120V controller,

 The principle frame of controller .

SWC series products are the new generation MPPT controllers manufactured by our company . It is developed according to the latest technology , and on behalf of the latest developed level of PV technology , owning much excellent performance.   

• l The controller is mainly used for off-grid solar power system (Independent system ) , Adopting the Max power tracking technology,  obtaining the Max power point of solar panel arrays through a built-in advanced tracking algorithm to charge batteries .
• l The innovation technology of the Max power point tracking technology can significantly improve the utilization rate of the solar power energy system , The battery charging process of the controller has been optimized , which can prolong the service life of battery , improve the system performance
• l The comprehensive self-testing function and electronic protect function can avoid the controller damage due to wrong installation and system fault .
• l The RS485/RS232 interface of the controller provide the choice for monitoring the running state of the whole PV power system

Pic 2 Controller principle frame

External dimension

Pic 2-4-1 The wiring terminal of real panel

The specification of wiring terminals :

‘PV ’: PV input interface

‘Battery’ : Battery interface

‘RS232’ , ‘RS485’: Communication interface

‘ICSP’: Backup communication

Technical Parameters

 120V 50A-100A MPPT Solar Controller （120VDC system）