Best Solar Charge Controllers:220V 30A/50A/60A/80A for Off-Grid Solar Power Systems with RS485
- 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 with different types of solar panels (monocrystalline, polycrystalline, thin-film)?
- Yes, a solar controller can be used with different types of solar panels including monocrystalline, polycrystalline, and thin-film. The solar controller's primary function is to regulate the charging process of the batteries connected to the solar panel system. It does not depend on the type of solar panel being used.
- Q: Can a solar controller be used with a solar-powered transportation system?
- Yes, a solar controller can be used with a solar-powered transportation system. A solar controller is responsible for regulating and controlling the flow of electricity from the solar panels to the batteries or motors in a solar-powered system. In a solar-powered transportation system, a solar controller can effectively manage the charging and discharging of the batteries, ensuring optimum performance and efficiency of the system.
- Q: What is the equalization charging mode of a solar controller?
- The equalization charging mode of a solar controller is a process where the controller intentionally overcharges the batteries to balance the voltage levels of individual battery cells. This helps to prevent stratification, a condition where certain cells in the battery pack have a higher voltage than others, which can lead to reduced battery capacity and lifespan. By equalizing the charge across all cells, the controller ensures optimal performance and longevity of the batteries.
- Q: Can a solar controller be used with solar-powered indoor vertical farming systems?
- Yes, a solar controller can be used with solar-powered indoor vertical farming systems. Solar controllers are designed to regulate and optimize the flow of electricity from solar panels to the connected devices or systems, such as indoor vertical farming systems. By effectively managing the charging and discharging of batteries and ensuring a stable power supply, a solar controller can help maintain the proper functioning of the indoor vertical farming system even without direct access to traditional power sources.
- Q: Can a solar controller be used with solar-powered electric fences for agricultural applications?
- Indeed, solar controllers can be employed in agricultural settings alongside solar-powered electric fences. A solar controller plays a vital role within solar-powered systems by overseeing the charging and discharging of the batteries responsible for energizing the electric fence. Its primary function is to guarantee efficient battery charging while averting overcharging or discharging, thereby maximizing battery performance and lifespan. With the utilization of a solar controller, farmers can proficiently administer their solar-powered electric fences, guaranteeing uninterrupted power supply and optimal functionality to safeguard livestock and shield crops from wildlife.
- Q: Can a solar controller be used with a solar-powered billboard?
- Yes, a solar controller can be used with a solar-powered billboard. A solar controller helps regulate and optimize the charging process of the batteries connected to the solar panel. In the case of a solar-powered billboard, the solar controller ensures that the solar panel efficiently charges the batteries during daylight hours, and then controls the power flow to the billboard during nighttime or periods of low sunlight. By using a solar controller, the solar-powered billboard can effectively utilize the solar energy and maintain a consistent power supply.
- Q: What are the signs of a faulty solar controller?
- There are several signs that can indicate a faulty solar controller. Here are a few common ones: 1. Battery Overcharging: If you notice that your batteries are constantly being overcharged, it could be a sign that your solar controller is not functioning properly. Overcharging can cause damage to the batteries and reduce their lifespan. 2. Battery Undercharging: On the other hand, if your batteries are not being fully charged or are consistently undercharged, it may indicate a faulty solar controller. This can lead to a decrease in battery capacity and overall system performance. 3. Inconsistent Power Output: If you notice that your solar panels are not consistently producing power or are not providing the expected output, it could be a sign of a faulty solar controller. The controller regulates the flow of power from the panels to the batteries, and any malfunction can disrupt this process. 4. Erratic Display or Error Messages: If the display on your solar controller is behaving erratically or showing error messages, it could indicate a problem with the controller. These error messages may include warnings about overvoltage, undervoltage, or other issues. 5. Excessive Heating: A faulty solar controller may generate excessive heat, which can be felt when touching the controller. This can be a sign of internal component failure or poor thermal management, both of which can affect the controller's performance. 6. Intermittent or Non-Functioning Load Control: If the solar controller is responsible for controlling loads connected to the system, such as lights or appliances, and you notice that these loads are not working consistently or not at all, it may be due to a faulty controller. It is important to note that these signs can also be caused by other issues in the solar system, so it is recommended to consult with a professional or contact the manufacturer for further troubleshooting and assistance.
- Q: Can a solar controller handle fluctuations in solar panel output?
- Yes, a solar controller is designed to handle fluctuations in solar panel output. It regulates the flow of electricity from the solar panels to the battery or grid, ensuring a stable and consistent charge. It monitors the voltage and current from the panels and adjusts the charging parameters accordingly, allowing for optimal performance and protection against voltage spikes or drops.
- Q: Can a solar controller be used with a solar-powered government building?
- Yes, a solar controller can be used with a solar-powered government building. A solar controller is an essential component in solar power systems that helps regulate and optimize the flow of electricity from solar panels to batteries or the electrical grid. It ensures that the solar panels are charging the batteries efficiently and protects them from overcharging or damage. Therefore, a solar controller is a necessary device to manage and control the solar power system in a government building effectively.
- Q: Can a solar controller be used with solar panel tracking mounts?
- Yes, a solar controller can be used with solar panel tracking mounts. A solar controller is designed to regulate and optimize the charging of batteries in a solar power system, regardless of whether the solar panels are fixed or tracking. The controller ensures that the solar panels are operating at their maximum efficiency and that the batteries are charged and protected properly. Therefore, it can be effectively used in conjunction with solar panel tracking mounts to enhance the overall performance and efficiency of the system.
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Best Solar Charge Controllers:220V 30A/50A/60A/80A for Off-Grid Solar Power Systems with RS485
- Ref Price:
-
- Loading Port:
- Qingdao
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 1 PCS
- Supply Capability:
- 1000 PCS/month
OKorder Service Pledge
OKorder Financial Service
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