoys simple and convenient operation and maintenance.
Safety:
High performance elements and perfect protective functions, Suunny controller can provide the most reliable guarantee for your off-grid system.
High Reliability:
The average service life of Suunny photovoltaic controller exceeds 20 years.
