SmartSolar MPPT RS 450 / 100-MC4

The SmartSolar MPPT RS 450/100 charge controller is an advanced Victron Energy solar controller with a maximum input voltage of 450 V and a charging current of 100 A. Designed for large 48 V photovoltaic systems, both off-grid and hybrid energy storage.

Main advantages:

• Maximum input voltage 450 V - ability to work with long strings of panels


• High charging current 100 A (power up to 5.76 kW at 48 V)


• Advanced MPPT technology with ultra-fast maximum power point tracking


• Built-in Bluetooth - full configuration and monitoring via the VictronConnect app


• Active cooling and a solid metal housing


• VE.Can port for synchronization with other MPPT RS controllers


• Battery Life algorithm protects batteries against undercharging

Technical specifications:

• Model: SmartSolar MPPT RS 450/100


• System voltage: 48V


• Max PV input voltage: 450V


• PV operating voltage range: 80 - 450 V


• Max charging current: 100 A


• Max PV power: 5800 W (at 48 V)


• Technology: MPPT


• Communication: Bluetooth + VE.Can


• Cooling: Active (fan)


• Case: Metal, fully shielded connections

The SmartSolar MPPT RS 450/100 is ideal for medium- and large-scale photovoltaic installations powering energy storage systems. Its high input voltage significantly reduces PV cable losses, while built-in Bluetooth enables convenient programming and parameter monitoring directly from a smartphone.

The controller supports all popular battery types (including LiFePO) and has precise, fully programmable charging algorithms (Bulk, Absorption, Float) and a battery temperature sensor.