Solar Controller 12V/24V 20A–60A Photovoltaic Panel Controller – Efficient Energy Management for Off-Grid Solar Systems

Maximize your solar energy efficiency with the Solar Controller 12V/24V 20A–60A Photovoltaic Panel Controller, designed to regulate and optimize the charging process for solar-powered systems. This advanced controller ensures your batteries receive the right amount of power, preventing overcharging, discharging, and extending battery life.

Perfect for residential solar installations, off-grid systems, RVs, boats, and commercial photovoltaic setups across New Zealand, this controller supports 12V and 24V systems with current capacities ranging from 20A to 60A, making it versatile for small to large-scale solar applications.

Key Features of the Solar Controller 12V/24V 20A–60A

1. Dual System Voltage Support (12V/24V Auto-Sensing)

• Automatic Voltage Detection: Seamlessly identifies whether your system is 12V or 24V, ensuring hassle-free setup.
• Flexible Use: Suitable for a variety of applications, including solar home systems, caravans, and boats.

2. High Current Capacity (20A–60A Models)

• Versatile Options: Choose from 20A, 30A, 40A, 50A, or 60A models to meet your specific energy requirements.
• Large PV Input Capacity: Handles solar panel arrays up to 1500W (depending on the model).
• Efficient Load Management: Supports both DC loads and battery charging simultaneously.

3. Advanced Charging Technology (PWM/MPPT Models Available)

• PWM Charging (Standard Models): Reliable, cost-effective charging method for smaller systems.
• MPPT Technology (Premium Models): Maximum Power Point Tracking (MPPT) improves efficiency by up to 30%, optimizing energy conversion even in cloudy or variable light conditions.
• Multi-Stage Charging: Includes bulk, absorption, float, and equalization stages for extended battery life.

4. Comprehensive Battery Protection

• Overcharge & Over-Discharge Protection: Prevents battery damage, enhancing lifespan.
• Short-Circuit & Reverse Polarity Protection: Built-in safety features to prevent installation errors.
• Temperature Compensation: Adjusts charging voltage based on ambient temperature to prevent overheating or freezing issues.

5. Smart LCD Display & User Interface

• Real-Time Monitoring: Displays voltage, current, battery status, temperature, and charging mode at a glance.
• Intuitive Controls: Easy-to-use buttons for adjusting system parameters and settings.
• Backlit Display: Clear visibility even in low-light conditions, perfect for indoor and outdoor setups.

6. Dual USB Output Ports

• Convenient USB Charging: Provides 5V/2A output for charging phones, tablets, and USB devices directly from solar power.
• Ideal for Off-Grid Use: Charge essential gadgets while your batteries power larger appliances.

7. Rugged Design for New Zealand Conditions

• Weather-Resistant Housing: Designed to withstand harsh outdoor environments, including UV exposure, rain, and dust.
• Efficient Heat Dissipation: Built-in aluminum heat sinks to prevent overheating during continuous operation.
• IP Rated (Optional Models): Some models offer IP65 waterproof protection for outdoor use.

Benefits of the Solar Controller 12V/24V 20A–60A

✔ Maximize Solar Energy Harvest

• MPPT models improve efficiency by up to 30%, ensuring optimal power conversion.
• PWM models offer reliable, budget-friendly performance for small systems.

✔ Extend Battery Life

• Smart charging algorithms reduce battery stress, improving performance and lifespan.
• Prevents common battery issues like sulfation, overcharging, and deep discharge.

✔ Perfect for Off-Grid & Hybrid Systems

• Supports a variety of setups, including off-grid homes, RVs, boats, solar street lights, and hybrid solar systems.
• Works with lead-acid, gel, AGM, and lithium-ion batteries for flexible energy management.

Technical Specifications

• System Voltage: 12V/24V auto-detection
• Current Capacity: 20A / 30A / 40A / 50A / 60A
• Solar Input Voltage: Up to 100V (model-dependent)
• Battery Types Supported: Lead-acid, AGM, Gel, Lithium-ion
• Charging Stages: Bulk, Absorption, Float, Equalization
• MPPT Efficiency: ≥ 99% (MPPT models)
• USB Output: 5V/2A dual USB ports
• Display: LCD with backlight for easy monitoring
• Temperature Compensation: Yes
• Protection Features: Overcharge, over-discharge, short-circuit, reverse polarity, overheat protection
• Operating Temperature: -20°C to 60°C
• Housing Material: ABS plastic or aluminum (depending on model)
• Waterproof Rating: IP65 (optional models)

Eco-Friendly & Cost-Effective Solution

The Solar Controller 12V/24V 20A–60A promotes sustainable energy practices and reduces environmental impact:

• Maximizes Renewable Energy Usage: Efficiently converts solar power, reducing reliance on grid energy.
• Battery Protection: Extends battery lifespan, minimizing electronic waste.
• Energy-Efficient Design: Low internal power consumption ensures optimal solar-to-battery efficiency.

How to Use the Solar Controller

1. Connect the Solar Panel: Attach the positive and negative leads from the solar panel to the controller’s solar input terminals.
2. Battery Connection: Connect the battery terminals to the controller, ensuring correct polarity.
3. Load Connection: Connect DC loads such as LED lights, fans, or small appliances to the output terminals.
4. Monitor Performance: Use the LCD display to view real-time data on solar input, battery status, and load performance.
5. Adjust Settings: Customize system parameters like charging voltage, load timer, and battery type using the built-in buttons.

Perfect for Solar Energy Applications in New Zealand

The Solar Controller 12V/24V 20A–60A is ideal for:

• Off-Grid Solar Systems: Reliable power management for remote homes, farms, and cabins.
• Solar Street Lights: Automatic dusk-to-dawn operation for outdoor lighting systems.
• RVs, Caravans, and Boats: Manage solar power efficiently while traveling or off-grid.
• Hybrid Solar Systems: Works seamlessly with wind turbines, backup generators, and solar batteries.

Why Choose the Solar Controller 12V/24V 20A–60A?

1. Advanced Charging Technology: Available in PWM or MPPT models for optimal efficiency.
2. Flexible System Support: Handles 12V and 24V systems with current capacities up to 60A.
3. Smart Battery Management: Protects batteries from overcharging, deep discharge, and overheating.
4. User-Friendly Interface: Real-time monitoring with an intuitive LCD display.
5. Built for New Zealand Conditions: Durable, weather-resistant design suitable for outdoor use.

Product information:

Model: DMD 50A/60A
Voltage: 12V/24V
Maximum power current: 50A
Self consumption: ≤ 13MA
Charging method: PWM
Working temperature: -20C ± 55C
Waterproof grade: IP32
Size: 187 * 122 * 57mm

Packing list:
Solar controller * 1
Product Image: