40A MPPT Solar Charge Controller - 12/24V (100V PV OC)

Overview

This 40A MPPT solar charge controller offers dependable and efficient charging for your 12V and 24V battery systems. Equipped with a cutting-edge MPPT algorithm, it ensures optimal power extraction through multi-peak detection. The unit features a user-friendly display along with an LED status indicator for straightforward monitoring.

Benefits

• Enhances charging speed and efficiency, allowing you to maximize the solar energy available for your batteries.
• Automatically safeguards your batteries and connected devices, minimizing the need for maintenance.
• Compatible with a variety of battery chemistries, enabling versatility for different setups.
• Quickly assess system status and identify issues with the intuitive LED and display features.
• Built to withstand the elements, reducing the chances of weather-related failures and extending lifespan.

Features

• Accommodates PV open-circuit voltage up to 100 VDC.
• Utilizes advanced Maximum Power Point Tracking (MPPT) technology for consistent energy retrieval.
• Employs multi-peak detection to pinpoint the true Maximum Power Point on complex solar arrays.
• MPPT tracking efficiency exceeding 99.5% for superior performance.
• Wide MPP operating voltage range to support various solar panel configurations.
• Common negative grounding simplifies system installation.
• Preconfigured for up to 9 battery types, with options for custom settings.
• Extensive in-circuit safeguards for internal electronics.
• Comprehensive protections against overcharging, undercharging, short circuits, reverse polarity, and thermal issues.
• Automatically detects whether the DC system voltage is 12V or 24V.
• LED bar provides a quick visual of solar input and battery charging status.
• Large display conveys solar parameters, battery charging specifics, battery type, temperature, and any fault alerts.
• Optional remote digital display meter available for enhanced monitoring.
• Supports external battery temperature sensor for improved accuracy.
• Splash-proof design (IP43) offers added durability.
• Rubber cover protects connection terminals from damage.
• Conformal coating on internal components enhances reliability.
• Manufactured to comply with UL1741 and EN/IEC 62109-1; EMI: EN61000-6-1 / EN61000-6-3; FCC: 47 CFR Part 15, Subpart B.

Specifications

• Max. PV Open Circuit Voltage: 100 VDC
• Max. Normal Input PV Voltage: 92 VDC
• Max. PV Input Current: 40 AMP
• Max. PV Short Circuit Current: 45 AMP
• Max. Conversion Efficiency: 98%
• Min. Tracking Efficiency: 99.5%
• Nominal PV Power: 600W at 12V / 1200W at 24V
• Min. Battery Start Charging Voltage: 5 VDC
• Soft Start Charging Voltage: 5 to 10 ±0.2 VDC
• Soft Start Charging Current: 20 AMP
• Max. Bulk Charge: 40 AMP
• Controller Material: Plastic (PC)
• Mounting: Surface mounting
• IP Grade: IP43
• Net Weight: 1.87 lb
• Operating Temperature: -13 to 122 °F
• Storage Temperature: -40 to 185 °F
• Operating Humidity Range: 0 to 85% RH