Solar MPPT Charge Controller – 30A / 12V-24V Automatic Detection

Overview

This compact MPPT solar charge controller is designed to automatically detect whether you are using a 12V or 24V system. It enhances solar charging efficiency across various deep-cycle batteries, making renewable energy more accessible and reliable for your needs.

Benefits

• Increase energy efficiency, ensuring your solar panels provide more usable power during the day.
• Compatible with common battery types such as Sealed, Gel, Flooded, and Lithium for hassle-free system setup.
• Automatically protects your batteries and devices, minimizing the chances of failure and downtime.
• Easy-to-read LCD screen and LED indicators streamline diagnostics and system status checks.
• Durable die-cast aluminum body maintains optimal performance and extends the controller's lifespan.

Features

• Automatic recognition of 12V or 24V DC system voltage.
• Supports Sealed, Gel, Flooded, and Lithium deep-cycle batteries.
• Highly efficient MPPT algorithm with greater than 99% tracking efficiency and up to 98% conversion efficiency.
• Comprehensive electronic protections including reverse polarity, overcharge, over-discharge, overload, short circuit, and reverse current.
• LCD display with multiple LED indicators for operational details and error codes.
• Flexible load control allows for safe charging of over-discharged lithium batteries.
• Robust die-cast aluminum enclosure ensures efficient heat dissipation.
• Includes RS232 port for communication and supports optional Bluetooth module.
• Rapid maximum power point tracking optimizes system efficiency quickly.

Specifications

• Nominal system voltage: 12V / 24V automatic detection
• Rated charging current: 30 A
• Rated load current: 20 A
• Maximum solar input voltage: 100 V (at 25°C), 90 V (at -25°C)
• Discharge circuit voltage drop: ? 0.15 V
• Net weight: 4.41 lbs
• Overall dimensions: 9.37 x 6.81 x 2.85 inches
• Battery wire diameter: 6 mm²
• Load wire diameter: 5 mm²
• No-load loss: 0.7 W to 1.2 W
• Battery voltage operating range: 9 V to 35 V
• Maximum power point voltage range: Battery voltage + 2 V to 75 V
• Maximum photovoltaic system input power: 400 W (12V), 800 W (24V)
• Conversion efficiency: ? 98%
• MPPT tracking efficiency: > 99%
• Temperature compensation factor: -3 mV/°C per 2V (default)
• Operating temperature: -35°C to +45°C
• Protection degree: IP32
• Communication method: RS232
• Maximum altitude: ? 3000 m
• Maximum capacitive load capacity: 1000 µF