Description
SLD Tech (Solarland) SLC-NR2420D 20A 12/24VDC PWM Solar Charge Controller with USB Charger
The SLD Tech SLC-NR2420D is a high-performance PWM solar charge controller designed to optimize your solar system's efficiency while protecting your batteries. Featuring advanced technology and built-in USB charging, this controller is ideal for a wide range of off-grid and backup power applications.
Key Features
- Efficient PWM Charging Technology: Increases charging efficiency by 3%–6% compared to traditional controllers, ensuring optimal battery charging and performance.
- Robust Protection Mechanisms: Protects against overcharging, over-discharging, overloads, short circuits, and reverse polarity, prolonging the lifespan of your system.
- LED Indicators for Real-Time Monitoring: Provides clear, real-time feedback on battery capacity, system load, and charging status for easy system management.
- Integrated USB Port: Features a 5V/1A USB output for convenient charging of smartphones, tablets, and other USB-powered devices directly from your solar system.
- Automatic Voltage Detection: Automatically recognizes and adjusts to 12V or 24V battery systems, offering compatibility across various solar setups.
- Compact, Durable Design: Lightweight and robust construction makes it suitable for portable and fixed solar systems.
Product Overview
The SLD Tech SLC-NR2420D utilizes advanced PWM technology to enhance the efficiency of your solar energy system. By maintaining optimal charging stages, the controller reduces energy loss and protects batteries from overcharging and deep discharge, ensuring longer battery life.
This controller is equipped with comprehensive protection features, including safeguards against overloads, short circuits, and reverse connections, making it a reliable choice for your solar installation. The integrated USB port adds functionality, allowing users to charge devices directly from the controller.
With automatic voltage detection and support for both 12V and 24V systems, the SLC-NR2420D is versatile and easy to install, making it an excellent choice for small to medium-sized solar power setups.
Applications
The SLC-NR2420D is ideal for:
- Off-Grid Systems: Suitable for cabins, remote homes, and solar installations in rural areas.
- RV and Marine Systems: Provides reliable power for vehicles and boats during off-grid adventures.
- Backup Power Systems: Enhances reliability in emergency solar-powered backup systems.
- Portable Solar Setups: Lightweight design makes it ideal for camping or temporary solar installations.
Technical Specifications
| Parameter | Details |
|---|---|
| Model | SLC-NR2420D |
| Rated Current | 20A |
| System Voltage | 12V/24V (Auto Detection) |
| No Load Loss | 12.5mA (12V), 14.5mA (24V) |
| Charging Mode | PWM |
| Float Charging Voltage | 13.8V (12V), 27.6V (24V) |
| Absorption Charging Voltage | 14.4V (12V), 28.8V (24V) |
| Low Voltage Protection | 10.8V (12V), 21.6V (24V) |
| Low Voltage Reconnecting | 12.6V (12V), 25.2V (24V) |
| USB Output | 5V/1A |
| Maximum PV Input Voltage | ≤50V |
| No-Load Power Consumption | ≤0.1W |
| Battery Types Supported | GEL, AGM, Lead-Acid, and user-defined |
| Operating Temperature | -10°C to +50°C |
| Storage Temperature | -20°C to +60°C |
| Ingress Protection | IP30 |
| Dimensions (L × W × H) | 140×85×42.5 mm |
| Weight | 227g |
| Humidity | ≤90% (non-condensing) |
| Temperature Compensation | -4mV/°C/2V |
Why Choose SLD Tech SLC-NR2420D?
The SLD Tech SLC-NR2420D is an efficient, reliable, and versatile solution for small to medium solar power systems. With advanced PWM technology, robust protection features, and a compact design, this controller provides the perfect balance of performance and safety.
Specs & Info