• Solar Load Controllers - Solar Street Light Controller with Two Time Setting + PWM System 1
  • Solar Load Controllers - Solar Street Light Controller with Two Time Setting + PWM System 2
Solar Load Controllers - Solar Street Light Controller with Two Time Setting + PWM

Solar Load Controllers - Solar Street Light Controller with Two Time Setting + PWM

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Loading Port:
Shekou
Payment Terms:
TT OR LC
Min Order Qty:
100 unit
Supply Capability:
100000 unit/month

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(1)adopt advanced MCU design,  conforming PWM charging controlling technology, with strong reliability and anti-disturb capability.
(2)Adopt solar energy as power source without waste of regular energy.
(3)Perfect protective and temperature compensate function to prevent the battery from over 
voltage or shortvoltage. 
(4)With perfect capability, to protect acid battery from over discharge
(5)It can restart electrodeless lamp, the controller can restart itself to make sure electrdeless lamp under   normal working status when electrodeless lamp is not able to turn on
(6)work under diferent surroundings.
(7)Memory function: startup load mode and main circuit’s working time can be reached by setting with outer keys. After setting, the time will be saved in memorizer. The data will not disappear even battery is disconnected with controller.

Technical parameter

MODEL                                            SKC05        SKC10          SKC15         SKC20
Max.solar panel current                    5A              10A              15A             20A
Max.load current                              5A              10A              15A             20A
Use voltage                                     12V/24V,automatic recognition   
No-load current                                ≤6 mA  
Overvoltage protection of battery      17V(12V), 34V/24V; 
Ambient temperature range:           -35℃--+55℃  
Boost voltage                                   14.6V(12V), 29.2V/(24V) 
Equalization voltage                         14.4V(12V),  28.8/(24V)
Float voltage                                    13.6V(12V),  27.2V/(24V)
Recharge voltage                             13.2V(12V); 26.4/(24V);
Temperature compensation               5mv/℃/2V
Undervoltage of battery                    12V(12V);    24V/(24V)
Low voltage disconnect                     11V(12V);   22/24V;  
Load reconnect voltage                     12.6V(12V),   25.2/(24V)
Charge control mode                        PWM  



Q: Can a solar controller be used with different types of solar panel voltage regulators?
Yes, a solar controller can be used with different types of solar panel voltage regulators. The purpose of a solar controller is to regulate and control the charging process of a solar panel system, regardless of the type of voltage regulator being used. As long as the solar controller is compatible with the voltage range and specifications of the solar panel voltage regulator, it can be effectively used to optimize the charging and protect the batteries in the system.
Q: How does a solar controller protect batteries from over-discharging?
A solar controller protects batteries from over-discharging by monitoring the battery voltage and disconnecting the load when the voltage drops below a certain threshold. This prevents the battery from being drained excessively, which can lead to permanent damage and reduce its lifespan.
Q: Can a solar controller be used with a solar-powered refrigerator?
Yes, a solar controller can be used with a solar-powered refrigerator. A solar controller is designed to regulate the flow of electricity from the solar panel to the battery, ensuring optimal charging and preventing overcharging. It can effectively manage the power supply to a solar-powered refrigerator, ensuring efficient operation and protecting the battery from damage.
Q: Solar controller is called solar charge and discharge controller, is used in solar power system, the control of multi-channel solar cell array on the battery charging and battery to the solar inverter load power supply automatic control equipment
Solar controller is the power (including battery and electricity), solar panels, the load of the center connector, why say so? Because the above components must be connected with the solar controller in order to be able to achieve the work, in general, the controller's main function is to control the solar panels on the battery charge or disconnect, control the load power supply or disconnect, control the city Electricity and battery switching between the main is that these features, and other, such as light control to open, light control off, timing delay off, manual switch, and debugging and other functions.
Q: How does a solar controller handle battery overvoltage protection?
A solar controller handles battery overvoltage protection by monitoring the voltage level of the battery. When the voltage exceeds a certain threshold, the solar controller automatically disconnects the solar panel from the battery to prevent overcharging. This protection mechanism ensures the battery's longevity and safety by preventing any damage caused by excessive voltage.
Q: What is the role of a solar controller in preventing battery stratification?
The role of a solar controller in preventing battery stratification is to regulate the charging process of the battery. It ensures that the battery is charged evenly and prevents overcharging, which can lead to stratification. By monitoring and adjusting the charging voltage and current, the solar controller helps maintain a consistent charge across the battery, preventing the accumulation of acid at the bottom and water at the top. This helps to prolong the battery's lifespan and optimize its performance.
Q: Can a solar controller be used with solar panel backpacks?
Yes, a solar controller can be used with solar panel backpacks. A solar controller regulates the voltage and current from the solar panel to ensure safe and efficient charging of batteries or devices. It can be connected between the solar panel and the backpack's battery or charging port to optimize the charging process and protect the electronics from overcharging or voltage fluctuations.
Q: Can a solar controller handle power surges from appliances?
No, a solar controller is not designed to handle power surges from appliances. Its main function is to regulate and control the flow of power from solar panels to the battery bank, ensuring optimal charging and preventing overcharging. Power surges from appliances typically require surge protectors or other specialized devices to handle and protect against sudden spikes in electrical current.
Q: Can a solar controller be used in a residential solar power system?
Yes, a solar controller can be used in a residential solar power system. A solar controller, also known as a charge controller or solar regulator, is an essential component in a solar power system. It is responsible for regulating the voltage and current from the solar panels to the battery and preventing overcharging. In a residential solar power system, the solar controller ensures that the battery is charged efficiently and maintains its lifespan by preventing damage from excessive charging. It also protects the battery from discharging too much during periods of low sunlight or high energy demand. Thus, a solar controller plays a crucial role in optimizing the performance and longevity of a residential solar power system.
Q: How does a solar controller handle fluctuations in solar irradiance?
A solar controller handles fluctuations in solar irradiance by employing various mechanisms and control strategies to optimize the energy output from the solar panels. Firstly, a solar controller continuously monitors the solar irradiance levels using sensors or photovoltaic cells. This allows it to measure the intensity of the sunlight hitting the panels in real-time. When fluctuations in solar irradiance occur, the solar controller adjusts the operation of the solar panels to maximize energy generation. It does this by employing a technique called maximum power point tracking (MPPT). MPPT algorithms track the maximum power point of the solar panels, which is the point at which the panels produce the highest amount of energy given the current sunlight conditions. By constantly adjusting the voltage and current levels to match the optimal power point, the solar controller ensures that the panels are operating at their maximum efficiency despite fluctuations in solar irradiance. Furthermore, some advanced solar controllers also incorporate features like cloud tracking algorithms. These algorithms use predictive models to estimate the duration and intensity of cloud cover. By anticipating changes in solar irradiance due to cloud movements, the solar controller can proactively adjust the power output of the panels to compensate for the temporary decrease in sunlight. In addition, solar controllers may include features like voltage regulation and load balancing. Voltage regulation ensures that the energy generated by the solar panels is maintained within the desired voltage range. This helps to protect the connected devices and prevent overcharging or undercharging of battery systems. Load balancing ensures that the energy generated by the solar panels is distributed evenly across multiple loads, optimizing the overall system performance. Overall, a solar controller effectively handles fluctuations in solar irradiance by utilizing MPPT algorithms, cloud tracking, voltage regulation, and load balancing techniques. These mechanisms enable the solar panels to operate at their maximum efficiency and extract the highest possible energy yield from varying solar irradiance conditions.

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