SmartSolar MPPT 250 / 85-MC4 VE.Can

is an advanced charging regulator from the brand Victron Energy, designed to maximize solar energy utilization. The device is characterized by high efficiency and reliability, offering full compatibility with 12V, 24V, and 48V batteries, automatically adapting to the user's needs. MPPT technology (Maximum Power Point Tracking), the controller automatically optimizes charging efficiency by maximizing the energy produced by the photovoltaic panels, even in low-intensity conditions. This technology makes battery charging even more efficient, and the system operates reliably even on cloudy days.
Built-in Bluetooth interface allows for remote programming and monitoring of system parameters via a mobile app, significantly simplifying operation. All you need is a smartphone to check current system parameters, change settings, or analyze data from charging sessions at any time. VE.Can port allows the device to be connected to more complex energy management systems, making SmartSolar an ideal solution not only for individual users, but also for companies and institutions.

Performance and security at the highest level

Regulator SmartSolar MPPT 250/85-MC4 VE.Can supports maximum input voltage up to 250V, which allows for flexible configuration of photovoltaic systems with higher voltage panels, thus increasing their efficiency. Charging current 85A guarantees fast and safe battery recharging, making it an excellent choice for medium-sized systems that require fast charging and maximum energy availability. Furthermore, the device can operate even at very low battery voltages – up to 0V, as long as the cells are not permanently damaged, which allows deeply discharged batteries to be saved.
The safety features built into the regulator protect the system against overcharging, deep discharge, and short circuits, ensuring not only safety but also significantly extending the battery's lifespan. Thanks to intelligent algorithms, the device automatically adjusts charging parameters to the conditions, resulting in optimal operation and minimal energy loss.

MPPT technology and advanced charging algorithms

used in the regulator SmartSolar MPPT 250/85-MC4 VE.Can This is one of the most important advantages of this device. Thanks to it, the controller can find the optimal power point in all lighting conditions, allowing for maximum utilization of solar energy, even in changing weather conditions. Compared to traditional PWM controllers, MPPT technology provides 10-30% greater charging efficiency, which is especially important in systems that need to operate efficiently all year round.
Thanks Battery Life algorithm, the SmartSolar controller automatically adjusts the charging process, ensuring that the batteries are regularly fully charged. This feature is crucial for extending battery life, as operating in a partially charged state leads to faster battery degradation. This algorithm gradually raises the load connection and disconnection thresholds until the battery is fully charged, ensuring long-term, reliable operation.

Technical specifications

• Model: MPPT Smart Solar 250 | 85 MC4 VE.Can


• Battery voltage: 12/24/48 V (Auto Select), 36 V (manual)


• Nominal charging current: 85 A


• Nominal PV power, 12 V: 1200 W


• Nominal PV power, 24 V: 2400 W


• Nominal PV power, 36 V: 3600 W


• Nominal PV power, 48 V: 4900 W


• Max. PV short circuit current: 70 A (max. 30 A per MC4 connector)


• Maximum PV Open Circuit Voltage: 250V (absolute maximum in coldest conditions), 245V (maximum starting and running)


• Maximum performance: 99%


• Own consumption: Less than 35 mA at 12 V / 20 mA at 48 V


• Absorption charging voltage: Default setting: 14.4 / 28.8 / 43.2 / 57.6 V (adjustable via rotary switch, display, VE.Direct or Bluetooth)


• Float charging voltage: Default setting: 13.8 / 27.6 / 41.4 / 55.2 V (adjustable via rotary switch, display, VE.Direct or Bluetooth)


• Charging voltage equalization: Default setting: 16.2 / 32.4 / 48.6 / 64.8 V (adjustable)


• Loading algorithm: Multi-stage adaptive (eight pre-programmed algorithms) or user-defined algorithm


• Temperature compensation: -16 mV / -32 mV / -64 mV / °C


• Security: PV Reverse Polarity, Output Short Circuit, Over Temperature


• Operating temperature: -30 to +60 °C (full rated power up to 40 °C)


• Humidity: 95% (non-condensing)


• Maximum height: 5000m (full rated power up to 2000m)


• State of the environment: Inside (no air conditioning)


• Degree of pollution: PD3


• Data communication port: VE.Direct or Bluetooth


• Remote on/off: Yes (2-pole connector)


• Programmable relay: DPST, AC Rating: 240 VAC / 4 A, DC Rating: 4 A to 35 VDC, 1 A to 60 VDC


• Parallel work: Yes (Sync with VE.Can - max. 25 devices, Bluetooth - max. 10 devices)


• Color: Blue (RAL 5012)


• PV terminals: 3 pairs of MC4 connectors


• Battery terminals: 35 mm² / AWG2


• Protection category: IP43 (electronic components), IP22 (connection area)


• Libra: 4.5 kg


• Dimensions: 246 x 295 x 103 mm


• Security: EN/IEC 62109-1, UL 1741, CSA C22.2

Regulator SmartSolar MPPT 250/85-MC4 VE.Can This advanced solution for demanding users offers optimal performance and maximum safety. Thanks to MPPT technology and energy management algorithms, the device is ideal for a variety of photovoltaic systems, ensuring long battery life and minimizing the risk of damage. This product not only meets but exceeds expectations for solar energy management.