Controller 5KW Wind Solar Hybrid PWM Stepless Unload Mode

Controller 5KW Wind Solar Hybrid PWM Stepless Unload Mode System 1

Controller 5KW Wind Solar Hybrid PWM Stepless Unload Mode

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Loading Port:: Shanghai

Payment Terms:: TT or LC

Min Order Qty:: 1 unit

Supply Capability:: 5000 unit/month

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I. PRODUCT INTRODUCTION

The wind/solar hybrid controller is control device which can control wind turbine and solar panel at the same time and transform wind and solar energy into electricity then store to the battery bank. Wind/solar hybrid controller is the most important part in off-grid system, whose performance has much effect on life expectancy and operational stability of the whole system, especially the battery expectancy. Or battery service life will be shortened by over-charge or over-discharge.

II. PERFORMANCE FEATURES

Superior military-grade components to ensure the product stability.

Perfect protection function, thus the system has higher reliability.

Check and set all operation parameters as requirement from LCD display.

Voltage limiting and current-limiting charge mode ensures battery in the best charging status.

PWM stepless unload mode, which burn the excess power into dump load, making the battery charging in best status.

III. APPLICATION AREAS

Stand alone wind/solar hybrid power station; Stand alone domestic household wind/solar hybrid power system.

Mobile communication base stations, expressway and other non-residential regions.

Coastal islands, remote mountainous, border posts for regions shortage of or without electricity.

Government demonstration projects, landscape lighting project.

IV. 5KW TECHNICAL PARAMETERS

Product Model	WWS50-48	WWS50-96	WWS50-120	WWS50-220	WWS50-240
Rated Battery Voltage	48V	96V	120V	220V	240
Rated Wind Turbine Input Power	5kW	5kW	5kW	5kW	5kW
Maximum Wind Turbine Input Power	7.5kW	7.5kW	7.5kW	7.5kW	7.5kW
Wind Turbine Brake Current	105A	52A	42A	23A	21A
Rated Solar Input Power	1.5kW	1.5kW	1.5kW	1.5kW	1.5kW
Floating Charging Voltage	58V	116V	145V	266V	290V
Dimension (L x W x H)	Control Box:440×305×170 mm, Dumpload Box:770×390×180 mm
Net Weight	Control Box:7.5 kg, Dumpload Box:17 kg
Display Mode	LCD
Cooling	Fan
Protection Level	IP20（Indoor）
Quiescent Current	≤20 mA
Protection Functions	Battery over charge; Battery over discharge; solar reverse charge protection; anti-reverse-connection protection; wind turbine over rotate speed protection; wind turbine over wind speed protection; wind turbine over voltage protection; wind turbine over current protection; manual brake protection; automatically brake protection; lightning protection.
Ambient temperature	-20～+55℃
Ambient Humidity	0~93%, without condensing
Working Altitude	≤4000m
In order to serve our customers better. Our company can adjust parameters configuration according to customer’s requirement.

Controller 5KW Wind Solar Hybrid PWM Stepless Unload Mode

Q: How do PWM solar controllers differ from MPPT controllers?: PWM (Pulse Width Modulation) solar controllers and MPPT (Maximum Power Point Tracking) controllers differ in their approach to optimizing solar panel output. PWM controllers regulate the output voltage of the solar panels by rapidly switching the panel's current on and off. This is done to maintain a constant battery voltage. However, PWM controllers do not actively track the maximum power output from the panels, which can result in some energy loss, especially in cold weather or when the panels are not operating at their peak efficiency. On the other hand, MPPT controllers use advanced algorithms to continuously track and adjust the solar panel's output to ensure it operates at its maximum power point. By dynamically adjusting the voltage and current, MPPT controllers can extract more energy from the panels, thus maximizing the charging efficiency. This makes MPPT controllers more efficient and suitable for systems with higher voltage panels or in situations with shading or temperature variations. In summary, while PWM controllers regulate the voltage to maintain battery charge, MPPT controllers actively track and optimize the solar panel's maximum power output, resulting in higher charging efficiency and better performance in challenging conditions.

Q: Can a solar controller be used with a solar-powered medical equipment system?: Yes, a solar controller can be used with a solar-powered medical equipment system. A solar controller regulates the charging and discharging of batteries in a solar power system, ensuring that the batteries are charged efficiently and protected from overcharging or discharging. This is crucial for systems that require continuous power supply, such as medical equipment. By using a solar controller, the solar power system can effectively power and maintain the required energy levels for the medical equipment, ensuring reliable and uninterrupted operation.

Q: What is the purpose of the equalization mode on a solar controller?: The purpose of utilizing the equalization mode on a solar controller is to effectively uphold the well-being and functionality of the batteries connected to the solar system. Typically, this mode is employed for flooded lead-acid batteries, which are commonly utilized in off-grid solar systems. Over a period of time, chemical reactions taking place inside the batteries can lead to an uneven distribution of the electrolyte and the formation of sulfation. Sulfation refers to the accumulation of lead sulfate crystals on the battery plates. These issues have the potential to diminish the battery's capacity and overall performance. The equalization mode incorporated into a solar controller is ingeniously designed to counteract these problems by deliberately applying a controlled overcharge to the batteries. This intentional overcharge assists in redistributing the electrolyte and disintegrating the lead sulfate crystals, ultimately enhancing the battery's performance and prolonging its lifespan. During the equalization mode, the solar controller heightens the charging voltage to approximately 15 volts for a specific duration, generally a few hours. This elevated voltage and extended charging period enable the batteries to attain a state of complete charge and undergo the necessary chemical reactions to renew their capacity. It is crucial to bear in mind that not all solar controllers possess an equalization mode, and it should only be employed with batteries that are recommended for equalization. It is also of utmost importance to meticulously adhere to the manufacturer's guidelines and safety precautions when utilizing this mode. In conclusion, the equalization mode found on a solar controller is employed to effectively preserve the condition and operation of flooded lead-acid batteries by redistributing the electrolyte and disintegrating lead sulfate crystals. This process has the potential to enhance the battery's capacity, prolong its lifespan, and guarantee the optimal performance of the solar system.

Q: What is the input voltage range of a solar controller?: The input voltage range of a solar controller typically depends on the specific model and its design. However, most solar controllers are designed to operate within a wide range of input voltages, typically between 12V and 48V.

Q: Can a solar controller be used with solar-powered public transportation systems?: Yes, a solar controller can be used with solar-powered public transportation systems. A solar controller is designed to regulate and optimize the charging and discharging of batteries connected to solar panels. In solar-powered public transportation systems, solar controllers can effectively manage the energy flow from the solar panels to the batteries, ensuring efficient utilization of solar power for the transportation system.

Q: Can a solar controller be used with a solar-powered street lighting system?: Yes, a solar controller can be used with a solar-powered street lighting system. A solar controller is an essential component that regulates the charging and discharging of batteries in solar systems. In a solar-powered street lighting system, the solar controller ensures that the batteries are charged efficiently during the day and controls the release of stored energy to power the street lights during the night.

Q: How does a solar controller work?: A solar controller, also known as a charge controller, regulates the flow of electricity between the solar panel and the battery. It ensures that the battery is charged efficiently and protects it from damage due to overcharging or overdischarging. The solar controller monitors the battery's voltage and adjusts the charging current accordingly. It also prevents reverse current flow from the battery to the solar panel during low or no sunlight conditions. Overall, a solar controller helps optimize the performance and lifespan of the battery in a solar power system.

Q: Can a solar controller be used with both lead-acid and AGM batteries?: Yes, a solar controller can be used with both lead-acid and AGM batteries. The controller's charging algorithm can be adjusted to match the specific requirements of each battery type, ensuring proper charging and maintenance for both types of batteries.

Q: What is the maximum voltage a solar controller can handle?: The maximum voltage a solar controller can handle typically depends on the specific model and manufacturer. However, most solar controllers are designed to handle voltages up to 150 volts.

Q: Can a solar controller be used with a battery bank of different capacities?: Yes, a solar controller can be used with a battery bank of different capacities. The solar controller's main function is to regulate the flow of current from the solar panels to the batteries, ensuring that they are charged efficiently and preventing overcharging. It can work with battery banks of varying capacities by adjusting the charging parameters accordingly. However, it's important to note that using batteries of different capacities may result in uneven charging and discharging rates, potentially affecting the overall performance and lifespan of the battery bank.

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