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: What is a solar controller and what is its purpose?
- A solar controller, or charge controller, is a device used to regulate the flow of electricity between a solar panel and a battery or load. Its purpose is to prevent overcharging of the battery, protect against reverse current flow, and optimize the charging process for maximum efficiency and battery life.
- Q: Can a solar controller be used with solar-powered indoor cultural facilities?
- Yes, a solar controller can be used with solar-powered indoor cultural facilities. A solar controller helps regulate and optimize the charging and discharging of batteries connected to solar panels. It ensures that the solar energy is efficiently stored and utilized, which can be beneficial for powering various electrical systems and equipment in indoor cultural facilities that rely on solar power.
- Q: Can a solar controller be used with a solar-powered entertainment venue?
- Yes, a solar controller can be used with a solar-powered entertainment venue. A solar controller regulates and optimizes the charging of batteries from solar panels, ensuring efficient energy management. This is crucial for powering various entertainment equipment and systems in a venue, such as lighting, sound systems, projectors, and other electrical devices. By using a solar controller, the venue can effectively harness solar energy and ensure a stable and reliable power supply for its entertainment activities.
- Q: How do solar controllers protect batteries?
- Solar controllers protect batteries by regulating the amount of charge that flows into them from the solar panels. They prevent overcharging, which can damage the battery, and they also prevent excessive discharge, which can reduce the battery's lifespan. Additionally, solar controllers provide features like temperature compensation and low voltage disconnect, further safeguarding the batteries from potential damage.
- Q: Can a solar controller work with different types of solar panels?
- Yes, a solar controller can work with different types of solar panels as long as they have compatible voltage and current ratings. The solar controller regulates the charging process and ensures that the energy generated by the solar panels is efficiently stored in the battery or used to power devices. However, it is important to check the specifications and compatibility requirements of both the solar controller and the solar panels to ensure proper functioning and optimal performance.
- Q: Can a solar controller be used with solar-powered remote data logging systems?
- Yes, a solar controller can be used with solar-powered remote data logging systems. A solar controller regulates the charging and discharging of batteries connected to the solar panels, ensuring optimal power management. This is crucial for maintaining the battery life and powering the remote data logging system efficiently.
- Q: Can a solar controller be used with solar panel bypass diodes?
- Yes, a solar controller can be used with solar panel bypass diodes. In fact, it is recommended to use a solar controller in conjunction with bypass diodes to ensure optimal performance and protection of the solar panel system. The solar controller helps regulate the charging process and prevent overcharging, while the bypass diodes help minimize the effect of shading or partial shading on the solar panel's output.
- Q: What is the role of a battery voltage sensor in a solar controller?
- The role of a battery voltage sensor in a solar controller is to monitor the voltage level of the battery connected to the solar system. This helps ensure that the battery is not overcharged or discharged beyond its safe limits. By continuously measuring the battery voltage, the sensor provides crucial information to the solar controller, allowing it to regulate the charging and discharging process, optimize energy flow, and protect the battery from damage.
- Q: Can a solar controller be used with different types of solar panel snow removal systems?
- Yes, a solar controller can be used with different types of solar panel snow removal systems. A solar controller is an essential component of a solar power system, responsible for regulating the charge and discharge of batteries and protecting them from overcharging or over-discharging. It does not directly interact with the snow removal system itself. The snow removal system, on the other hand, can vary based on the specific design and technology used. There are different types of solar panel snow removal systems available in the market, such as heating elements, mechanical brushes, or tilting mechanisms. These systems are designed to remove or prevent snow accumulation on solar panels, ensuring optimal performance. While the solar controller does not directly control or interact with the snow removal system, it plays a crucial role in managing the overall power system. It ensures that the batteries are charged efficiently from the solar panels and that excess power is not wasted or lost. This is particularly important during periods of snowfall when solar panel output can be reduced due to snow cover. In summary, a solar controller can be used in conjunction with different types of solar panel snow removal systems. It ensures efficient charging of batteries from solar panels, which indirectly supports the operation of the snow removal system by maintaining a steady power supply.
- Q: How do you troubleshoot common issues with solar controllers?
- When troubleshooting common issues with solar controllers, there are a few steps you can follow to identify and resolve the problem: 1. Check the connections: Ensure all the connections between the solar panels, battery, and load are secure and properly connected. Loose or faulty connections can lead to issues with the controller's functionality. 2. Examine the display: If your solar controller has a display, check for any error codes or abnormal readings. This can provide valuable information about the issue. Refer to the user manual or manufacturer's documentation to understand the meaning of the error codes. 3. Inspect the wiring: Look for any signs of damage or wear on the wiring. Rodents or extreme weather conditions can cause wire damage, which can lead to malfunctions in the system. Repair or replace any damaged wires to ensure proper functioning. 4. Test the voltage: Use a multimeter to measure the voltage of the battery and solar panels. Compare the readings to the expected values specified by the manufacturer. If there is a significant difference, it could indicate a problem with the controller or the solar panel itself. 5. Reset the controller: Many solar controllers have a reset button or a procedure to reset the device to its factory settings. Try resetting the controller to see if it resolves the issue. Make sure to save any custom settings before performing a reset. 6. Check the battery health: If the solar controller is not charging the battery properly, it could be due to a faulty battery. Test the battery separately to verify its health and capacity. If necessary, replace the battery with a new one. 7. Inspect the solar panels: Examine the solar panels for any damage or obstructions that may prevent them from receiving sufficient sunlight. Dirt, debris, or shading can reduce the efficiency of the panels, leading to poor charging performance. 8. Consult the manufacturer or an expert: If you have exhausted all troubleshooting steps and are still experiencing issues, it is recommended to reach out to the solar controller manufacturer's customer support or consult a professional for further assistance. They can provide specific troubleshooting guidance or arrange for repairs or replacements if necessary. Remember to prioritize safety when troubleshooting solar controllers by following proper electrical handling procedures and disconnecting power sources before conducting any inspections or repairs.
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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
Quality Product, Order Online Tracking, Timely Delivery
OKorder Financial Service
Credit Rating, Credit Services, Credit Purchasing
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