MidNite Solar 200 A 48 VDC Dual-MPPT Solar Charge Controller (Barcelona) is a high-current, high-voltage photovoltaic charge controller engineered for larger 48-volt battery systems that require flexible string design and efficient solar array utilization. As part of MidNite Solar’s Barcelona controller family, this unit supports two independent MPPT inputs, enabling installers to optimize power harvest from multiple strings or orientations.

Rated for 48 V battery banks with a continuous 200 A charging current, the Barcelona controller accepts PV input voltages up to 600 VDC, allowing for long PV string runs without intermediate combiner boxes. The dual MPPT inputs let system designers split the PV array into two optimized segments, improving array performance where shading, orientation, or roof geometry varies between sub-arrays.

Key Features:

• Dual MPPT Inputs: Two independent MPPT channels for flexible array configuration and performance optimization.

• 200 A Charge Current Rating: Supports substantial battery bank capacity in large residential or commercial systems.

• 48 VDC Battery System: Designed specifically for 48-volt battery architectures.

• 600 VDC Maximum PV Input: Accommodates long series PV strings to reduce BOS component count.

• DC-to-DC MPPT Charge Control: Efficiently converts photovoltaic energy to battery charging power.

• MidNite Controller Ecosystem: Integrates with MidNite Solar enclosures, disconnects, and monitoring modules.

• Installer-Accessible Design: Suited for enclosure or panel mounting with clear terminal access.

The Barcelona controller’s dual independent MPPT inputs allow separate PV arrays or array sub-strings to operate at their own maximum power points. This is especially useful when systems combine roof areas with different orientations or shading profiles, where a single MPPT input could otherwise compromise total energy harvest.

Engineers and installers commonly specify this controller for systems with large 48 V battery banks and substantial PV array capacity, where minimizing BOS costs and reducing string combiners are important design goals. Its ability to handle high input voltage and multiple MPPT channels makes it suitable for both off-grid and hybrid grid-tie systems.

Key Specifications: