Solar Charge Controller 220V 30A/50A/60A/80A for off grid solar power system and RS485 available
- Ref Price:
-
- Loading Port:
- Qingdao
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 1 PCS
- Supply Capability:
- 1000 PCS/month
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Properties of the solar charge controller
1. Design for off-grid solar power system.
2. Applicable to different kinds of batteries.
3. Modular design with simple structure and easy maintenance.
4. Automatic power control function.
5. LCD display: Solar panel current, solar panel voltage, solar panel power, battery group voltage, charge current.
6. Perfect protection function: Solar reverse charge protection, Solar reverse connection protection, Battery reverse connection protection, Battery overcharge protection, Battery over current protection etc ,thus the system has higher reliability.
Technical parameters of the solar charge controller
Model | 220V30A | 220V50A | 220V60A | 220V80A |
Battery group rated voltage | 220Vdc | 220Vdc | 220Vdc | 220Vdc |
PV open circuit voltage | 500V | 500V | 500V | 500V |
PV Rated current | 30A | 50A | 60A | 80A |
PV Max. power | 6600Wp | 11000Wp | 13200Wp | 17600Wp |
Input PV module road number | 1 | 1 | 1 | 1 |
Function | Auto stop charge, auto recharge voltage; Protection: connecting contrary, over current, short circuit, over heat etc. | |||
Display mode | LCD | |||
Display content | solar panel voltage, solar panel current, solar panel power, battery voltage, charge current | |||
Floating Charge Voltage （adjustable） | 248Vdc | 248Vdc | 248Vdc | 248Vdc |
Stop charge voltage | 260Vdc±1% | 260Vdc±1% | 260Vdc±1% | 260Vdc±1% |
Recharge voltage | 243Vdc±1% | 243Vdc±1% | 243Vdc±1% | 243Vdc±1% |
Voltage drop between PV and battery | 1.5V | |||
Max itself power consumption | 100mA-150mA | |||
Work environment temperature | -30-60°C | |||
Relative humidity | ＜90% No condensation | |||
Applicable altitude | ＜3000m The rated power should be reduced when it is higher than 2000m | |||
Noise (1m) | ＜40dB | |||
Degree of protection | IP20（Indoor） | |||
Cooling method | Forced air cooling | |||
*Communication interface (optional) | RS485/USB/GPRS/Ethernet | |||
*Temperature compensation(optional) | -4mv/°C/2V,-35°C~+80°C,Accuracy:±1°C | |||
Product size (mm) | 520*430*200 | |||
Weight | 12Kg | |||
*Above parameter only for reference. Could be custom made to user specifications.
- Q:Can a solar controller be used in conjunction with a solar inverter?
- Yes, a solar controller can be used in conjunction with a solar inverter. A solar controller helps regulate and optimize the charging of the batteries connected to the solar system, while a solar inverter converts the DC power generated by the solar panels into AC power for use in homes or businesses. By working together, the solar controller and inverter ensure efficient and reliable operation of a solar power system.
- Q:How does a solar controller handle the protection against battery reverse polarity?
- A solar controller handles the protection against battery reverse polarity by incorporating a built-in diode or a solid-state switch. This device ensures that the current flows in the correct direction, preventing any damage to the battery caused by reverse polarity.
- Q:Can a solar controller be used with solar panels that are connected to a battery backup system?
- Yes, a solar controller can be used with solar panels that are connected to a battery backup system. A solar controller regulates the charging process of the battery by monitoring the voltage and current from the solar panels. It ensures that the battery is charged efficiently and protects it from overcharging. Therefore, it is an essential component in a solar panel system that is connected to a battery backup system.
- Q:Can a solar controller be used with solar-powered waste water treatment plants?
- Yes, a solar controller can be used with solar-powered waste water treatment plants. A solar controller is responsible for managing and regulating the flow of electricity from the solar panels to the equipment or storage batteries. In the case of solar-powered waste water treatment plants, a solar controller can effectively control the charging and discharging of batteries, ensuring optimum energy utilization and storage. This helps in maintaining a continuous power supply to the treatment plant, even during low sunlight conditions or at night.
- Q:What is the role of a solar controller in preventing battery overcharging?
- To prevent battery overcharging, the flow of electricity from the solar panels to the battery bank is regulated by a solar controller. When sunlight hits the solar panels, they produce electricity, which must be carefully managed to avoid overcharging the batteries. Acting as an intermediary, the solar controller, also referred to as a charge controller, monitors the voltage and current levels from the solar panels. It then adjusts these levels based on the battery's charge status. When the batteries reach full capacity, the solar controller restricts or completely stops the electricity flow from the panels to prevent overcharging. Overcharging the batteries can result in negative consequences such as decreased battery life, heightened maintenance needs, and potential safety hazards like explosions or fires. By preventing overcharging, the solar controller promotes the longevity and efficient operation of the batteries. Moreover, the solar controller may include additional features like temperature compensation. This feature adjusts the charging voltage based on the battery's temperature, further optimizing the batteries' performance and lifespan. In conclusion, the solar controller's main role in preventing battery overcharging is to regulate the flow of electricity from the solar panels to the batteries. This ensures the batteries are charged in the best and safest way possible.
- Q:Can a solar controller protect batteries from deep discharge?
- Yes, a solar controller can protect batteries from deep discharge. A solar controller regulates the charging process by monitoring the voltage of the batteries. It prevents overcharging and also ensures that the batteries do not get discharged beyond a certain threshold. By controlling the charging and discharging process, a solar controller can effectively protect batteries from deep discharge and extend their lifespan.
- Q:What is the maximum power consumption of a solar controller itself?
- The maximum power consumption of a solar controller itself refers to the amount of power that the controller consumes in order to perform its functions. The power consumption of a solar controller is generally very low, typically ranging from less than 1 watt to a few watts. Solar controllers are designed to be energy-efficient and minimize power loss. They primarily regulate the flow of electricity from the solar panels to the battery or load, monitor the battery's state of charge, and provide protection against overcharging, over-discharging, and other potential issues. These functions require minimal power consumption. The power consumption of a solar controller can vary depending on factors such as its design, features, and efficiency rating. Generally, more advanced controllers with additional features like LCD displays, data logging, or wireless connectivity might consume slightly more power compared to basic controllers. To determine the specific maximum power consumption of a solar controller, it is best to refer to the manufacturer's specifications or technical documentation. These documents usually provide detailed information on the power consumption and other electrical characteristics of the controller, helping users to make informed decisions and properly size their solar systems.
- Q:How does a solar controller handle high current flow from the solar panels?
- The solar controller, also referred to as a charge controller, plays a vital role in regulating the current from the solar panels to the battery bank. Its main function is to ensure that the batteries receive the proper amount of charge and prevent any harm caused by overcharging. To manage high current from the solar panels, the solar controller utilizes key mechanisms. Firstly, it employs either the pulse width modulation (PWM) or maximum power point tracking (MPPT) technique to efficiently convert the high current generated by the solar panels into the correct voltage and current required for battery charging. In the case of a PWM controller, it rapidly switches the connection between the solar panels and the battery bank on and off. This controls the current and voltage flow to match the battery's needs, effectively regulating the charging process and preventing excessive current from reaching the batteries. On the other hand, MPPT controllers use advanced algorithms and circuitry to track the maximum power point of the solar panels. This optimizes the energy conversion process by adjusting the voltage and current to maintain the maximum power output from the panels. As a result, the batteries are charged more efficiently. Furthermore, solar controllers incorporate various safety features to handle high current flow. These include built-in protections such as overcharge protection, short-circuit protection, and reverse polarity protection. These safeguards ensure the system remains safe and prevent any damage to the solar panels, batteries, or other connected components. In conclusion, a solar controller effectively manages high current flow from the solar panels through techniques like PWM or MPPT, optimizing the energy conversion process. It also includes safety features to protect the system and ensure the batteries receive the appropriate charge without any risk of damage.
- 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.
- Q:Can a solar controller be used with a solar lighting system?
- Yes, a solar controller can be used with a solar lighting system. A solar controller regulates the power flow from the solar panels to the lighting system, ensuring efficient charging and preventing overcharging of the batteries. It also helps in monitoring and controlling the lighting system's operation.
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Solar Charge Controller 220V 30A/50A/60A/80A for off grid solar power system and RS485 available
- Ref Price:
-
- Loading Port:
- Qingdao
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 1 PCS
- Supply Capability:
- 1000 PCS/month
OKorder Service Pledge
Quality Product, Order Online Tracking, Timely Delivery
OKorder Financial Service
Credit Rating, Credit Services, Credit Purchasing
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