New Hybrid Charge Controller: Wind & Solar Review

This review examines a new hybrid charge controller designed for wind and solar power systems. Initial impressions are overwhelmingly positive, focusing on the controller's robust build quality and attention to detail in component selection. The unit boasts a clear, if slightly slow-responding, display screen, and features a modular design separating wind and solar power management for enhanced flexibility and potential future upgrades. High-quality internal components, including thick copper cabling and a large cooling resistor, contribute to its perceived durability and reliability. The wind section utilizes MPPT technology for optimal power extraction, while the solar section employs a more cost-effective PWM system.While the dedicated monitoring software requires further testing, the controller's impressive physical construction and sophisticated internal design are already significant highlights. This review focuses on a hands-on evaluation of the hardware, detailing both its strengths and minor weaknesses. The overall assessment considers the controller a substantial improvement over previous models, showcasing a commitment to quality and user experience through careful design choices and the selection of robust components.

Pros And Cons

wind and solar hybrid charge controller
  • Clear screen
  • Thick, copper cables (not aluminum-coated)
  • Solid connections on boards
  • Circuit breakers with silicon to secure cables and prevent vibration damage
  • Good quality overall
  • Slow screen response
  • Solar section is PWM, not MPPT
  • Requires separate software (not compatible with reviewer's existing software)

Read more: InnerVenue's Forever Battery: Revolutionizing Renewable Energy Storage

Controller Overview and Display

The new hybrid charge controller for wind and solar systems boasts a clear screen, although the responsiveness could be improved. Changing parameters shows a slight ghosting effect from the previous screen. However, overall, the display is quite legible and functional.

Close-up of the controller's display showing its clarity.
Close-up of the controller's display showing its clarity.

The build quality is impressive; the controller is robust and well-constructed. The screen’s readability and the solid physical construction are key features that enhance user experience.

Demonstration of the slow screen response while changing parameters.
Demonstration of the slow screen response while changing parameters.

While the slow response time is a minor drawback, the positive aspects of the display outweigh this slight inconvenience. It's a generally positive first impression.

Internal Components and Build Quality

The internal components show attention to detail. A large bolt-in cooling dump resistor and thick copper cabling (not cheap aluminum-coated copper) are notable features. This demonstrates a commitment to quality and durability.

Close-up of the large bolt-in cooling dump resistor.
Close-up of the large bolt-in cooling dump resistor.

The internal components are clearly visible. This includes a bridge rectifier, circuit breakers protecting the battery, and an RS485 communication port for monitoring and control. The quality of the components further reinforce the controller's reliability.

Close-up showcasing the copper connections and bridge rectifier.
Close-up showcasing the copper connections and bridge rectifier.

The use of high-quality cables and components is crucial for safe and efficient operation. This controller seems to prioritize that aspect of the design.

Circuit breakers with silicon securing the cables.
Circuit breakers with silicon securing the cables.

Modular Design and Functionality

The controller features a modular design with separate modules for wind and solar power. This design allows for independent control and potentially easier maintenance or upgrades. The wind controller uses MPPT technology, while the solar controller uses PWM.

Image showing the two separate modules for wind and solar.
Image showing the two separate modules for wind and solar.

The wind section employs a more advanced Maximum Power Point Tracking (MPPT) technology, improving power efficiency. The solar section, however, utilizes a Pulse Width Modulation (PWM) system, which is less efficient than MPPT but typically more cost-effective.

Clear view distinguishing the solar and wind parts of the controller.
Clear view distinguishing the solar and wind parts of the controller.

This separation of wind and solar components provides flexibility in terms of power management and system scaling. The choice between MPPT and PWM is a trade-off between cost and efficiency.

Software and Final Thoughts

The controller's monitoring software is separate from the reviewer's existing software and needs further testing. This reviewer is optimistic that future tests will yield further details on the software capabilities.

Screenshot of the unsuccessful attempt to connect to the reviewer's existing monitoring software.
Screenshot of the unsuccessful attempt to connect to the reviewer's existing monitoring software.

Despite the need to test the dedicated software, the controller’s impressive build quality and robust components are standout features. The reviewer clearly appreciates the unit's solid construction and design.

Comparison shot of the new controller and a previously reviewed model (presumably inferior).
Comparison shot of the new controller and a previously reviewed model (presumably inferior).

Overall, the reviewer is highly satisfied with the quality and design of the charge controller, considering it a significant upgrade over a previously reviewed model. The dedicated software will need further assessment.