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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Specification
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) | 380*483*227 | ||
| 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: How does a solar inverter handle voltage drops in the electrical wiring?
- A solar inverter handles voltage drops in the electrical wiring by continuously monitoring the voltage levels and adjusting its output accordingly. It maintains a stable output voltage by boosting it when necessary to compensate for any drop in the wiring. This ensures that the solar power system operates efficiently and effectively, minimizing any potential power loss due to voltage drops.
- Q: Can a solar inverter be used with dual MPPT inputs?
- Yes, a solar inverter can be used with dual MPPT (Maximum Power Point Tracking) inputs. This feature allows the inverter to optimize and extract maximum power from two separate solar arrays or panels. By using dual MPPT inputs, the inverter can handle variations in shading, orientation, or different panel specifications, thereby maximizing the overall energy production and efficiency of the solar system.
- Q: How do you connect a solar inverter to solar panels?
- To connect a solar inverter to solar panels, the DC output of the solar panels needs to be connected to the DC input of the inverter. This is usually done using appropriately sized and rated solar cables and connectors. The positive terminal of the solar panel is connected to the positive terminal of the inverter, and the negative terminal of the solar panel is connected to the negative terminal of the inverter. Properly following the manufacturer's instructions and guidelines is crucial to ensure a safe and efficient connection.
- Q: What is the difference between low voltage grid connection and medium voltage grid connection?
- When the power grid failure or disturbance caused by the power supply and network voltage drop, in the voltage drop range, the power group can be uninterrupted through the inverter and network operation.
- Q: How does the input voltage rating affect the performance of a solar inverter?
- The input voltage rating is a critical factor in determining the performance of a solar inverter. The inverter's ability to convert the direct current (DC) generated by solar panels into alternating current (AC) for use in homes or businesses depends on the input voltage rating. If the input voltage rating of the inverter is not compatible with the voltage produced by the solar panels, the inverter may not function properly or may even be damaged. Thus, selecting an inverter with the correct input voltage rating is essential for optimal performance and longevity of a solar power system.
- Q: Can a solar inverter be used with a solar water pumping system?
- Yes, a solar inverter can be used with a solar water pumping system.
- Q: How long do solar inverters typically last?
- Solar inverters typically have a lifespan of 10 to 15 years, but this can vary depending on factors such as quality, maintenance, and usage.
- Q: Can a solar inverter be used with different solar panel brands?
- Yes, a solar inverter can generally be used with different solar panel brands as long as they have compatible voltage and power ratings. However, it is advisable to consult the manufacturer's specifications and guidelines to ensure optimal performance and compatibility.
- Q: Can a solar inverter be used in systems with different module voltages?
- Yes, a solar inverter can be used in systems with different module voltages. Inverters are designed to convert the DC power generated by solar panels into AC power that can be used in homes or businesses. They typically have a wide range of input voltage tolerance, allowing them to accommodate different module voltages. However, it is important to ensure that the inverter is compatible with the specific voltage range of the solar panels to ensure optimal performance and safety.
- Q: Can a solar inverter be used in parallel configurations for increased power output?
- Yes, a solar inverter can be used in parallel configurations for increased power output. By connecting multiple inverters in parallel, the overall power output can be increased, allowing for the utilization of larger solar arrays and maximizing the energy generation capacity.
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Solar Inverter UK PV On-Grid String Inverter KSG-25KT / KSG-30KT / KSG-40KT
- 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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