Solar Controllers Amazon - Wind Solar Hybrid Controller 3kw PWM Stepless Unload Mode

Solar Controllers Amazon - Wind Solar Hybrid Controller 3kw PWM Stepless Unload Mode System 1

Solar Controllers Amazon - Wind Solar Hybrid Controller 3kw 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 the control device which can control wind turbine and solar panel at the same time and transform wind and solar energy into electricity then stores 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. 3KW TECHNICAL PARAMETERS

Product Model	WWS30-48	WWS30-96	WWS30-110	WWS30-120	WWS30-220
Rated Battery Voltage	48 V	96 V	110V	120 V	220 V
Rated Wind Turbine Input Power	3 kW	3 kW	3kW	3 kW	3 kW
Maximum Wind Turbine Input Power	4.5 kW	4.5 kW	4.5kW	4.5 kW	4.5 kW
Wind Turbine Brake Current	63 A	32 A	28A	25 A	14 A
Rated Solar Input Power	0.9 kW	0.9 kW	0.9kW	0.9 kW	0.9 kW
Floating Charging Voltage	58 V	116 V	133V	145 V	266 V
Dimension(L x W x H)	442×525×172 mm
Net Weight	15kg
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 humidity	≤4000m
In order to serve our customers better. Our company can adjust parameters configuration according to customer’s requirement.

Wind Solar Hybrid Controller 3KW PWM Stepless Unload Mode

Q: What is the role of a solar controller in preventing over-discharge of batteries?: The role of a solar controller in preventing over-discharge of batteries is to monitor the voltage level of the batteries and regulate the charging and discharging process. It ensures that the batteries are not drained beyond their safe operating range by disconnecting the load when the voltage drops to a certain threshold. This prevents over-discharge, which can lead to permanent damage or reduced lifespan of the batteries.

Q: What is the role of a solar controller in preventing damage to the solar panels from fire hazards?: The role of a solar controller in preventing damage to solar panels from fire hazards is to monitor the electrical output of the panels and regulate the flow of electricity. By constantly monitoring the voltage and current levels, the controller can prevent overcharging and overheating of the panels, which are common causes of fire hazards. Additionally, some solar controllers have built-in safety features such as temperature sensors and disconnect switches that can further minimize the risk of fire damage.

Q: How does a solar controller handle battery desulfation?: A solar controller handles battery desulfation by periodically applying a high voltage or pulse to the battery during the charging process. This helps to break down and remove sulfate build-up on the battery plates, improving its overall performance and extending its lifespan.

Q: How to adjust the solar controller: The controller is designed for solar DC power supply system, solar DC street lamp system design, and the use of a dedicated computer chip intelligent controller. Use a one-touch touch switch to complete all operations and settings. With full short-circuit, overload, unique anti-reverse protection, full, over-automatic shutdown, recovery and other full-function protection measures, detailed charge instructions, battery status, load and a variety of fault instructions.

Q: What is the role of a solar controller in preventing overcurrent in the solar panel system?: The role of a solar controller in preventing overcurrent in a solar panel system is crucial for maintaining the safety and optimal functioning of the system. A solar controller, also known as a charge controller, is responsible for regulating the flow of current from the solar panels to the battery bank or electrical load. One of the main functions of a solar controller is to prevent overcharging of the batteries. Solar panels generate electricity from the sun, and if not properly regulated, they can produce more current than the battery bank can handle. This excess current can lead to overcharging, which can damage the batteries and reduce their lifespan. To prevent overcurrent, a solar controller monitors the voltage of the battery bank and adjusts the charging current accordingly. When the batteries reach their maximum voltage level, the solar controller reduces the charging current or completely disconnects the solar panels from the battery bank, preventing any further flow of current. This helps to maintain a safe and optimal charging level for the batteries, ensuring their longevity and performance. Furthermore, a solar controller also protects the solar panels themselves from overcurrent. In situations like partial shading, a phenomenon known as "hot spots" can occur, where certain sections of the solar panels receive less sunlight than others. This can lead to an imbalance in the current flow and cause overcurrent in those specific areas, potentially damaging the solar panels. Solar controllers are equipped with various protective features, such as overcurrent protection, short-circuit protection, and reverse polarity protection, to safeguard the solar panels from these issues. They constantly monitor the current flow from the panels and disconnect them if any abnormalities are detected, preventing any potential damage. In summary, the role of a solar controller in preventing overcurrent in a solar panel system is to regulate the charging current to the battery bank, preventing overcharging and damage to the batteries. Additionally, it protects the solar panels from overcurrent and potential damage caused by shading or other irregularities. This ensures the longevity, safety, and optimal performance of the solar panel system.

Q: Can a solar controller be used with solar panel arrays in series?: Yes, a solar controller can be used with solar panel arrays in series. The solar controller regulates the charging process and ensures that the voltage and current from the series-connected solar panels are properly managed and optimized for charging the batteries or supplying power to the load.

Q: Are there any safety features in solar controllers?: Solar controllers have multiple safety features. One of the main ones is overcharge protection. These controllers regulate the amount of current flowing into the batteries to prevent overcharging. Once the batteries are fully charged, the solar controller automatically reduces or stops the charging process to avoid battery damage. Another safety feature is over-discharge protection. These controllers monitor the battery voltage and prevent them from discharging below a certain threshold. This safeguards the batteries' lifespan and prevents damage from over-discharging. Short circuit protection is also crucial. If a short circuit occurs, the solar controller detects abnormal current flow and immediately shuts off the circuit. This prevents any harm to the solar panels, batteries, or other connected devices. In addition, some solar controllers offer temperature compensation features. These controllers can adjust the charging voltage and current based on the battery temperature. This ensures optimal charging performance, preventing overheating or damage caused by extreme temperature conditions. In conclusion, solar controllers are equipped with various safety features to guarantee the efficient and safe operation of the solar power system, protecting the batteries, solar panels, and other connected devices from potential hazards.

Q: What is the temperature rating of a solar controller?: The temperature rating of a solar controller typically ranges from -20°C to 60°C.

Q: How do PWM solar controllers work?: PWM solar controllers work by regulating the voltage and current output from the solar panels to charge the battery efficiently. They achieve this by rapidly switching the panels' output on and off, essentially creating a pulsed signal. This pulsing technique, called Pulse Width Modulation (PWM), allows the controller to maintain a steady charging voltage while controlling the amount of current flowing into the battery. By adjusting the width of the pulses, the controller can regulate the charging process and prevent overcharging or damaging the battery.

Q: Can a solar controller be used with a solar-powered recreational facility?: Yes, a solar controller can be used with a solar-powered recreational facility. A solar controller is an essential component that regulates the power flow from the solar panels to ensure optimal charging and protection of the batteries. It helps maintain the proper voltage and current levels, preventing overcharging and extending the lifespan of the batteries. Therefore, it is crucial to have a solar controller in place to efficiently manage the energy generation and storage of a solar-powered recreational facility.

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