PowMr MPPT Solar Charger Controller – 25A/35A/45A for 12V/24V

The PowMr MPPT Solar Charger Controller is a high-performance device designed to optimize solar energy utilization across various applications, including solar charging, voltage regulation, and solar system management. Available in three models—25A, 35A, and 45A—it is compatible with both 12V and 24V battery systems, making it a versatile choice for diverse solar energy storage solutions.

Key Features:

• Adaptive Charging Modes: The controller incorporates advanced adaptive charging logic, ensuring compatibility with multiple battery types, including flooded lead-acid, sealed gel, lithium, vented, and NiCd batteries.
• Charging Current Options: Available in 25A, 35A, and 45A configurations, this controller meets the varying energy storage requirements of different solar systems.
• Multi-Stage Charging Algorithm: The device employs a sophisticated multi-stage charging algorithm to optimize each charging cycle. It maintains the battery charge through predefined parameters, ensuring longevity and efficiency by preventing overcharging.
• Maximum Power Point Tracking (MPPT): Utilizing cutting-edge MPPT technology, the controller tracks the maximum power point voltage (Vmp) of the solar array, adapting to changing weather conditions to maximize energy collection throughout the day. With tracking efficiency up to 99.9% and peak conversion efficiency reaching 97%, this controller minimizes power loss and heat generation.
• Adaptive Boost Charging: During the initial charging phase, the controller monitors the battery’s response and automatically adjusts the boost charging duration, ensuring the battery is optimally charged regardless of its discharge level or capacity.

Technical Specifications:

• Models Available:
  • POW-M25-PRO (25A)
  • POW-M35-PRO (35A)
  • POW-M45-PRO (45A)
• Solar Input Parameters:
  • Maximum PV Open-Circuit Voltage: 100V
  • Maximum Input Power:
    • 25A: 300W (12V), 600W (24V)
    • 35A: 420W (12V), 840W (24V)
    • 45A: 540W (12V), 1080W (24V)
  • Input Voltage Range:
    • 25A: <60V (12V system), <60V (24V system)
    • 35A: <80V (12V system), <80V (24V system)
    • 45A: <100V (12V system), <100V (24V system)
• Battery Charging Parameters:
  • Charging Technology: MPPT
  • Charging Algorithm: 3 Stages
  • Nominal System Voltage: 12V/24V
  • Battery Voltage Range: 9~30V
  • Rated Charging Current: 25A / 35A / 45A
  • Conversion Efficiency: ≤98%
  • Max Power Point Tracking Efficiency: >99%
  • Temperature Compensation: -3mV/℃/2V (default)
  • Self-Consumption: 44mA (12V); 26mA (24V)
• DC Output Parameters:
  • Rated DC Output Current:
    • 15A (25A model)
    • 20A (35A model)
    • 25A (45A model)
• General Parameters:
  • IP Class: IP32
  • Operating Temperature Range: -35℃ to +45℃
  • Humidity Range: ≤95% Non-condensing
  • Altitude: <3000m
  • Dimensions:
    • 25A: 160 x 115 x 51 mm
    • 35A: 195 x 135 x 65 mm
    • 45A: 195 x 135 x 65 mm
  • Net Weight:
    • 25A: 500g
    • 35A: 900g
    • 45A: 1035g

The PowMr MPPT Solar Charger Controller is engineered for durability and efficiency, suitable for various solar energy applications, and is backed by a one-year warranty. Its innovative design and advanced features position it as a reliable choice for optimizing solar energy management.