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.
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Production Process Photos:
- Q: How does a solar inverter affect the overall system cost?
- A solar inverter can increase the overall system cost as it is a crucial component responsible for converting the DC electricity generated by solar panels into AC electricity for use in homes and businesses. The efficiency, capacity, and quality of the inverter can influence the system's performance and reliability. Higher-quality inverters with advanced features tend to be more expensive, but they can maximize energy production and improve system durability, potentially offsetting the initial cost through increased energy savings over time.
- Q: What are the safety measures to consider when installing a solar inverter?
- When installing a solar inverter, there are several important safety measures to consider. Firstly, it is crucial to turn off the main electrical supply before beginning any installation work. This will prevent the risk of electric shock or injury. Additionally, it is important to wear appropriate personal protective equipment (PPE) such as gloves, safety glasses, and non-slip footwear to ensure personal safety during the installation process. Another safety measure is to ensure proper grounding of the solar inverter system to prevent electrical faults and potential fire hazards. Furthermore, it is essential to follow the manufacturer's instructions and guidelines for installation to ensure proper wiring and avoid any potential electrical hazards. Regular maintenance and inspections should also be conducted to identify and address any potential safety issues or malfunctions. Overall, prioritizing safety measures during the installation of a solar inverter is crucial to minimize risks and ensure the safe and efficient operation of the system.
- Q: Can a solar inverter be used in standalone power systems?
- Yes, a solar inverter can be used in standalone power systems. Standalone power systems, also known as off-grid systems, are not connected to the traditional electrical grid. In such systems, solar inverters convert the direct current (DC) generated by solar panels into alternating current (AC) that can be used to power various electrical devices and appliances. The solar inverter is an essential component in standalone power systems as it enables the efficient utilization of solar energy for off-grid applications.
- Q: Are there any government incentives for installing a solar inverter?
- Yes, there are government incentives available for installing a solar inverter. Many countries offer tax credits, grants, or subsidies to promote the use of renewable energy sources like solar power. These incentives aim to encourage homeowners and businesses to adopt solar energy systems, including solar inverters, by offsetting the initial installation costs and promoting sustainability. It is advisable to check with local authorities or consult renewable energy organizations to understand the specific incentives available in your region.
- Q: Can a solar inverter be used in systems with different module efficiencies?
- Yes, a solar inverter can be used in systems with different module efficiencies. Solar inverters are designed to convert the DC power generated by solar modules into AC power that can be used in the electrical grid or for consumption. They are generally compatible with a wide range of module efficiencies and can efficiently handle different power outputs from the solar panels. However, it is important to ensure that the inverter's power rating matches the system's total power output to ensure optimal performance and efficiency.
- Q: How does a solar inverter handle voltage regulation during sudden load changes?
- A solar inverter handles voltage regulation during sudden load changes by continuously monitoring the grid frequency and voltage. When there is a sudden load change, the inverter adjusts its power output accordingly to maintain a stable voltage level. It does this by dynamically controlling the power conversion process, regulating the flow of electricity from the solar panels to the grid. This ensures that the voltage remains within the acceptable range even during sudden changes in load demand.
- Q: What is the PV inverter starting voltage
- sine wave becomes narrower and the voltage width in the center of the sine wave is widened and the switching element is always operated in a direction at a certain frequency in a half cycle, A pulse wave train (pseudo sine wave). Then let the pulse wave form a sine wave through a simple filter
- Q: What is the role of a solar inverter in a solar panel system?
- The role of a solar inverter in a solar panel system is to convert the direct current (DC) electricity generated by the solar panels into alternating current (AC) electricity that can be used to power household appliances and be fed back into the electrical grid. It also ensures that the electricity produced by the solar panels is of the correct voltage and frequency for safe and efficient use in homes and businesses.
- Q: What is the role of a solar inverter in preventing electrical hazards?
- The role of a solar inverter in preventing electrical hazards is to convert the direct current (DC) electricity produced by solar panels into alternating current (AC) electricity that can be safely used in homes or businesses. It ensures that the electrical output from the solar panels is compatible with the electrical grid, reducing the risk of overloading or short circuits that can lead to electrical hazards such as fires or electrocution. Additionally, solar inverters have built-in safety features like ground fault protection and rapid shutdown mechanisms, which further minimize the chances of electrical accidents.
- Q: What is the maximum AC power output of a solar inverter?
- The maximum AC power output of a solar inverter depends on its size and capacity. Generally, residential solar inverters have a maximum AC power output ranging from 1 kilowatt (kW) to 10 kW, while larger commercial or utility-scale inverters can have outputs exceeding 1 megawatt (MW).
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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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