Introduction
If you’re looking for a solar charge controller that combines cutting-edge technology with user-friendly features, then the Victron Energy SmartSolar MPPT 75V 15 amp 12/24-Volt Solar Charge Controller is worth considering. This powerful controller is designed to gather energy from your solar panels and efficiently store it in your batteries.
Enhanced Energy Harvesting
Thanks to the latest MPPT (Maximum Power Point Tracking) technology, the SmartSolar charge controller maximizes the energy-harvesting capabilities of your solar panels. By constantly monitoring the voltage and current output of your panels, it ensures that every drop of available power is rinsed out and harvested for storage.
Bluetooth Connectivity
One of the standout features of the Victron Energy SmartSolar charge controller is its built-in Bluetooth capability. By pairing it with your smartphone or other device via the VictronConnect app, you gain remote control and monitoring abilities. This means you can conveniently access and adjust your charge controller’s extensive features anytime and anywhere.
User Reviews
Customers who have used the Victron Energy SmartSolar MPPT 75V 15 amp 12/24-Volt Solar Charge Controller have shared their experiences and positive feedback. Many users praised its impressive performance, especially compared to other charge controllers they had previously tried.
One reviewer mentioned that the Victron SmartSolar charge controller was able to fully charge their 400ah lifepo4 batteries from 54% to 100% by noon on a sunny day, which was much faster compared to their previous controllers. They particularly loved the app that allowed them to input their battery parameters and monitor their panels and charge controller’s performance.
Another reviewer appreciated the ability to customize the charge settings for different battery storage purposes and found the build quality of the controller to be good overall. However, this user did have some frustrations with the terminal block not fitting their preferred wiring setup. They had to find a workaround but expressed their hope that the manufacturer would address this issue in the future.
Other users also praised the controller’s compatibility with different setups and appreciated the convenience of being able to access and monitor their charge controller remotely via the VENUS Os on a Raspberry Pi.
Product Description
The Victron Energy SmartSolar MPPT 75V 15 amp 12/24-Volt Solar Charge Controller (Bluetooth) is a powerful solar charger designed to gather energy from solar panels and store it in your batteries. It utilizes the latest MPPT technology to maximize energy-harvesting from your solar panels, ensuring that every drop of available power is rinsed out and harvested for storage.
One of the standout features of this charge controller is its ability to recharge severely depleted batteries. It can operate with a battery voltage as low as 0 Volts, as long as the cells are not permanently sulphated or otherwise damaged. This ensures that even if your batteries have been completely drained, the SmartSolar MPPT charge controller can bring them back to life.
But what sets this charge controller apart is the built-in Bluetooth functionality, which allows you to remotely control and monitor the extensive features of the controller using your smartphone or other devices via the VictronConnect app. This means that you can easily adjust settings, monitor charging progress, and receive real-time updates on your solar system from anywhere, at any time.
Customers have praised the performance of the SmartSolar MPPT charge controller, with one reviewer mentioning that the 75-15 units work great and stay cool even under full load. However, for those with larger solar systems, they recommend opting for the SmartSolar MPPT 100-20 instead, as it offers 5 extra amps of output and the flexibility to move to a more powerful 48V battery system in the future.
the Victron Energy SmartSolar MPPT 75V 15 amp 12/24-Volt Solar Charge Controller (Bluetooth) is a reliable and efficient tool for maximizing the energy harvested from your solar panels and ensuring that your batteries are charged optimally. With its user-friendly app interface, you can easily monitor and control your solar system with ease.
Performance and Features
Two days in a row. At dusk and still showing 1.5 amps of charge. My PWM controller shows .2 amps.
One of the standout features of the Victron Energy SmartSolar MPPT 75V 15 amp 12/24-Volt Solar Charge Controller is its impressive performance. Users have reported that even at dusk, the controller was still showing a charge of 1.5 amps, compared to just 0.2 amps with a PWM controller. This demonstrates the efficiency and effectiveness of the MPPT technology in maximizing the power output from your solar panels.
The 75-15 units work great and stay cool under full load.
Another notable feature is the controller’s ability to handle heavy loads while remaining cool. Users have reported that even under full load, the Victron Energy SmartSolar MPPT 75V 15 amp controller maintains excellent performance and does not overheat. This is crucial for ensuring the longevity and reliability of the controller, especially in demanding solar setups.
Undersizing the charge controller against solar panel capacity
It’s worth noting that undersizing the charge controller against the solar panel capacity can result in reduced performance. However, with the Victron Energy SmartSolar MPPT 75V 15 amp controller, users have found that it handles the load well and delivers optimal performance, even with a higher panel capacity.
Comparison with SmartSolar MPPT 100-20
While the SmartSolar MPPT 75V 15 amp controller is highly regarded, some users have mentioned the SmartSolar MPPT 100-20 as an alternative. The 100-20 model offers a higher amp capacity, which may be more suitable for larger solar setups or higher power requirements. However, for smaller setups, the 75V 15 amp model performs exceptionally well.
Control and programming features
One of the standout aspects of the Victron Energy SmartSolar MPPT 75V 15 amp controller is its versatile control and programming features. With the built-in Bluetooth functionality, users can remotely control and monitor their solar charge controller using their smartphone or other devices. This level of convenience allows for easy access to the extensive range of features and settings, ensuring optimal control and customization.
Quirks with the direct load output
Some users have reported quirks with the direct load output of the controller. While the majority of features work flawlessly, there have been sporadic issues reported with this particular aspect. However, it is important to note that these issues do not seem to significantly impact the overall performance and functionality of the controller.
Versatility of the virtual load output and level shifter capability
The virtual load output and level shifter capability of the Victron Energy SmartSolar MPPT 75V 15 amp controller provide added flexibility and versatility. Users have found this feature to be particularly useful for various applications, allowing for efficient control and management of power distribution.
Ability to handle different battery system voltages
Another notable feature of the Victron Energy SmartSolar MPPT 75V 15 amp controller is its ability to handle different battery system voltages. With its wide range of compatible voltage settings, users have the flexibility to use different types of batteries, including lithium batteries. This adaptability ensures compatibility with a wide range of setups and battery configurations.
the Victron Energy SmartSolar MPPT 75V 15 amp 12/24-Volt Solar Charge Controller with Bluetooth offers impressive performance and a range of excellent features. From its efficient energy harvesting capabilities to its user-friendly control and programming features, this controller provides a reliable and convenient solution for managing solar power systems. While there may be a few quirks with specific functionalities, overall, the controller delivers on its promises and exceeds expectations. If you’re looking for a high-quality solar charge controller, the Victron Energy SmartSolar MPPT 75V 15 amp is definitely worth considering for your setup.
Ease of Use
User-friendly app for remote control and monitoring
One of the standout features of the Victron Energy SmartSolar MPPT 75V 15 amp 12/24-Volt Solar Charge Controller is its user-friendly app for remote control and monitoring. With built-in Bluetooth, you can easily pair the charge controller with your smartphone or other device using the VictronConnect app. This allows you to conveniently monitor and control the extensive features of your SmartSolar MPPT charge controller anytime and anywhere.
Users have praised the app for its ease of use and intuitive interface. It allows you to customize and adjust settings, such as the battery profile, to suit your specific needs. For example, you can set different charging thresholds for storing a battery versus field use, ensuring optimal performance and longevity.
Customization of battery profile
The VictronConnect app allows you to input and customize the parameters of your specific batteries, ensuring optimal charging and performance. This customization feature is particularly useful for those using different battery types, such as lithium iron phosphate (LiFePO4) batteries, as it ensures compatibility and maximizes charging efficiency. Users have praised this feature for its ability to cater to their unique battery needs.
Impact of load output capability on performance
The Victron Energy SmartSolar MPPT charge controller boasts a load output capability that can power various devices and appliances. Users have reported excellent performance and efficiency when using the charge controller to power their RVs or off-grid setups. The controller’s ability to provide a consistent and steady charge, even in shaded or cloudy conditions, has been highly appreciated.
In comparison to other charge controllers, the Victron Energy SmartSolar MPPT stands out for its fast and efficient energy-harvesting capabilities. Users have reported significantly shorter charging times, with batteries reaching full capacity earlier in the day compared to other controllers they have tried.
the Victron Energy SmartSolar MPPT 75V 15 amp 12/24-Volt Solar Charge Controller offers an easy-to-use and customizable experience, with the added convenience of remote control and monitoring through the VictronConnect app. Its load output capability and efficient energy-harvesting technology make it an excellent choice for those looking to maximize the power generated from their solar panels and ensure optimal battery charging and performance.
Installation and Wiring
Experience with installing the charge controller in an off-grid RV
If you’re looking for a reliable and efficient charge controller for your off-grid RV, the Victron Energy SmartSolar MPPT 75V 15 amp 12/24-Volt Solar Charge Controller (Bluetooth) is worth considering. With its advanced MPPT technology, this charge controller maximizes the energy harvested from your solar panels, ensuring that every drop of available power is stored in your batteries.
One customer shared their experience with installing this charge controller in their RV. They mentioned that they had previously used a PWM controller but found it inadequate, especially on cloudy days. Switching to the Victron SmartSolar MPPT controller made a noticeable difference in performance. They particularly appreciated the option to run their panels in series or parallel, which allowed for higher voltage and more efficient charging.
Suitability for different battery types and sizes
The Victron SmartSolar MPPT charge controller is compatible with various battery types, including lithium batteries. This flexibility allows you to choose the best battery for your needs without worrying about compatibility issues. Moreover, the built-in Bluetooth feature and the VictronConnect app provide you with complete control over battery settings, making it easy to manage and monitor your battery’s health.
Compatibility with solar panel configurations
Whether you have a small or large solar panel setup, the Victron SmartSolar MPPT charge controller can handle it. One customer mentioned adding two additional solar panels to their existing setup, resulting in a total of four panels. They were able to configure the panels in series and parallel, maximizing the power output without exceeding the controller’s limits.
When it comes to wiring, the charge controller is designed for ease of use. It may not be flush mountable, but it can be installed securely on a non-combustible surface using washers to dissipate heat effectively. The controller comes with clear LED indicators on the front, allowing for quick and easy monitoring of its status.
the Victron Energy SmartSolar MPPT 75V 15 amp 12/24-Volt Solar Charge Controller (Bluetooth) is an excellent choice for off-grid RV owners. Its advanced MPPT technology, compatibility with different battery types and sizes, and ease of installation make it a reliable and efficient solution for harnessing and storing solar energy. With the added convenience of Bluetooth connectivity, you can remotely control and monitor your charge controller via your smartphone, providing you with peace of mind wherever you are.
Performance Testing
Comparison of MPPT charge controllers in different conditions
When it comes to choosing a solar charge controller, performance is a key factor to consider. The Victron Energy SmartSolar MPPT 75V 15 amp 12/24-Volt Solar Charge Controller (Bluetooth) stands out with its impressive performance in different conditions.
Compared to PWM controllers, MPPT controllers like the SmartSolar MPPT 75V 15 amp have the advantage of constantly monitoring the voltage and current output of your solar panels. This MPPT technology ensures that every drop of available power is harnessed and stored efficiently in your batteries.
The SmartSolar MPPT 75V 15 amp excels even in unfavorable conditions such as cloudy or shaded days. It can still draw plenty of voltage from the panel and quickly go into float mode. Whether it’s a sunny day or a day with partial sun exposure, the MPPT technology of this charger ensures optimal energy harvesting.
Observations on build quality and connectors
In addition to its exceptional performance, the Victron SmartSolar MPPT 75V 15 amp is praised for its solid build quality and reliable connectors. Users have found the product to be well-designed and compact in size. It is easy to install, making it a convenient choice for those looking to upgrade their solar charge controller.
With three LED indicator lights on the front, the SmartSolar MPPT provides clear indications of its operation. While some users find the LED lights to be quite bright, a simple solution of taping over them or using a black felt tip marker can help dim the lights.
Moreover, the Victron SmartSolar MPPT charge controller ensures compatibility with different brands and offers various presets with voltage ranges that cater to a wide range of battery types. Additionally, the built-in Bluetooth feature allows for seamless control and monitoring of the charge controller via your smartphone or tablet using the VictronConnect app.
the Victron Energy SmartSolar MPPT 75V 15 amp 12/24-Volt Solar Charge Controller (Bluetooth) provides exceptional performance, reliable build quality, and easy connectivity options. With its intelligent design and advanced MPPT technology, it maximizes energy harvesting from solar panels and offers convenient remote control and monitoring capabilities. Upgrade your solar system with Victron SmartSolar MPPT for a more efficient and reliable charging experience.
Pros and Cons
Pros
- The Victron Energy SmartSolar MPPT 75V 15 amp charge controller is capable of maximizing the energy-harvest from your solar panels, ensuring that every drop of available power is rinsed out and stored in your batteries.
- It can recharge even severely depleted batteries, operating with a battery voltage as low as 0 Volts, as long as the cells are not permanently damaged.
- The built-in Bluetooth feature allows you to remotely control and monitor the extensive features of the charge controller with your smartphone or other devices using the VictronConnect app.
- The installation process is easy, especially if you are replacing a PWM controller. The unit is compact in size and can be easily mounted, and the wiring requirements are straightforward.
- The charge controller is compatible with both lead-acid and deep cycle gel batteries, and the default charge settings are suitable for deep cycle gel batteries.
- The MPPT technology of the charge controller ensures efficient power conversion and optimal battery charging, even on cloudy, shaded, or partially sunny days.
- The LED indicator lights on the front of the unit provide clear visual feedback on the charging status of your batteries, making it easy to monitor without the need to unzip or unlock any covers.
- The VictronConnect app is user-friendly, allowing you to easily manage battery charging profiles, monitor power outputs, and access additional information about the charge controller’s functions.
Cons
- The Renogy SCC that comes with the Renogy solar panel kit may have issues with performance on cloudy or shaded days, and the accompanying Bluetooth app is reported to be unreliable and prone to crashes.
- The Victron SmartSolar charge controller cannot be flush mounted, requiring a non-combustible surface for installation.
- Although the charge controller can handle 10 AWG wire, some users have claimed that it is too big and may require additional effort to fit properly.
- The included manual may be difficult to read and understand, and some users have reported the need to download additional apps for explanations and information on the charge controller’s functions.
- The LED indicator lights on the front of the unit are quite bright and may require dimming with tape or a marker for those sensitive to light.
the Victron Energy SmartSolar MPPT 75V 15 amp charge controller offers efficient energy-harvesting capabilities, remote control and monitoring features, and easy installation. However, it is important to consider the compatibility and performance of the included PV panel kit and accompanying apps, as well as the specific requirements for mounting and wiring the charge controller.
Conclusion
After examining various reviews and customer experiences, it is clear that the Victron Energy SmartSolar MPPT 75V 15 amp 12/24-Volt Solar Charge Controller (Bluetooth) is a reliable and high-quality product.
One reviewer mentioned using the controller connected to their VENUS Os on a Raspberry Pi, and although it required some initial setup, it has been running smoothly. With the built-in Bluetooth feature, they can conveniently access and monitor the controller from their phone anywhere.
Another reviewer praised the controller for its ability to handle a maximum output of 15A, which is ideal for their setup with 400W of panels. They also mentioned that the unit runs cool and has not encountered any issues.
However, one reviewer advised considering the SmartSolar MPPT 100-20 model instead of the 75-15. They recommended this because the 15A output of the 75-15 may not be sufficient for certain battery systems and suggested that the extra 5 amps provided by the 100-20 model can make a difference. Additionally, the 100-20 model offers the flexibility to move to a more powerful 48V battery system in the future.
Overall, customers appreciate the customizable settings and user-friendly interface of the Victron Energy SmartSolar MPPT controller. Despite some minor limitations, the controller performs well and offers reliable charging capabilities for solar power systems.
