Description :
The SM2440-30A Solar Charge Controller is a reliable and efficient PWM solar regulator designed to maximize the performance and lifespan of your solar battery system. Supporting 12V and 24V automatic voltage recognition, this 30A charge controller intelligently manages the charging process to protect batteries from overcharging, deep discharge, reverse polarity, and short circuits while improving overall energy efficiency.
Whether you're building an off-grid solar setup, powering an RV, maintaining a solar street light, or installing a backup power solution, the SM2440-30A delivers dependable performance in a compact and user-friendly design. Its advanced PWM (Pulse Width Modulation) charging technology optimizes battery charging, reducing energy loss and extending battery life.
A clear LCD display provides real-time system information, allowing users to monitor battery voltage, charging status, load output, and operating conditions at a glance. The intuitive controls make installation and configuration simple for beginners while offering dependable performance for professional solar installers.
Manufactured with high-quality electronic components, this controller is built for long-term reliability under demanding environmental conditions. Multiple built-in protection mechanisms ensure safe operation and minimize the risk of battery damage, making it an excellent choice for residential, commercial, agricultural, and portable solar applications.
Whether you are expanding an existing solar system or starting a new renewable energy project, the SM2440-30A Solar Charge Controller offers an economical, efficient, and dependable solution for intelligent battery charging.
Specifications:
| Specification | Details |
|---|---|
| Product Name | SM2440-30A Solar Charge Controller |
| Controller Type | PWM Solar Charge Controller |
| Rated Charging Current | 30A |
| System Voltage | 12V / 24V Auto Recognition |
| Charging Method | PWM (Pulse Width Modulation) |
| Battery Compatibility | Lead-Acid Batteries (Sealed, Gel, Flooded) |
| Display | LCD Digital Display |
| Load Output | Yes |
| USB Output | Model Dependent |
| Protection Features | Overcharge, Over-discharge, Overload, Short Circuit, Reverse Polarity |
| Operating Temperature | -20°C to +60°C (Typical) |
| Installation | Wall Mount |
| Housing Material | ABS Plastic |
| Cooling | Natural Air Cooling |
| Application | Solar Home Systems, RVs, Boats, Street Lights, Off-Grid Systems |
Features:
- 12V/24V automatic voltage detection
- High-efficiency PWM charging technology
- 30A maximum charging current
- Intelligent multi-stage battery charging
- Large LCD display for real-time monitoring
- Built-in battery protection system
- Overcharge protection
- Over-discharge protection
- Reverse polarity protection
- Short-circuit protection
Frequently Asked Questions ( FAQs )
Q1. Does this controller automatically detect 12V and 24V batteries?
Yes. The SM2440-30A automatically identifies and operates with both 12V and 24V battery systems.
Q2. What type of charging technology does it use?
It uses PWM (Pulse Width Modulation) charging for efficient and safe battery management.
Q3. What is the maximum charging current?
The controller supports up to 30 Amps of charging current.
Q4. Which batteries are compatible?
It is designed primarily for lead-acid batteries, including sealed, gel, and flooded types.
Q5. Does it protect against overcharging?
Yes. It includes overcharge, over-discharge, overload, reverse polarity, and short-circuit protection.
Q6. Can it be used in off-grid solar systems?
Absolutely. It is ideal for home solar systems, cabins, RVs, boats, farms, and other off-grid installations.
Q7. Does the controller display charging information?
Yes. The built-in LCD screen displays battery status, charging condition, and system information.
Q8. Is it suitable for beginners?
Yes. The controller features a simple interface and straightforward installation process, making it suitable for both beginners and professionals.
Package Included:
1X SM2440-30A 30A PWM Solar Charge Controller with 12V/24V Auto Battery Detection
WHY PURCHASE FROM FIFTRONICS ?
✔️ 100% Tested & Reliable Products - Every product is carefully checked for quality and performance
✔️ Fast & Secure Delivery Across India - Quick dispatch with safe packaging
✔️ Trusted Electronics & Robotics Store - Preferred choice for DIY enthusiasts, students, engineers and Industrial Supply
✔️ Guaranteed Best Prices on Bulk Quantity - Competitive pricing with special discounts on bulk orders
✔️ Wide Range of Products - Everything you need for IoT, robotics, and electronics projects
