Solar Charge Controller 220V 100A with best price for solar power system
- Ref Price:
-
- Loading Port:
- Qingdao
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 1 PCS
- Supply Capability:
- 500 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 | 220V100A |
Battery group rated voltage | 220Vdc |
PV open circuit voltage(Vdc) | 500V |
PV Rated current | 100A |
PV Max. power | 22000Wp |
Input DC Voltage Range(Vdc) | 175-260Vdc |
Input PV module road number | 2 |
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 |
Stop charge voltage | 260Vdc |
Recharge voltage | 243Vdc |
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 |
Package size (mm) | Wood case, 750*380*590mm |
Package Weight(kg) | 36Kg |
*Above parameter only for reference. Could be custom made to user specifications.
- Q:Can a solar controller be used with different types of solar panel monitoring systems?
- Yes, a solar controller can generally be used with different types of solar panel monitoring systems as long as they are compatible and the necessary communication protocols are supported. However, it is important to ensure that the solar controller is specifically designed to work with the particular monitoring system being used to ensure optimal functionality and compatibility.
- Q:How do I ensure proper grounding of a solar controller system?
- To ensure proper grounding of a solar controller system, you can follow these steps: 1. Start by selecting a suitable grounding location: Choose a spot close to the solar controller system where you can easily access the ground. It should be a location with low resistance to earth, such as a metal rod driven into the ground. 2. Install a grounding electrode: Drive a copper or galvanized steel rod into the ground, making sure it is at least 8 feet long and buried deeply enough to ensure good contact with the earth. The rod should be located near the solar controller system. 3. Connect the grounding electrode conductor: Attach a grounding electrode conductor, preferably made of copper, to the grounding rod. This conductor should be properly sized according to the system's requirements and local electrical codes. 4. Bond the solar controller system: Connect the grounding electrode conductor to the solar controller system. This can be achieved by using a copper grounding wire that is properly sized to handle the system's current. 5. Ensure proper connections: Make sure all connections, such as those between the grounding electrode conductor and the solar controller, are tight and secure. Use appropriate connectors and follow the manufacturer's guidelines. 6. Test the grounding system: After installation, perform a ground resistance test using a ground resistance tester to ensure the resistance is within acceptable limits. Check the local electrical codes for requirements regarding acceptable ground resistance values. By following these steps, you can ensure that your solar controller system is properly grounded, which helps protect against electrical faults, lightning strikes, and provides a safe and reliable operation. It is always advisable to consult with a qualified electrician or solar professional for specific guidance and to comply with local regulations.
- Q:What is the temperature rating of a solar controller?
- The temperature rating of a solar controller typically ranges from -20°C to 60°C.
- Q:How does a solar controller prevent damage to the solar panels from lightning strikes?
- A solar controller typically includes built-in surge protection devices that help prevent damage to solar panels from lightning strikes. These surge protection devices divert the excess electrical energy caused by lightning strikes away from the solar panels, protecting them from potential damage.
- Q:How do you protect a solar controller from dust and debris?
- To protect a solar controller from dust and debris, it is recommended to use a durable and weatherproof enclosure or a protective cover specifically designed for solar controllers. This will prevent dust and debris from entering and damaging the controller. Regular cleaning and maintenance of the enclosure or cover should also be performed to ensure optimal performance and longevity of the solar controller.
- Q:What is the maximum load power consumption for a solar controller?
- The maximum load power consumption for a solar controller depends on its specific design and capabilities. It can vary greatly, ranging from a few watts to several kilowatts, depending on factors such as the size of the solar array, the type of load connected, and the efficiency of the controller itself.
- Q:How does a solar controller prevent deep discharge of batteries?
- A solar controller prevents deep discharge of batteries by constantly monitoring the battery voltage and regulating the charge being sent from the solar panels. When the battery voltage drops to a certain threshold, the controller automatically cuts off the charging process to prevent over-discharging, thus preserving the battery's lifespan and ensuring its optimal performance.
- Q:Are there any energy-saving features in a solar controller?
- Yes, solar controllers typically include energy-saving features such as automatic shut-off when batteries are fully charged, low voltage disconnect to prevent over-discharging, and advanced charge algorithms to optimize energy conversion efficiency.
- Q:What is the role of a solar controller in preventing damage to the solar panels from fire hazards?
- The role of a solar controller in preventing damage to solar panels from fire hazards is to monitor the electrical output of the panels and regulate the flow of electricity. By constantly monitoring the voltage and current levels, the controller can prevent overcharging and overheating of the panels, which are common causes of fire hazards. Additionally, some solar controllers have built-in safety features such as temperature sensors and disconnect switches that can further minimize the risk of fire damage.
- Q:Can a solar controller be used in a standalone solar power system?
- Yes, a solar controller can be used in a standalone solar power system. A solar controller regulates the voltage and current from the solar panels to the batteries, ensuring optimal charging and preventing overcharging. In a standalone solar power system, where there is no connection to the grid, a solar controller is essential to manage the flow of energy and protect the batteries.
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Solar Charge Controller 220V 100A with best price for solar power system
- Ref Price:
-
- Loading Port:
- Qingdao
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 1 PCS
- Supply Capability:
- 500 PCS/month
OKorder Service Pledge
OKorder Financial Service
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