MPPT Controllers
High-Voltage MPPT Charge Controller 192V-480V for Off-Grid Solar Systems – China Suppliers & Factory
This high-voltage MPPT (Maximum Power Point Tracking) photovoltaic charge controller serves as the intelligent brain for your solar power generation system. Designed by leading China suppliers and manufactured at our state-of-the-art factory, this controller boasts advanced real-time monitoring capabilities. It continuously and accurately captures the voltage generated by photovoltaic panels, utilizing cutting-edge MPPT algorithms to track the highest voltage and current values. As a result, the system consistently operates at maximum power output, optimizing solar energy utilization to the fullest. With an impressive tracking efficiency of 99% or more, this technology ensures that every ray of sunlight is harnessed effectively, minimizing energy waste and maximizing performance
Product Details
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High speed & performance 32-bit processor, advanced EMC design.
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Advanced MPPT tracking algorithm, tracking efficiency more than 99%.
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High performance IGBT power module as electronic switch, plus multiphase synchronous rectification technology, greatly improves stability.
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Ultrafast maximum power point tracking speed to ensure tracking efficiency.
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Perfect battery protection function and advanced battery activation technology which increases battery lifespan by at least 30% and improves system performance.
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Wide PV arrays’ voltage input, saving the cost of PV combiner box, wires and construction.
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Full enclosed duct design and high-speed fan for cooling makes the controller suitable for various harsh environments.
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3” LCD screen and LED indicators show working parameters and system status.
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Parameters can be adjusted through touching keys in LCD panel.
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Users can check the power generation of daily, monthly and total through the statistical function of generating capacity (SOC).
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Complete menu display and operation, plus humanized browsing interface design, makes operation easier.
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Shows environment temperature, date and real time, with auto temperature compensation function.
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Twice protection function to protect battery from damage when the power switch is down.
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Standard Modbus communication protocol for RS-485 or GPRS communication to extend the communication distance (optional function).
Product Overview
MPPT charge controller 192V~480V for off-grid solar systems has a wide input voltage range, which can adapt to the output characteristics of photovoltaic panels under different specifications and lighting conditions. At the same time, multiple protection functions — such as over-voltage protection, over-current protection, and short-circuit protection — ensure stable operation of the system. Whether it is high temperature and heat, stormy weather, or sandy and dusty environments, it can work reliably and provide solid support for all kinds of photovoltaic application scenarios.
Application
Large-scale Photovoltaic Power Station
Support 192–800V high voltage system, enhance power generation efficiency by 30%–60%, especially suitable for cloudy and rainy weather.
Remote and Off-grid Power Supply
Solving the power demand in areas with insufficient grid coverage, such as mountainous areas, pastoral areas, and outdoor farming.
Harsh Environment Application
Fully enclosed air duct design and intelligent heat dissipation function, adapting to extreme conditions such as high temperature and high humidity.
Energy Storage System Optimisation
Three-stage charging and intelligent temperature compensation technology to extend battery life, compatible with lead-acid, colloidal, lithium batteries and other types.
Industrial and Commercial Scenarios
Support 192V/216V/240V/360V/480V DC power supply, applied to electric vehicle charging piles, industrial automation equipment and other high voltage demand scenarios.
Frequently Asked Questions
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What is the input voltage range of this MPPT charge controller?
What is the input voltage range of this MPPT charge controller?
This MPPT charge controller supports a wide input voltage range of 192V to 480V (with system support up to 800V), making it compatible with various photovoltaic panel configurations and lighting conditions.
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What types of batteries are compatible with this controller?
What types of batteries are compatible with this controller?
The controller is compatible with multiple battery types, including lead-acid, colloidal (gel), and lithium batteries. Its three-stage charging and intelligent temperature compensation technology helps extend the lifespan of all compatible battery types.
Q
How efficient is the MPPT tracking algorithm?
How efficient is the MPPT tracking algorithm?
The advanced MPPT tracking algorithm achieves a tracking efficiency of more than 99%, with ultrafast maximum power point tracking speed to ensure maximum energy harvest from your solar panels at all times.
Q
Can this controller be used in harsh outdoor environments?
Can this controller be used in harsh outdoor environments?
Yes. The controller features a fully enclosed air duct design with a high-speed cooling fan and intelligent heat dissipation, making it suitable for extreme conditions including high temperatures, high humidity, storms, and sandy or dusty environments.
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Does this controller support remote monitoring or communication?
Does this controller support remote monitoring or communication?
Yes. The controller supports the standard Modbus communication protocol via RS-485 or GPRS (optional function), allowing extended communication distances and integration with remote monitoring systems.
Q
What protection features does this MPPT controller offer?
What protection features does this MPPT controller offer?
The controller includes comprehensive protection functions such as over-voltage protection, over-current protection, short-circuit protection, and a dual-layer battery protection mechanism that prevents damage during power switch-off events. These features ensure long-term safe and stable system operation.
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