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’ });});});});DescriptionIncludesSpecificationsFAQDownloadsReviewsHigh-Efficiency MPP Tracking: The ROCKSOLAR 40A MPPT Solar Charge Controller stands out with a superior tracking efficiency of 99.5%. This feature ensures optimal power generation from your solar panels in all weather conditions, making the most of available sunlight.Advanced 3-Stage Charge Algorithm: Utilizing a state-of-the-art 3-stage charging process, the controller optimizes battery health and longevity. This intelligent algorithm efficiently manages the charging cycle, providing a safe and effective way to maintain your batteries.Versatile Battery Compatibility: Designed to support a wide range of battery types, this controller is compatible with both Lithium and Lead Acid batteries. Its versatility makes it an ideal choice for various solar power systems, from residential setups to mobile applications.Wide Operating Voltage Range: With a battery voltage range of 8-32V and a nominal system voltage of 12/24V, this controller caters to a broad spectrum of solar power requirements. The high voltage disconnection feature at 16V (24V x 2) adds an extra layer of safety and compatibility.Light Control for Easy Management: The controller’s light control voltage of 5V allows for straightforward monitoring and management of the charging process, ensuring your system operates at peak efficiency.Durable and Reliable Construction: The IP30 protection rating of the charge controller ensures it is well-guarded against dust and moisture ingress. This robust build quality translates to enhanced durability and a longer lifespan for the unit.User-Friendly Installation and Operation: Designed with simplicity in mind, the ROCKSOLAR 40A MPPT Solar Charge Controller is easy to install and operate. Whether you’re a solar power novice or an experienced user, this controller offers a hassle-free solution to meet your solar charging needs. 1x ROCKSOLAR 40A MPPT Solar Charge Controller: Efficiently manages solar power for optimal battery charging and longevity.1x User Manual: Detailed instructions for setup, operation, and maintenance, ensuring you get the most out of your solar charge controller.Technical SpecificationsSpecificationDetailsModelPOW-Keeper1240PV InputMax Open Voltage of PV Module: 100VdcMPP Tracking Efficiency99.50%MAX PV POWER520W for 12V system, 1040W for 24V systemCharge Mode3 Stage Charge AlgorithmBattery TypeLithium and Lead Acid BatteryNominal System Voltage12/24VRated Charging Current40ABattery Voltage Range8~32VHigh Voltage Disconnection16V (24V x 2)Duration for Absorption Charging2 hoursCharge Loop Voltage Drop0.29VSelf-consumption 9.2mA 12V; 11.7mA 24VEqualized Charging VoltageAGM: 14.6V; GEL: No; FLd: 14.8VAbsorption Charging VoltageAGM: 14.4V; GEL: 14.2; FLd: 14.6VFloating Charging VoltageAGM/ GEL/ FLd: 13.8VLow Voltage Re-connection (LVR)AGM/ GEL/ FLd: 12.6VLow Voltage Disconnection (LVD)AGM/ GEL/ FLd: 10.8VOperating Temperature Range-20~55 (Full rated current)LCD Temperature Range-20~70Humidity Range95% No condensationProtection ClassIP30Dimensions123*178*48 mmInstallation Hole108*120 5 What is the maximum PV input for the ROCKSOLAR 40A MPPT Controller?The ROCKSOLAR 40A MPPT Solar Charge Controller can handle a maximum PV input of 100Vdc, making it suitable for a wide range of solar panel configurations.How efficient is the MPP tracking of the ROCKSOLAR 40A Controller?The controller boasts an MPP tracking efficiency of 99.5%, ensuring optimal solar energy conversion and power generation.Can the ROCKSOLAR 40A Controller support Lithium batteries?Yes, the ROCKSOLAR 40A MPPT Controller is compatible with both Lithium and Lead Acid batteries, offering flexibility for different solar power systems.What is the rated charging current of the ROCKSOLAR 40A MPPT Controller?The controller has a rated charging current of 40A, providing efficient power management for larger solar systems.Is the ROCKSOLAR 40A MPPT Controller suitable for varying environmental conditions?Yes, with an IP30 protection rating and an operating temperature range of -20 to 55, the controller is designed to perform reliably in diverse conditions.Download Product Manual (PDF)
