Product Type :MPPT Solar Controller Product Series :MB Series System voltage :12/24/36/48VDC or self-identification Rated current :20A-30A Maximum working voltage :150V Product Briefing MB series solar controller 20A-30A adopts multi-phase synchronous rectification technology and advanced MPPT control algorithm, featuring fast response speed, high reliability and high industrial standard. industrialisation standard. Multi-synchronous rectification technology ensures extremely high conversion efficiency under any charging power environment, which greatly improves the energy utilisation of the solar system; advanced MPPT control algorithm is also adopted. Advanced MPPT control algorithm minimises the maximum power point loss rate and loss time, ensuring maximum power point tracking efficiency, response speed and high power conversion efficiency in small and large power bands. Advanced MPPT control algorithm minimises the maximum power point loss rate and loss time, ensuring the maximum power point tracking efficiency, response speed and high power conversion efficiency in both large and small power segments, which can quickly track to the maximum power point of the PV array and obtain the maximum energy of the solar panels under any environment. The maximum power of the solar panel can be quickly tracked in any environment. It operates at rated power in the full working temperature range and has the function of automatic power reduction for over-temperature charging; it has the function of double automatic limitation of rated charging current and power, which fully ensures that the product can be used in the full range of temperature and temperature. It has double automatic limiting function of rated charging current and power, which fully ensures the system stability of the product in over-temperature operation and access to excess PV modules as well as under high temperature operation. The LCD screen dynamically displays the operation status, The LCD screen dynamically displays the operation status, operation parameters, controller log, control parameters and so on. With over-charging, PV connection and other protection functions, effectively ensure that the solar power supply system is safer, more stable and more Long-term operation Performance characteristics Adaptive three-stage charging mode controlled by digital circuits, effectively prolonging battery life and improving system performance. Excellent MPPT high power point tracking technology, tracking efficiency not less than 99.5%. Unique circuit design provides high DC/DC conversion efficiency in both high and low power bands, up to 98.5% and 97% full load efficiency. Advanced MPPT control algorithms ensure that the maximum power point loss rate and loss time are minimised. Accurate identification and tracking of multi-peak maximum power points. Dual automatic limiting function of rated charging power & charging current. Provide multiple battery types, support maintenance-free, gel, liquid, lithium and other battery types charging. With settable battery temperature compensation function. With real-time power statistics and recording function. With high temperature charging automatic power reduction function. Built-in over-temperature protection mechanism ensures that when the temperature exceeds the set value of the device, the charging current decreases linearly with the temperature, thus reducing the temperature rise of the controller and avoiding high temperature. This reduces the temperature rise of the controller and avoids high temperature damage. With the photovoltaic panel input reverse connection and battery reverse connection protection function. Various sampling data are visualised on the screen for easy access. Maximum input PV voltage 150V, a wider range of maximum power point operating voltage, improve the utilisation rate of PV modules, applicable to a variety of commonly used solar panel specifications. Ultra-low power consumption power supply chip, reduce static standby energy consumption, reduce energy loss at night. Areas of application Widely used in home distributed power generation systems, remote communication sites, highway surveillance systems, marine and RV applications due to its excellent environmental adaptability. Technical parameters Model MB20415F MB30415F System voltage 12/24/36/48VDC OR Self-recognition Rated current 20A 30A Controller operating voltage range 11-64V Lead-acid battery type i Maintenance-free (default) / colloidal / liquid / customised Lithium Battery Type Lithium iron phosphate / lithium ternary / customised Rated charging current 20A 30A Rated charging power 260W/12V 390W/12V 520W/24V 780W/24V 780W/36V 1170W/36V 1040W/48V 1560W/48V Maximum open-circuit voltage of photovoltaic modules 150V(at the lowest temperature)138V(At 25°C) Maximum power point operating voltage range 12V systems 20~150VDC 24V systems 36~150VDC 36V systems 48~150VDC 48V systems 64~150VDC Tracking efficiency ≥99.5% Maximum conversion efficiency 97.5% Temperature Compensation Coefficient -3mV/ºC/2V Static loss 200mA/12V;100mA/24V;50mA/48V; DC Load Output Voltage Same as battery voltage Rated output current of DC load 20A DC Load Output Control Method normally open and normally closed mode protective function PV input anti-reverse connection protection, battery input reverse connection protection, overcharging protection undervoltage protection, over-temperature protection Heat dissipation method air cooling communication method RS485 Operating temperature range -20ºC~+50ºC Storage temperature range -40ºC~+70ºC Relative humidity range 0~90%RH
The company has exported solar products to more than 100 countries and won the customer's praise.
Read MoreWe are a company specializing in the R&D, sales, installation, operation, and maintenance of new energy products.
The main products include solar panels, solar inverters, PV systems, lithium batteries, gel batteries.
In recent years, the company has exported solar products to more than 100 countries.
We have skilled engineers and professional sales consultants who will provide customers with timely.
As solar energy gains increasing popularity and becomes a mainstream energy source, various misunderstandings regarding its safety have also emerged. One of the most persistent false beliefs is that solar panels emit harmful radiation that could pose a threat to human health. However, this assertion lacks any scientific basis. In this blog post, we will delve into the fundamental principles of how solar panels function, clarify why concerns about radiation are unfounded, and emphasize the numerous advantages that solar energy brings to both individuals and society. Understanding Solar Panels and Their Working Mechanisms Solar panels, also referred to as photovoltaic (PV) panels, are devices specifically designed to directly convert sunlight into electricity. The underlying technology is rooted in the photovoltaic effect, a phenomenon that was first discovered in the 19th century. Each solar panel consists of multiple solar cells, which are typically made from semiconductor materials like silicon. When sunlight strikes these cells, photons (light particles) dislodge electrons from the atoms within the semiconductor. This movement of electrons generates a direct current (DC), which can then be transformed into alternating current (AC) through the use of an inverter. This conversion makes the electricity suitable for use in homes and businesses. It is crucial to note that the entire process of solar power generation is completely clean and silent. It does not involve combustion, has no moving parts, and, most importantly, does not produce any harmful radiation. Examining the Alleged Radiation from Solar Panels: A Lack of Scientific Backing Let's directly address the central concern: Do solar panels emit radiation that is harmful to humans? The straightforward answer is no, and here's the reasoning behind it: Solar panels themselves do not emit radiation. They merely absorb sunlight and convert it into electricity. This is a passive process that does not involve any radioactive materials or high - frequency emissions. The inverter, which converts the DC power from solar panels into AC power, does generate a small amount of electromagnetic radiation. However, this is non - ionizing radiation, similar to the radiation emitted by common household appliances such as Wi - Fi routers, microwaves, or smartphones. Non - ionizing radiation does not possess sufficient energy to damage DNA or cells and is not associated with cancer or other health risks. Governments across the globe enforce strict regulations regarding electromagnetic compatibility (EMC) for electronic devices, including solar inverters. These standards ensure that any emissions remain well below the levels considered harmful. According to the World Health Organization (WHO), the recommended limit for public exposure to magnetic fields is 100 microteslas (μT). Studies indicate that operating solar systems emit fields that are significantly lower than this limit, often even lower than those of common appliances like hairdryers or laptops. In fact, currently, there are no reliable scientific studies that establish any connection between solar energy systems and adverse health effects caused by electromagnetic fields. Why Solar Panels Are Among the Safest Energy Technologies When compared to traditional energy sources such as coal, gas, or nuclear power, solar energy is extremely safe. No air pollution: Solar panels do not produce greenhouse gases or particulates during their operation. No toxic materials: Modern solar modules are constructed from stable, non - hazardous materials. No noise pollution: Solar systems operate quietly, unlike generators or turbines. No fire risk: Properly installed solar systems comply with strict electrical safety codes and have an excellent record in terms of fire safety. Minimal maintenance: Fewer moving parts mean a reduced likelihood of mechanical failure. Solar energy is not only safe; it is also one of the cleanest and most environmentally friendly technologies available today. The Diverse Benefits of Adopting Solar Energy Beyond its safety, solar energy offers a wide array of practical benefits to homeowners, businesses, and communities: Environmental Advantages Reduces carbon emissions: Solar energy plays a crucial role in the fight against climate change. Lowers air pollutants: Decreasing reliance on fossil fuels improves air quality and public health. Conserves water: Unlike thermal power plants, solar energy requires almost no water for operation. Financial Benefits Lower electricity bills: Solar power reduces dependence on utility - supplied electricity, thereby cutting monthly energy costs. Government incentives: Many countries offer tax credits, rebates, or feed - in tariffs to encourage the adoption of solar energy. Increased property value: Homes equipped with solar systems tend to sell more quickly and at higher prices. Energy Independence Self - sufficiency: Generating your own power reduces vulnerability to grid outages and rising energy prices. Off - grid capabilities: In remote areas, solar systems combined with batteries can provide complete energy autonomy. Real - World Implementations: The Practicality of Clean Energy For over a decade, Anhui Solarasia Energy Technology Co., Ltd. has been assisting clients in transitioning to clean and reliable solar power. With a total shipment of more than 180 MW of solar systems and over 2,100 satisfied clients worldwide, we take pride in being a trusted supplier in North America, Europe, and other regions. Case Study 1: Agricultural Solar in Europe In several European countries, we have installed rooftop solar solutions for large - scale greenhouses and farms. These systems help farmers reduce electricity costs while promoting environmentally friendly agricultural operations. In many instances, solar installations also qualify for government subsidies aimed at enhancing rural sustainability. Case Study 2: Residential Solar in North America In regions with high electricity prices, such as California and Ontario, our residential solar packages, which include panels, inverters, and storage options, have enabled homeowners to lower their bills and increase energy resilience. Customers have reported stable operation, minimal maintenance requirements, and no concerns regarding health. Case Study 3: Solar Solutions for Schools and Public Buildings SolarAsia has provided customized solar solutions for schools and municipal buildings, supporting educational initiatives, public awareness campaigns, and carbon neutrality goals. These projects demonstrate the safety, practicality, and long - term value of solar technology in public infrastructure. Conclusion: A Promising and Safe Future with Solar Energy In conclusion, the notion that solar panels emit harmful radiation is a myth without any scientific basis. All available evidence confirms that solar systems are safe for humans, including vulnerable groups such as children and the elderly. Conversely, the advantages of solar power are substantial. It helps combat climate change, reduces energy costs, improves public health, and supports global energy independence. As more countries set ambitious carbon - neutral targets, solar energy is set to become the cornerstone of the world's clean energy future. So, the next time you hear someone claim that "solar panels are dangerous," you will be well - equipped to respond with facts, scientific evidence, and a positive outlook. Are you interested in adopting solar energy or learning more about solar technology? Contact the team at Anhui Solarasia Energy Technology Co., Ltd.,and let's work together to build a cleaner and safer future.
Read MoreOn April 10, 2025, Mr. Adam, a client from Sudan, visited Anhui Solarasia Energy Technology Co., Ltd to discuss cooperation on a solar pump system project. The collaboration involves two systems: one 200KW solar pump system and three 55KW solar pump system, both intended for agricultural irrigation and water resource projects in Sudan. During the meeting held in the company’s conference room, Mr. Adam and our General Manager, Nick Yao, engaged in in-depth discussions covering system design, performance, and delivery timelines. The two parties reached a consensus and officially signed a cooperation agreement. Following the meeting, both sides took a commemorative photo at the company’s reception area to mark this successful and friendly collaboration. On the following day, April 11, in an effort to further strengthen mutual understanding, Nick Yao personally accompanied Mr. Adam on a cultural visit to Mount Huangshan, one of the most renowned scenic spots in Anhui Province. They also took photos together at the site, deepening the foundation of trust and cultural exchange between the two sides. This cooperation not only advances the application of Solarasia’s products in the global market but also reflects the company’s ongoing strategy to expand its international presence. Moving forward, Anhui Solarasia Energy Technology Co., Ltd remains committed to delivering efficient and reliable renewable energy solutions to clients around the world.
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