The power generated by the solar module array is regulated and stored in the free lead-acid battery bank through charging controller, so that it can power the DC loads freely, and can be transformed into AC power through DC-AC inverter to power the AC loads freely only if the sunlight and the battery bank are designed enough.
From solar module array, controller, battery bank, inverter to loads, together with safety installition frame and lightning arrester, which form an off-grid system. The solar module arrange depnds on the system power output required, the DC loads and system unworkable time determined the battery bank capacity, the controller and inverter depend on the system design required, for more details of controll and protection, please refer to the control system instruction
System Features:
High degress of optimization and intergradtion system
Selet high efficiency of solar modules to improve power generation and save space
Excellent charging and transform system to gurantee the electric transfer more than 90%;high precision, using voltage-mode voltage-controlled, pure sine wave output voltage accuracy of ¡Ü ¡À 1.5%,
the frequency accuracy of ¡Ü ¡À 1.0%, harmonic ¡Ü ¡À 5%