Description
document.addEventListener(‘DOMContentLoaded’, function () { const tabs = document.querySelectorAll(‘.tab’); const headerHeight = 150; tabs.forEach(tab => { tab.addEventListener(‘click’, function () { const contentId = this.getAttribute(‘data-content-id’); const content = document.getElementById(contentId); const contentTop = content.getBoundingClientRect().top + window.pageYOffset – headerHeight; window.scrollTo({ top: contentTop, behavior: ‘smooth’ }); }); }); });DescriptionIncludesSpecificationsFAQDownloadsReviewsROCKSOLAR 400W 12V Rigid Solar Panel Kit with 40A MPPT Charge ControllerUnlock the full potential of solar power with the ROCKSOLAR 400W Rigid Solar Panel Kit (2X200W). Perfect for high-demand applications, this kit offers top-tier efficiency and durability for both off-grid and on-grid setups, including homes, RVs, and boats.Features of the 400W 12V Rigid Solar PanelHigh-Efficiency Cells: Advanced monocrystalline cells ensure 22% higher conversion efficiency.Durable Construction: Withstands harsh conditions with a robust design (Size: 96 x 104 x 3 cm; Weight: 10 kg).Versatile Applications: Ideal for a variety of setups, including residential, commercial, and mobile installations.Eco-Friendly Energy: Reduces carbon footprint with sustainable and clean energy production.Over 25 Year Service Life guaranteed and 10 Year Manufacturer Warranty.The ROCKSOLAR 400W Solar Panel merges exceptional power with reliability, making it a smart choice for energy independence and eco-friendly living.20A MPPT Solar Charge Controller AdvantagesMaximum Power Point Tracking: Ensures optimal efficiency and power extraction from solar panels.Wide Compatibility: Works with various battery types; suitable for 12V/24V systems.Enhanced Safety Features: Equipped with protection against overcharging, short-circuiting, and reverse polarity.Intelligent Monitoring: User-friendly interface with real-time display and control.The 20A MPPT Charge Controller optimizes solar energy conversion, providing superior performance and extended battery life for your solar system.Dimensions and Specifications400W 12V Rigid Solar Panels: Two panels each with the dimensions of 148 x 68 x 3 cm; Weight: 10 kg20A MPPT Solar Charge Controller: Size: 150 x 200 x 50 mm; Weight: 300 gBy pairing the ROCKSOLAR 400W Solar Panel with the 20A MPPT Charge Controller, you’re equipped with a powerful, sustainable, and efficient solar solution, meeting today’s high energy demands with an eye on the future. ROCKSOLAR 400W 12V Rigid Monocrystalline Solar Panel2 x ROCKSOLAR Black Diamond 200W 12V Monocrystalline Rigid Solar Panel2 x MC4 Connectors1 x User Manual for the Rigid Solar PanelROCKSOLAR 20A MPPT Solar Charge Controller1 x ROCKSOLAR 20A MPPT Solar Charge Controller1 x User Manual for the Charge ControllerAccessories1 x 10-feet 10 AWG solar extension cable with MC4 connectors1 x Y Branch Connectors MMF+FFM Pair2 x Z-Bracket Mount SystemTechnical SpecificationsROCKSOLAR Black Diamond 200W 12V Monocrystalline Rigid Solar Panel SpecificationDetailsPanel TypeMonocrystallinePower Output200WSystem Voltage12VCell Efficiency20-22%Frame MaterialAluminumDimensions 1480mm x 670mmWeightapprox. 25-30 lbsOperating Temperature-40AdegC to +85AdegCWaterproof RatingIP65 Front GlassHigh light transmittance, low-iron tempered glassBypass DiodesIntegratedConnectorsMC4Cable LengthVaries depending on the brand (approx. 3-6 ft)Mounting Hole LocationsPre-drilledService Life25 years or moreWarranty10 years20A MPPT Solar Charge Controller SpecificationDetailsModelSun-Chaser 1240MPPTPV InputMax Open Voltage of PV Module: 100VdcMPP Tracking Efficiency>99.5%Max PV Power520W for 12V system, 1040W for 24V systemCharge ModeCharge Algorithm: 3-Stage (Bulk, Absorption, Float)Battery TypeLithium, AGM, GEL, Flooded, and User (customizable)Nominal System Voltage12/24V Auto RecognitionRated Charging Current20ABattery Voltage Range9~32VHigh Voltage Disconnection16V for 12V system, 32V for 24V systemDuration for Absorption ChargingAdjustableCharge Loop Voltage Drop0.26VSelf-consumption10mA @ 12V; 12mA @ 24VEqualization Charging VoltageAGM: 14.8V; GEL: No; Flooded: 15.0V; Lithium: CustomizableAbsorption Charging VoltageAGM: 14.6V; GEL: 14.4V; Flooded: 14.8V; Lithium: CustomizableFloating Charging VoltageAGM/ GEL/ Flooded: 13.8V; Lithium: CustomizableLow Voltage Re-connection (LVR)AdjustableLow Voltage Disconnection (LVD)AdjustableOperating Temperature Range-25~60LCD Temperature Range-20~70Humidity Range95%, Non-condensingProtection ClassIP32Dimension220 x 154 x 52 mmInstallation Hole198 x 118 mm 5 What is included in the ROCKSOLAR 400W Solar Panel Kit?The kit contains two 200W 12V rigid solar panels, a 20A MPPT solar charge controller, necessary connecting cables, mounting hardware, and a user manual for a complete solar energy system setup.Can the 20A MPPT controller in this kit support different battery types?Yes, the included 20A MPPT controller is versatile, capable of supporting various battery types such as Lithium, AGM, Gel, and lead-acid, providing flexibility for different energy storage needs.What are the advantages of using a 20A MPPT controller?The 20A MPPT controller enhances solar energy conversion efficiency significantly compared to PWM controllers. It maximizes the energy harvested from the solar panels, ensuring efficient battery charging.How well does the 400W solar panel kit perform in high-temperature conditions?The 400W solar panels are built to withstand various environmental stresses, including high temperatures. They are designed to offer consistent performance and durability across different climatic conditions.What is the required installation space for the 400W solar panel kit?Each 200W solar panel in the kit typically requires about 1580mm x 808mm of space, so for the full 400W, ensure you have double this area available for an unobstructed installation.Does the 20A MPPT controller extend battery life?Indeed, the MPPT controller is designed to charge batteries efficiently and safely, helping to prolong their overall lifespan by preventing overcharging and ensuring optimal charging profiles.Is the 400W solar panel kit suitable for off-grid applications?Yes, this kit is perfect for off-grid setups, including remote cabins, RVs, and boats. It provides a reliable and sustainable power source in areas without access to the electrical grid.What maintenance is required for the 400W solar panel kit?Maintenance typically involves periodically cleaning the solar panels to remove debris, dust, and snow. Regular inspection of the mounting system and electrical connections for safety and efficiency is also recommended.What is the expected lifespan of the 400W solar panel kit?Solar panels can last more than 25 years with proper care and maintenance. The MPPT controller and other components generally have a shorter lifespan but should function effectively for several years with proper usage.Is the 400W solar panel kit environmentally friendly?Yes, the 400W solar panel kit contributes to sustainable and renewable energy use, significantly reducing carbon footprint and reliance on fossil fuels for energy generation.Are there any specific safety tips for installing the 400W solar panel kit?Ensure all electrical connections are secure and the panels are solidly mounted. Always follow the safety guidelines provided in the manual. If you’re unfamiliar with solar installations, professional installation is recommended for safety and optimal performance.How effective is the 400W panel kit in overcast weather?While solar panel output naturally decreases in cloudy conditions, the MPPT controller optimizes the available solar energy, ensuring that the batteries receive the maximum possible charge even on overcast days.Download User Manual (PDF)