PBD250 Solar Charge Controller
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Key Features
01
Multiple Units Parallelable
02
5 MPPTs (Maximum Power Point Trackers)
- Equipped with 5 MPPTs, the controller offers great flexibility in solar array design, allowing for optimal power generation from different sections of the solar array, even if the panels face different orientations or shading conditions.
03
Modular Design
04
Transformerless Design
- The transformerless design reduces the size of the equipment, making it more compact and improving overall system efficiency by eliminating energy losses associated with transformers.
Technical Specifications

- Rated Power:
- 250 kW
- MPPT Voltage Range:
- 350V - 850V
- Max. Input Current:
- 575A (115A per MPPT)
- Number of MPPTs:
- 5 (enabling greater flexibility in solar array configuration)
- Output Voltage Range:
- 600V - 900V
- Protection Degree:
- IP20 (provides protection against solid objects greater than 12mm in diameter, but not protection against water)
Applications

- Large-Scale Solar Projects:
- Ideal for integrating solar energy into systems for commercial and industrial applications, helping optimize energy storage and consumption while ensuring the longevity and safety of batteries.
- Energy Storage Systems (ESS):
- The PBD250 works seamlessly with ATESS PCS to integrate solar power into energy storage systems, providing an efficient way to manage and utilize stored solar energy.
- Flexible PV Array Designs:
- The 5 MPPTs allow for greater design flexibility, accommodating varying panel orientations, and ensuring optimal performance in diverse environmental conditions.
Benefits
01
Scalability
02
Energy Optimization
- The use of 5 MPPTs optimizes energy harvesting from solar arrays, increasing the overall efficiency of the system, even in complex or shaded conditions.
03
Compact and Efficient
04
Enhanced Battery Protection
- By intelligently controlling charging and discharging, the PBD250 ensures longer battery life and greater safety for the system.
05
Flexible Power Integration
- The system's design allows for easy expansion and integration with other solar components, creating a customizable solution for large-scale solar projects.
The PBD250 solar charge controller is a powerful and flexible solution for large-scale solar projects, offering efficient integration of solar energy, battery protection, and modular scalability to meet growing energy needs.