Solar Inverter UK PV On-Grid String Inverter KSG-25KT / KSG-30KT / KSG-40KT

Solar Inverter UK PV On-Grid String Inverter KSG-25KT / KSG-30KT / KSG-40KT System 1

Solar Inverter UK PV On-Grid String Inverter KSG-25KT / KSG-30KT / KSG-40KT System 2

Solar Inverter UK PV On-Grid String Inverter KSG-25KT / KSG-30KT / KSG-40KT

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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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Product Description:

★Max. PV voltage up to 1100V Type II DC /AC SPD

★DC/AC ratio up to 1.5 IP66 protection

★High efficiency up to 98.7% Smaller and lighter

★Compatable for big capacity PV panel WiFi / 4G Plug optional

Technical Specifications:

MODEL	KSG-25KT	KSG-30KT	KSG-40KT
Input(DC)
Max. remonmmended PV power	37500W	45000W	60000W
Max. DC Voltage	1100V	1100V	1100V
Nominal Voltage	600V	370V	370V
Start Voltage	180V	180V	180V
MPPT Voltage Range	200V-1000V	200V-1000V	200V-1000V
Number of MPP Tracker	3	3	3
Strings Per MPP Tracker	2	2	2
Max. Input Current Per MPPT	30A	30A	30A
Max. Short-circuit current per MPPT	50A	50A	50A
Output(AC)
Nominal AC output power	25000W	30000W	40000W
Max. AC output power	27500VA	33000VA	44000VA
Nominal AC Voltage	400V 3L+N
AC Grid Frequency Range	50Hz / 60Hz±5Hz
Max. Output Current (A)	39.7A	47.7A	63.6A
Power Factor (cosφ )	0.8 leading to 0.8 lagging
THDi	3%
Efficiency
Max. Efficiency	98.60%	98.70%	98.70%
Euro Efficiency	98.30%	98.40%	98.40%
Protection devices
DC Switch	Yes
Anti-islanding Protection	Yes
Output Over Current	Yes
DC Reverse Polarity Protection	Yes
String Fault Detection	Yes
AC/DC Surge Protection	Type II
Insulation Detection	Yes
AC Short Circuit Protection	Yes
General Specifications
Dimensions W x H x D (mm)	380483227
Weight(kg)	＜35
Environment
Operating Temperature range	–25℃~+60℃
Cooling Type	Fan Cooling
Max. Operation Altitude	4000m
Max. Operation Humidity	0-100%(No Condensation)
AC Output Terminal Type	Connector
IP Class	IP66
Topology	Transformer-less
Communication Interface	RS485/WIFI/4G
Display	LCD
Certification & Standard	EN/IEC62109-1/2；IEC/EN61000-6-2;IEC/EN61000-6-4; IEC61683;IEC60068;IEC60529;IEC62116;IEC61727;EN50549-1; AS 4777.2;VDE-AR-N-4105;VDE 0126-1-1;CEI0-21; G98;G99;C10/C11;NB/T32004-2018；GB/T19964-2012

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: Can a solar inverter be used with different types of backup power sources?: Yes, a solar inverter can be used with different types of backup power sources. Solar inverters are designed to convert the direct current (DC) generated by solar panels into alternating current (AC) that can be used to power electrical devices. They can be integrated with various backup power sources such as batteries, generators, or the grid. This flexibility allows for a reliable and uninterrupted power supply, utilizing solar energy as the primary source while seamlessly switching to alternative power sources when needed.

Q: Are there any government incentives for installing a solar inverter?: Yes, there are government incentives for installing a solar inverter. Many countries offer financial incentives such as tax credits, grants, or rebates to encourage the adoption of renewable energy technologies like solar inverters. Additionally, some regions may have specific programs or initiatives that provide additional support or incentives for solar inverter installations. It is advisable to research and consult with local authorities or renewable energy organizations to determine the specific incentives available in your area.

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: Can a solar inverter work without sunlight?: No, a solar inverter cannot work without sunlight as it requires solar energy to convert the direct current (DC) generated by solar panels into alternating current (AC) that can be used to power electrical devices.

Q: Can a solar inverter be used with a hybrid solar power system?: Yes, a solar inverter can be used with a hybrid solar power system. A hybrid solar power system combines solar energy with other sources such as batteries or the electrical grid. The solar inverter is responsible for converting the direct current (DC) generated by the solar panels into alternating current (AC) that can be used to power household appliances or fed back into the grid. It plays a crucial role in ensuring the compatibility and efficient operation of the hybrid solar power system.

Q: How does a solar inverter interact with the electrical grid?: A solar inverter interacts with the electrical grid by converting the direct current (DC) electricity generated by solar panels into alternating current (AC) electricity, which is the standard form of electricity used in the grid. It synchronizes the AC electricity produced by the solar panels with the grid's frequency and voltage, allowing the excess energy to be fed back into the grid. The solar inverter also ensures that the energy produced by the solar panels is safely integrated with the grid, adhering to the grid's regulations and requirements.

Q: Can a solar inverter be used in mobile applications?: Yes, a solar inverter can be used in mobile applications. Portable solar inverters are designed specifically for mobile use and are commonly used in recreational vehicles, boats, camping, and other off-grid applications. These inverters convert the direct current (DC) generated by solar panels into alternating current (AC) to power mobile devices and appliances.

Q: What is the role of a solar inverter in voltage control?: The role of a solar inverter in voltage control is to convert the direct current (DC) generated by solar panels into alternating current (AC) that is suitable for use in the electrical grid. It also ensures that the voltage output from the solar panels matches the voltage requirements of the grid, thereby maintaining a stable and consistent voltage level. This helps prevent voltage fluctuations and ensures efficient power transmission and distribution.

Q: How do you choose the right brand of solar inverter?: When choosing the right brand of solar inverter, several factors should be considered. First, look for a brand with a good reputation and a track record of reliability. It's important to choose a brand that has been in the market for some time and has positive customer reviews. Additionally, consider the warranty and after-sales service provided by the brand. Look for a brand that offers a comprehensive warranty and has a strong customer support system in place. Finally, consider the specific requirements and features you need from the inverter, such as its power output, efficiency, and compatibility with your solar system. Comparing different brands based on these factors will help you make an informed decision and choose the right brand of solar inverter for your needs.

Q: How does a solar inverter monitor and optimize energy production?: A solar inverter monitors and optimizes energy production by converting the direct current (DC) generated by solar panels into alternating current (AC) that can be used to power electrical devices. It constantly monitors the voltage and current of the solar panels to ensure optimal performance and adjusts the conversion process accordingly. Additionally, advanced solar inverters often incorporate maximum power point tracking (MPPT) technology, which enables them to track the maximum power output of the solar panels and adjust their operating parameters accordingly, maximizing energy production. This monitoring and optimization process helps to ensure efficient and effective utilization of solar energy.

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