Cheap MPPT Solar Controllers for Wind Solar Hybrid Street Light Controller
- Ref Price:
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- Loading Port:
- Shanghai
- Payment Terms:
- TT or LC
- Min Order Qty:
- 1 unit
- Supply Capability:
- 10000 unit/month
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I. PRODUCT INTRODUCTION
The wind/solar hybrid controller is specially designed for high-end small-scale wind/solar hybrid system and especially suitable for wind/solar hybrid street light system and wind/solar hybrid monitoring system.The controller can control wind turbine and solar panel at the same time and transform the wind and solar energy into electricity for DC load use, with excess energy stored into batteries. Varieties of appearance and function design, which is flexible to meet the requirements of different customers.
II. PERFORMANCE FEATURES
Superior military-grade components to ensure the product stability.
Superior military-grade components to ensure the product stability.
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.
Two DC Load output, light control, time control, constant output, and multiple output control mode selections.
PWM stepless dumpload mode, which release the excess power into dump load, making the battery charging in best status.
Design of high quality aluminum alloy appearance, with small size and good cooling effect.
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, street light project etc.
IV.24V TECHNICAL PARAMETERS
Product Model | WWS03-24-N00D | WWS04-24-N00D | WWS06-24-N00D |
Rated battery voltage | 24V | 24V | 24V |
Rated wind turbine input power | 300W | 400W | 600W |
Maximum wind turbine input power | 450W | 600W | 900W |
Rated solar input power | 300W | 300W | 300W |
Dumpload Start Voltage | 27V | 27V | 27V |
Charge Shutoff Voltage | 29V | 29V | 29V |
Wind Turbine Brake Current | 15A | 20A | 30A |
Battery Under Voltage Shutoff | 21.6V | ||
Battery Under Voltage Recovery | 24V | ||
Input Over Voltage Shutoff | 32V | ||
Light Control On Voltage | 2V | ||
Light Control Off Voltage | 3V | ||
Rated Output Current of Load 1 and Load 2 | 10A | ||
Load 1 Output Control Mode | Light Control On and Light Control Off | ||
Load 2 Output Control Mode | Light Control On and Time Control 5 Hours Off | ||
Dumpload Control Mode | PWM | ||
Display Mode | LCD | ||
Protection Level | IP53（Indoor） | ||
Quiescent Current | ≤20mA | ||
Display Content | Battery Voltage, Wind Turbine Voltage, PV Voltage, Wind Turbine Current, PV Current, Wind Turbine Power, PV Power, Over Voltage, Under Voltage, Over Load, Short Circuit, Night etc status | ||
Protection Functions | Solar reverse charge protection , Solar reverse connection protection, Battery over charge protection, Battery over discharge protection, Battery reverse connection protection, Over load protection, Short circuit protection, Lightning protection Wind turbine current limiting, Wind turbine automatic brake and manual brake. | ||
Ambient Temperature | -20～+55℃ | ||
Ambient Humidity | 0~93%, without condensing | ||
Working Altitude | ≤4000m | ||
Dimension (L x W x H) | 144×152×82mm | ||
Net Weight | 1.9kg | ||
V.APPENDIX
Optional Function | ||
Ø RS232 communication function | Ø RS485 communication function | Ø Bluetooth function |
Ø Temperature compensation function | Ø By-pass function | Ø SD card function |
Ø GPRS communication function | Ø Wind speed detection function | Ø Wind turbine rotate speed detection function |
Ø Wind turbine low voltage charge function | Ø Wind turbine MPPT charging function | Ø Wind turbine low voltage charge function |
Optional Accessories | ||
Ø Ethernet Module | Ø GPRS | Ø SD card storage module |
Ø RS485-USB Converter | Ø RS485-RS232 Converter | Ø RS232-USB Converter |
Friendly reminder: Customers, who will order the wind/solar hybrid street light controller, need to provide the following information | ||
Ø Rated battery voltage | Ø Rated wind turbine power and rated solar power | Ø The wind turbine is three phase or single phase |
Qualifications | ||
Ø Utility model patent of anti-strong-wind, stepless unload wind power controller | ||
Ø Utility model patent of wind power boost charge circuit. | ||
Ø Utility model patent of SD card document storage | ||
Ø Utility model patent for integration of rectification and unload in wind power main circuit board. | ||
Ø Test Report of the ministry of information industry of posts and telecommunications industrial products quality supervision and inspection center | ||
Ø European CE certification. Ø Software product register certification | ||
In order to serve our customers better.
Our company can adjust parameters configuration according to customer’s requirement.
- Q: Can a solar controller handle low light conditions?
- Yes, a solar controller is designed to handle low light conditions. It is equipped with advanced technology that allows it to detect and adapt to lower levels of sunlight, ensuring efficient charging and optimal performance of the solar system even in low light situations.
- Q: Can a solar controller be used with solar panels that are connected to a micro-inverter?
- When solar panels are connected to a micro-inverter, it is possible to use a solar controller. The purpose of a solar controller is to regulate the charging of batteries in a solar power system. It manages the flow of electricity from the solar panels to the batteries, preventing overcharging and ensuring efficient charging. In a system where solar panels are connected to a micro-inverter, the micro-inverter converts the DC power generated by the solar panels into AC power. This AC power can be used by household appliances or sent back to the grid. The micro-inverter adjusts the output voltage and frequency of the AC power. Despite the presence of a micro-inverter, the solar controller can still be utilized to regulate battery charging. It monitors the current and voltage of the solar panels and adjusts the charging parameters accordingly. While the micro-inverter's role is limited to power conversion, the solar controller optimizes the charging process to ensure proper battery charging and protection. In summary, combining a solar controller and a micro-inverter enables efficient power conversion and optimal battery charging in a solar power system.
- Q: How do solar controllers help in maximizing energy harvest?
- Solar controllers help in maximizing energy harvest by regulating the flow of electricity between the solar panels and the batteries. They prevent overcharging and ensure that the batteries are charged efficiently, thus optimizing the energy harvest from the solar panels.
- Q: How does a solar controller regulate the charging process?
- A solar controller regulates the charging process by monitoring the voltage levels of the battery and the solar panels. It controls the flow of current from the solar panels to the battery, ensuring that the battery is charged optimally without overcharging or undercharging. The controller also prevents reverse current flow from the battery to the panels during periods of low or no sunlight. Overall, it acts as an intermediary between the solar panels and the battery, maintaining a stable and efficient charging process.
- Q: How does a solar controller prevent over-discharging of batteries?
- A solar controller prevents over-discharging of batteries by continuously monitoring the battery voltage and automatically disconnecting the solar panel from the battery when the voltage drops below a certain predetermined level. This prevents the battery from being drained excessively, which can lead to irreversible damage and reduced battery lifespan.
- Q: How does a solar controller handle shading on the solar panels?
- A solar controller handles shading on the solar panels by utilizing a technique called Maximum Power Point Tracking (MPPT). This technology allows the controller to constantly monitor the output of each individual solar panel and optimize the power generation by adjusting the voltage and current levels. When shading occurs on a certain panel, the MPPT controller communicates with the other panels to ensure that they continue to operate at their maximum capacity, minimizing the impact of shading on the overall system performance.
- Q: What is the maximum load power consumption of a solar controller?
- The specifications and capabilities of a solar controller typically determine its maximum load power consumption. Solar controllers are designed to regulate the charging and discharging of batteries in a solar power system. The maximum load power consumption refers to the safe amount of power that can be drawn from the controller to power connected devices or loads. Different models and brands of solar controllers can have varying maximum load power consumption. Factors such as the controller's maximum current rating, voltage rating, and any specific limitations mentioned by the manufacturer determine the exact value. To calculate the maximum load power consumption, you must consider the maximum current and voltage ratings. Multiply these values to determine the maximum wattage that the controller can handle without exceeding its specifications. For instance, if a solar controller has a maximum current rating of 20 amps and a maximum voltage rating of 12 volts, the maximum load power consumption would be 240 watts (20 amps multiplied by 12 volts). It is important to be aware that surpassing the maximum load power consumption of a solar controller can potentially harm the controller or cause it to malfunction. Therefore, it is crucial to carefully assess the power requirements of the loads connected to the solar controller and ensure they fall within the specified limits for proper operation and longevity of the system.
- Q: How does a solar controller prevent damage from power fluctuations?
- A solar controller prevents damage from power fluctuations by regulating and stabilizing the flow of electricity from the solar panels to the battery or grid. It monitors the voltage and current levels and adjusts them accordingly, ensuring that the power supplied remains within safe limits. This prevents overcharging, overheating, and other potential damage that could occur due to unpredictable fluctuations in power output.
- Q: Can a solar controller be used with solar panel pole mounts?
- Yes, a solar controller can be used with solar panel pole mounts. The solar controller helps regulate the charging and discharging of the battery connected to the solar panel system. It does not directly depend on the type of mount used for the solar panels, whether it's a pole mount or any other type.
- Q: How do you prevent voltage spikes with a solar controller?
- One way to prevent voltage spikes with a solar controller is by using a transient voltage suppressor (TVS) diode. This diode is connected across the solar panel's terminals and acts as a safeguard against sudden voltage surges. When a spike occurs, the TVS diode quickly clamps the excess voltage, diverting it away from the solar controller and protecting it from potential damage.
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Cheap MPPT Solar Controllers for Wind Solar Hybrid Street Light Controller
- Ref Price:
-
- Loading Port:
- Shanghai
- Payment Terms:
- TT or LC
- Min Order Qty:
- 1 unit
- Supply Capability:
- 10000 unit/month
OKorder Service Pledge
OKorder Financial Service
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