Products Description
Solar Panel Open Circuit Voltage
The open circuit voltage of a solar panel is the voltage across the panel when there is no load connected. It is an important parameter for sizing the system and ensuring proper connection to the charge controller and inverter. The open circuit voltage typically increases with temperature, and it needs to be within the input voltage range of the connected components. Understanding the open circuit voltage helps in designing a safe and efficient electrical connection for it.
Inverter Under-Voltage Protection
The inverter has under-voltage protection to safeguard itself and the connected appliances from low voltage conditions. If the input voltage from the solar panels or battery drops below a certain threshold, the inverter will shut down to prevent damage. This protection is important as low voltage can cause appliances to malfunction or even be damaged. Once the voltage returns to a normal range, the inverter can usually be restarted and resume normal operation.
Battery Internal Resistance Measurement and Management
The internal resistance of the battery is measured regularly using specialized equipment. High internal resistance can lead to reduced efficiency and performance. The system's battery management system uses this measurement to adjust the charging and discharging currents, minimizing the impact of internal resistance. If the internal resistance exceeds a certain threshold, it may indicate a problem with the battery, and appropriate action can be taken.
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Model
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EVT400
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Input
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Input Power Range
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180-550W
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Operating Range
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16-60V
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Input Current
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14A |
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Output Data
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Normal Voltage
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220/230V
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Frequency
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50/60Hz
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Power
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400W |
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Efficiency
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96.8%
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Communication
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PLCC
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Warranty
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15 years |
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IP
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IP67
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Temperature
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- 40 to 65℃
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Weight
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1.8kg
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Factory
Training Simulators and Virtual Reality
To enhance employee training, we utilize training simulators and virtual reality (VR) technologies. For example, our VR training programs allow employees to practice complex assembly procedures and equipment operation in a virtual environment before performing them in the real world. This reduces the risk of errors and accidents and improves training efficiency. Training simulators for quality control and troubleshooting also help employees to develop their skills and gain experience in a controlled and safe setting.
FAQ
Can I install it on a sloped balcony?
A sloped balcony can be suitable for installing a pv system. The slope can actually help in optimizing the panel tilt for better sunlight capture. However, the mounting brackets need to be adjusted to fit the slope, and proper care should be taken to ensure the panels are securely fastened and oriented correctly. A professional installer can assess the specific slope and design an appropriate mounting solution.
What is the role of the relay in the set?
Relays in the system are used to control the flow of electricity. They can switch circuits on or off, for example, to connect or disconnect the solar panels from the inverter or to control the charging and discharging of the battery. Relays are important for the proper operation and protection of the system, allowing for automated and controlled power management.
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