50A MPPT Solar Charge Controller with 99.5% Efficiency for RV & Marine Systems - 1440W Max PV Power
Price:
Negotiable
MOQ:
100
Delivery Time:
25 days
Brand:
Melin Sunergy
Product Description
High-Efficiency RV Solar Charge Controller
The Melin Sunergy MT518-50A is a professional-grade MPPT solar charge controller engineered for RV and marine applications. With 99.5% MPPT tracking efficiency and 50A charging capacity, this controller maximizes solar energy harvest while protecting your battery investment.
Key Features & Benefits
- Advanced 5-stage PWM charging algorithm for optimal battery health and performance
- Real-time LCD + LED display for comprehensive system monitoring
- High 99.5% MPPT tracking efficiency with 98% charging conversion efficiency
- Maximum PV power handling: 740W @ 12V, 1480W @ 24V systems
- Automatic 12V/24V system voltage detection
- Built-in temperature compensation for reliable performance in all weather conditions
- Comprehensive protection: over voltage, short circuit, reverse polarity
- Integrated Bluetooth connectivity for remote monitoring
- BMS wake-up function for lithium battery compatibility
- IP43 rated for dust and water resistance
Technical Specifications
| Specification | Details |
|---|---|
| Rated Current | 50A |
| Maximum PV Power | 740W @ 12V / 1480W @ 24V |
| System Voltage | 12V/24V Auto Detection |
| Maximum Input Voltage | 100V Voc |
| MPPT Tracking Efficiency | 99.5% |
| Charging Conversion Efficiency | 98% |
| Compatible Battery Types | Lead Acid (AGM, GEL, WET, Calcium, Lead Crystal) & Lithium (LiFePO4, LTO, LCO) |
| Dimensions | 195 x 130 x 70mm |
| Weight | 1090g |
| IP Rating | IP43 |
Applications
- RV and camper solar power systems
- Marine and boat solar installations
- Off-grid living and remote power systems
- Travel and outdoor adventure power solutions
Certifications & Warranty
Certified with CE, FCC, and UKCA compliance for safety and quality assurance.
2-Year Manufacturer Warranty
Packaging Contents
- 1 x RV Solar Charge Controller
- 1 x User Manual
- 1 x Set of Installation Screws
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Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.
Company
Shenzhen Melin Sunergy Co., Ltd.
Location
Room 709 , Block 2 of Anbo
Contact Person
David Wan