MPPT Solar Charge Controller, 20A, 12V 24V 36V 48V (300W to 1200W 150Voc) MS4820N

MS is a series of controllers with the most advanced MPPT technology, mainly used in medium size solar stand alone power system. MS supports solar charge only, for battery system 12/24/36/48V. It is negative grounded design, and with Bluetooth module built inside for APP monitoring and operation in mobile phone.

Aluminum casing + tempered glass cover Touch screen operation 300 days max data logging 150Voc max PV input voltage Negative grounded design for RV use Inbuilt BT module for APP operation

Advanced Maximum Power Point Tracking (MPPT) Technology Fast MPPT start with ultra fast of sweeping of the entire V-I curve Smart MPPT algorithm ensures a better tracking in multiple power points High PV harvest performance in weak sunlight conditions Excellent peak efficiency exceeds 98%

High Quality & Functions Aluminum casing for better cooling and charge function in high temperature Tempered glass cover, touch screen button for better operation Polyurethane filled inside for better cooling and waterproof Over rating electronic components to minimize the power loss from heating Full charge power output up to 45ºC Compensates battery charge voltages with use of temperature sensor LCD screen display Lead-acid AGM/GEL/Flooded & Lithium batteries supportable

Reliable Electronic Protections Advanced protections for battery charge & discharge Over-heating protection by power derating if temperature is high Allow max 25% exceeding rated power without controller damage Extensive protections including PV reverse polarity & reverse current protection

Extensive Device Functions External Port for Multiple devices parallel use