3.5kW String Grid-Tied PV Inverter KSG-120CL/KSG-150UM
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- Loading Port:
- China main port
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 50 pc
- Supply Capability:
- 15000 pc/month
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Specification
Product Description:
★1100Vdc，400Vac/500Cac 10/12 MPP Tracker，20/24 PV Strings Input
★Smart I/V Curve Function DC and AC Type II SPD
★Optional AFCI Function Optional Night SVG Function
★LED+Bluetooth APP Max. DC/AC ratio >1.5
Technical Specifications:
FAQ:
Q:How the output voltage of the PV inverter and the grid-connected voltage are determined
Inverter is the DC power (battery, battery) into alternating current (usually 220V, 50Hz sine wave). It consists of inverter bridge, control logic and filter circuit. Widely used in air conditioning, home theater, electric wheel, power tools, sewing machines, DVD, VCD, computer, TV, washing machine, range hood, refrigerator, video recorders, massage, fan, lighting and so on. In foreign countries
Q:Installation and maintenance of photovoltaic grid - connected inverter
only when the local power sector permission by the professional and technical personnel to complete all the electrical connection before the inverter can be connected.
Q:What is the difference between a PV grid-connected inverter and an off-grid inverter?
Off-grid inverter is equivalent to their own to establish an independent small power grid, mainly to control their own voltage, is a voltage source.
Q:After the PV inverter, how to achieve the same period before the network?
Solar panel simulator: with MPPT function, simulated morning, noon, afternoon, evening, rainy weather, solar panels produced under different conditions in different voltages.
Q:Is the PV inverter a current source or a voltage source?
According to the waveform modulation method can be divided into square wave inverter, stepped wave inverter, sine wave inverter and modular three-phase inverter.
Q:Photovoltaic grid-connected inverter without DC emc how will happen
Solar photovoltaic power generation technology is the use of solar cells, the photovoltaic effect of semiconductor materials, solar radiation can be directly converted into a new type of power generation system, solar energy is a radiant energy, solar power means --- to direct conversion of sunlight Into electricity,
Q:What is the difference between low voltage grid connection and medium voltage grid connection?
For photovoltaic power plants when the power system accidents or disturbances caused by photovoltaic power plant grid voltage drop, in a certain voltage drop range and time interval, the photovoltaic power plant can ensure that non-off-line continuous operation.
Q:Is the grid side of the grid and the inverter?
The grid load side of the grid is the grid. The inverter is an important part of the PV grid-connected system and can not be regarded as an external load. Photovoltaic power generation system is included in both grid and off-grid.
Q:PV grid-connected inverter and independent inverter in the control of what is the difference
The independent inverter in the output voltage phase amplitude of the frequency control is initially set good. Independent inverter, you should refer to off-grid inverter, do not need to consider the grid situation.
Product Images:
Production Process Photos:
- Q: What is the role of anti-islanding protection in a solar inverter?
- The role of anti-islanding protection in a solar inverter is to ensure the safety of utility workers and prevent damage to the electrical grid during a power outage. It detects when the grid goes down and immediately disconnects the solar inverter from the grid, isolating it to prevent any power from flowing back into the grid. This prevents the phenomenon known as islanding, where the solar system continues to generate power and creates a potential danger for utility workers who may be working on the lines believing they are de-energized. By disconnecting from the grid, anti-islanding protection helps maintain the stability and integrity of the electrical system.
- Q: Is the grid side of the grid and the inverter?
- Off-grid system power transmission sequence: photovoltaic panels> relays> inverters> relays> electricity load;
- Q: Are solar inverters compatible with different solar panel technologies?
- Yes, solar inverters are generally compatible with different solar panel technologies. Most modern solar inverters are designed to work with a wide range of solar panel technologies, including monocrystalline, polycrystalline, and thin-film panels. However, it is always recommended to check the specifications and compatibility of the specific inverter with the desired solar panel technology before making a purchase.
- Q: How does a solar inverter handle low light conditions or cloudy days?
- A solar inverter handles low light conditions or cloudy days by continuously monitoring the incoming solar energy. When there is a decrease in sunlight, the inverter adjusts its voltage and current output to optimize the power conversion. This ensures that even under low light conditions, the inverter can still convert the available solar energy into usable electricity efficiently.
- Q: What is the difference between a central inverter and a string inverter?
- A central inverter is designed to convert the DC power generated by multiple solar panels into AC power at a central location. It usually handles larger power capacities and requires professional installation. On the other hand, a string inverter is installed near the solar panels and converts the DC power generated by a string or series of panels into AC power. It is typically used in smaller-scale solar installations and is easier to install and maintain.
- Q: What is the role of a solar inverter in preventing underperformance?
- The role of a solar inverter in preventing underperformance is to convert the direct current (DC) electricity produced by the solar panels into alternating current (AC) electricity that can be used to power household appliances and be fed into the grid. The inverter also monitors the performance of the solar system, ensuring that it operates at maximum efficiency and identifying any issues or underperformance. By constantly optimizing the energy production and detecting any problems, the solar inverter plays a crucial role in preventing underperformance and maximizing the overall output of the solar power system.
- Q: What are the safety features of a solar inverter?
- The safety features of a solar inverter typically include protection against overvoltage, overcurrent, and short-circuit conditions. They also often have built-in ground fault protection and insulation monitoring to detect any faults in the system. Additionally, many solar inverters have anti-islanding features to prevent them from operating during a power outage, ensuring the safety of utility workers.
- Q: How do you size a solar inverter for a solar power system?
- To size a solar inverter for a solar power system, you need to consider the maximum power output of the solar panels and the total load you want to power. The inverter's capacity should be equal to or greater than the total power output of the solar panels to ensure efficient energy conversion. Additionally, you should also consider the voltage and current requirements of the load to ensure compatibility with the inverter. It is recommended to consult with a professional or use online sizing tools to accurately determine the appropriate inverter size for your specific solar power system.
- Q: Can a solar inverter be used in a solar-powered electric vehicle charging station?
- Yes, a solar inverter can be used in a solar-powered electric vehicle charging station. A solar inverter is responsible for converting the direct current (DC) generated by solar panels into alternating current (AC) which is suitable for use in electric vehicles. Therefore, it plays a crucial role in converting the solar energy into electricity that can be used to charge electric vehicles at the charging station.
- Q: What is the maximum output voltage of a solar inverter?
- The maximum output voltage of a solar inverter depends on its design and specifications. Generally, the maximum output voltage can range from 240 to 600 volts for residential inverters, and up to several thousand volts for commercial or utility-scale inverters.
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3.5kW String Grid-Tied PV Inverter KSG-120CL/KSG-150UM
- Ref Price:
-
- Loading Port:
- China main port
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 50 pc
- Supply Capability:
- 15000 pc/month
OKorder Service Pledge
OKorder Financial Service
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