SmartSolar MPPT 250 / 70-Tr

Regulator SmartSolar MPPT 250/70-Tr From Victron Energy This innovative device was created with the most demanding users of photovoltaic systems in mind. It ensures maximum battery charging efficiency thanks to the use of technology. MPPT (Maximum Power Point Tracking), which allows the controller to automatically adjust to external conditions, such as sunlight. This model also offers complete flexibility in voltage configuration, making it an ideal solution for a variety of photovoltaic installations.

High Input Voltage - More Configuration Options

One of the key features of the model SmartSolar MPPT 250/70-Tr it is possible to work with an input voltage of up to 250V This allows the device to effectively work with higher-voltage photovoltaic panels, significantly increasing the flexibility of the solar system. The ability to connect more panels in series makes installations more efficient and allows for better utilization of solar energy. This is an excellent solution for larger systems where efficiency is crucial at every stage.

Efficient Charging with a Maximum Current of 70A

This model offers a maximum charging current of 70A, which translates into fast and safe battery charging. Ideal for medium and large solar systems, SmartSolar 250/70-Tr not only provides stable power but also protects the batteries from excessive strain, significantly extending their lifespan. This device is designed with maximum protection and energy efficiency in mind.

Intelligent Charging Algorithms - Optimization of Every Cycle

Charge controller SmartSolar MPPT 250/70-Tr uses advanced charging algorithms that dynamically adapt to the battery charge state. MPPT algorithm ensures that the energy produced by solar panels is utilized to its maximum, which is especially important during days with variable weather conditions. This technology can increase efficiency by up to 30% compared to traditional PWM regulators.

Battery Life Algorithm - Longer Life for Your Battery

The regulator is equipped with a unique Battery Life algorithm, which automatically monitors and controls the battery charging process, ensuring it is regularly fully charged. This algorithm recognizes when the battery is undercharged and adjusts the load disconnection thresholds to optimize the charging cycle. This solution significantly extends battery life and improves system reliability.

Multi-Stage Charging Process - Three Key Phases

The SmartSolar MPPT 250/70-Tr uses three key charging phases:

1. Bulk Mode - maximum charging that quickly increases battery capacity.


2. Absorption Mode - stabilization phase, which ensures accurate charging of the battery to its full capacity.


3. Float mode - keeping the battery fully charged with minimal energy consumption, thus extending its life.

Remote Monitoring and Programming - Full Control in Your Smartphone

Thanks to the integrated module Bluetooth The SmartSolar MPPT 250/70-Tr allows you to conveniently monitor and program the device using your smartphone. VictronConnect allows for easy configuration of parameters and real-time monitoring of the system's operating status, which increases control over the operation of the photovoltaic installation without the need for physical access to the device.

Safety and Security - Reliability in Harsh Conditions

Safety is a key feature of the model SmartSolar MPPT 250/70-Tr The device is equipped with a number of advanced security features that protect the entire system from potential damage. Protection against reverse polarity, output short circuit and overtemperature guarantees reliability and safety of work, even in the most demanding conditions.

Technical Specifications

• Battery voltage: 12 / 24 / 48 V (Auto Select, 36 V requires additional software)


• Maximum load current: 70 A


• Nominal PV power:
  
  
  
  • 12V: 1000W
  
  
  • 24V: 2000W
  
  
  • 36V: 3000W
  
  
  • 48V: 4000W
  
  
  
  


• Maximum PV short circuit current: 35 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: 14.4 / 28.8 / 43.2 / 57.6 V (adjustable via rotary switch, display, VE.Direct or Bluetooth)


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


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


• Humidity: 95%, non-condensing


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


• 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, simultaneous synchronization with VE.Can (max. 25 devices) or Bluetooth (max. 10 devices)

Installation and dimensions

• Color: Blue (RAL 5012)


• PV terminals: 35 mm² / AWG2


• Battery terminals: 35 mm² / AWG2


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


• Libra: 3 kg


• Dimensions (H x W x D): 185 x 250 x 95 mm

Security

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

Regulator SmartSolar MPPT 250/70-Tr is the ideal solution for users requiring reliability, safety and maximum efficiency in photovoltaic systems.