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 are the different types of solar inverters?
- There are three main types of solar inverters: string inverters, microinverters, and power optimizers. String inverters are the most common and cost-effective option, where multiple solar panels are connected in a series and the inverter converts the DC power from the panels into AC power for use in the home. Microinverters are installed on each individual solar panel, converting DC power to AC power directly at the panel level. Power optimizers are installed with string inverters and optimize the output of each solar panel individually, ensuring maximum energy production.
- Q: What is the role of a maximum power control feature in a solar inverter?
- The role of a maximum power control feature in a solar inverter is to optimize the energy output of the solar panels by constantly tracking and adjusting the operating point to ensure that the system operates at its maximum power point (MPP). This feature helps to increase the overall efficiency of the solar system and maximize the amount of energy that can be harvested from the sun.
- Q: What is the typical lifespan of the capacitors in a solar inverter?
- The lifespan of capacitors in a solar inverter can differ based on various factors including component quality, operating conditions, and stress levels. On average, the expected lifespan is approximately 10 to 15 years. Capacitors serve a vital role in a solar inverter as they store and release electrical energy. They assist in voltage regulation, smoothing out power fluctuations, and providing stability to the electrical system. Several factors influence the lifespan of capacitors in a solar inverter. The quality of the capacitors themselves is a significant factor. Higher quality capacitors generally offer better performance and durability, resulting in a lengthier lifespan. Conversely, cheaper or lower-quality capacitors may deteriorate or fail more rapidly. Operating conditions also impact the lifespan of capacitors. Solar inverters are typically installed outdoors and are exposed to environmental factors such as temperature variations, moisture, and sunlight. Extreme temperatures, excessive humidity, or direct sunlight can accelerate capacitor deterioration and decrease their lifespan. Moreover, the stress placed on capacitors affects their lifespan. Voltage fluctuations, high-frequency switching, and overloading of the inverter can all contribute to this stress. Operating a solar inverter beyond its design limits or experiencing frequent power fluctuations can strain the capacitors, potentially resulting in premature failure. Regular maintenance and monitoring of the solar inverter are crucial for promptly identifying any potential capacitor issues. Some manufacturers may provide warranties or information on the expected lifespan of their capacitors, providing insight into their durability. In conclusion, the typical lifespan of capacitors in a solar inverter ranges from 10 to 15 years, but this can vary due to factors such as component quality, operating conditions, and stress levels. Regular maintenance and monitoring are essential for ensuring the capacitors' longevity and optimal performance within a solar inverter system.
- Q: How do you choose the right size solar inverter for your system?
- To choose the right size solar inverter for your system, you need to consider the total power output of your solar panels and the maximum power rating of the inverter. It is important to match the inverter's capacity with the maximum power output of your solar panels to ensure optimal performance and efficiency. Additionally, factors such as the type of system (off-grid or grid-tied) and future expansion plans should also be taken into account when determining the appropriate size of the solar inverter for your system.
- Q: Can a solar inverter be used with different types of solar charge controllers?
- No, a solar inverter cannot be used with different types of solar charge controllers. The solar inverter and charge controller need to be compatible and specifically designed to work together for optimal performance and efficiency.
- Q: What is the role of voltage regulation in a solar inverter?
- The role of voltage regulation in a solar inverter is to ensure that the energy generated by the solar panels is converted and delivered to the electrical grid or used within a premises at a stable and appropriate voltage level. It helps to maintain the quality and consistency of the electricity output, protecting the connected devices and ensuring optimal performance of the solar power system.
- Q: Can a solar inverter be connected to a backup battery system?
- Yes, a solar inverter can be connected to a backup battery system. This allows the excess solar energy generated during the day to be stored in the backup battery system for later use during times when there is no sunlight available, such as at night or during power outages.
- Q: Are there any government incentives for installing solar inverters?
- Yes, there are government incentives available for installing solar inverters. Many countries offer tax credits, grants, or rebates to encourage the adoption of solar energy. These incentives vary depending on the region and may also include net metering programs or feed-in tariffs, which allow solar system owners to sell excess electricity back to the grid. It is advisable to research and consult local government agencies or renewable energy organizations to determine the specific incentives available in your area.
- Q: Can a solar inverter be used in low light conditions?
- Yes, a solar inverter can be used in low light conditions. However, the efficiency of the solar inverter decreases as the amount of available sunlight decreases. Therefore, it may not be as effective in converting solar energy into usable electricity in comparison to bright sunny conditions.
- Q: Can a solar inverter be used with different types of solar PV systems (roof-mounted, ground-mounted, etc.)?
- Yes, a solar inverter can be used with different types of solar PV systems, including roof-mounted and ground-mounted systems. Solar inverters are designed to convert the DC (direct current) electricity generated by solar panels into AC (alternating current) electricity that can be used in homes or fed back into the grid. Regardless of the installation type, the solar inverter's function remains the same.
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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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