Lux Solar Inverter - Sun-18/20/25k-G04 | 18-25kW | Three Phase | 2 MPPT
- Ref Price:
-
- Loading Port:
- Ningbo
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 100 pc
- Supply Capability:
- 5000 pc/month
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Specification
Output Power:
18-25kw
Inveter Efficiency:
97.8%
Output Voltage(V):
380
Input Voltage(V):
550
Output Current（A）:
26.1-36.2
Output Frequency:
50/60Hz
| Technical Data | |||||
| Model | SUN-18K-G04 | SUN-20K-G04 | SUN-25K-G04 | ||
| Input Side | |||||
| Max. DC Input Power (kW) | 23.4 | 26 | 32.5 | ||
| Max. DC Input Voltage (V) | 1000 | ||||
| Start-up DC Input Voltage (V) | 250 | ||||
| MPPT Operating Range (V) | 200~850 | ||||
| Max. DC Input Current (A) | 32+32 | ||||
| Max. Short Circuit Current (A) | 48+48 | ||||
| Number of MPPT / Strings per MPPT | 2/2 | ||||
| Output Side | |||||
| Rated Output Power (kW) | 18 | 20 | 25 | ||
| Max. Active Power (kW) | 19.8 | 22 | 27.5 | ||
| Nominal Output Voltage / Range (V) | 3L/N/PE 380V/0.85Un-1.1Un, 400V/0.85Un-1.1Un | ||||
| Rated Grid Frequency (Hz) | 50 / 60 (Optional) | ||||
| Operating Phase | Three phase | ||||
| Rated AC Grid Output Current (A) | 26.1 | 29 | 36.2 | ||
| Max. AC Output Current (A) | 28.7 | 31.9 | 39.8 | ||
| Output Power Factor | 0.8 leading to 0.8 lagging | ||||
| Grid Current THD | <3%< span=""> | ||||
| DC Injection Current (mA) | <0.5%< span=""> | ||||
| Grid Frequency Range | 47~52 or 57~62 (Optional) | ||||
| Efficiency | |||||
| Max. Efficiency | 98.6% | ||||
| Euro Efficiency | 97.8% | ||||
| MPPT Efficiency | >99% | ||||
| Protection | |||||
| DC Reverse-Polarity Protection | Yes | ||||
| AC Short Circuit Protection | Yes | ||||
| AC Output Overcurrent Protection | Yes | ||||
| Output Overvoltage Protection | Yes | ||||
| Insulation Resistance Protection | Yes | ||||
| Ground Fault Monitoring | Yes | ||||
| Anti-islanding Protection | Yes | ||||
| Temperature Protection | Yes | ||||
| Integrated DC Switch | Yes | ||||
| Remote software upload | Yes | ||||
| Remote change of operating parameters | Yes | ||||
| Surge protection | DC Type II / AC Type II | ||||
| General Data | |||||
| Size (mm) | 330W×508H×206D | ||||
| Weight (kg) | 20.8 | ||||
| Topology | Transformerless | ||||
| Internal Consumption | <1W (Night) | ||||
| Running Temperature | -25~65℃, >45℃ derating | ||||
| Ingress Protection | IP65 | ||||
| Noise Emission (Typical) | <45 dB | ||||
| Cooling Concept | Smart cooling | ||||
| Max. Operating Altitude Without Derating | 2000m | ||||
| Warranty | 5 years | ||||
| Grid Connection Standard | CEI 0-21, VDE-AR-N 4105, NRS 097, IEC 62116, IEC 61727, G99, G98, VDE 0126-1-1, RD 1699, C10-11 | ||||
| Operating Surroundings Humidity | 0-100% | ||||
| Safety EMC / Standard | IEC/EN 61000-6-1/2/3/4, IEC/EN 62109-1, IEC/EN 62109-2 | ||||
| Features | |||||
| DC Connection | MC-4 mateable | ||||
| AC Connection | IP65 rated plug | ||||
| Display | LCD1602 | ||||
| Interface | RS485/RS232/Wifi/LAN | ||||
This new series of three-phase output inverter has wider range of 18kw, 20kw, 25kw than the original series, at the same time still got two integrated MPPTs, allowing two-array to input from different roof orientations. In addition, it allows the system to be monitored and controlled remotely.
2 MPP tracker, Max. efficiency up to 98.6%
Zero export application, VSG application
String intelligent monitoring (optional)
Wide output voltage range
Anti-PID function (Optional)
- Q: Can a solar inverter be used with a backup generator?
- Yes, a solar inverter can be used with a backup generator. In fact, this combination can provide a reliable and efficient power supply. The solar inverter converts the DC power generated by solar panels into usable AC power, while the backup generator can be used to supplement power during times when solar energy is insufficient or unavailable. This setup allows for a more sustainable and uninterrupted power supply.
- Q: What is the difference between a PV grid-connected inverter and an off-grid inverter?
- Grid-connected inverter does not need energy storage, but the energy can not be controlled, the number of photovoltaic sent to send online how much, simply do not want people to.
- Q: Can a solar inverter convert DC power to AC power?
- Yes, a solar inverter is specifically designed to convert the direct current (DC) power generated by solar panels into alternating current (AC) power that can be used to power household or commercial electrical appliances and be fed back into the grid.
- Q: What is the role of a solar inverter in grid management and stability?
- Solar inverters have a crucial role to play in the management and stability of the electrical grid when it comes to integrating solar power. They are responsible for converting the direct current electricity produced by solar panels into alternating current electricity that can be used by homes and businesses or fed back into the grid. When it comes to managing the grid, solar inverters are vital for maintaining its stability and reliability. They perform important functions such as voltage regulation, frequency control, and compensating for reactive power. By monitoring the grid conditions and adjusting the solar power output accordingly, inverters help to balance the supply and demand of electricity in real-time, ensuring grid stability. In addition to grid management, solar inverters also contribute to grid stability by improving the quality of power. They actively filter out harmonics, voltage fluctuations, and other electrical disturbances that can be caused by the intermittent nature of solar power generation. This ensures that the electricity generated by solar panels is of high quality and does not introduce any disruptions or damage to the electrical grid. Furthermore, solar inverters enable the seamless integration of solar power into the grid by allowing excess energy to be fed back into the system. This is known as net metering or feed-in tariff programs, which provide compensation for solar energy producers for the surplus electricity they produce. With the help of inverters, the generated solar energy can be efficiently transferred to the grid, reducing the reliance on traditional fossil fuel-based power generation and promoting renewable energy integration. In summary, the role of a solar inverter in grid management and stability is to ensure the smooth integration and optimal utilization of solar power while maintaining the stability, reliability, and quality of the electrical grid. It acts as a bridge between solar energy producers and the grid, facilitating the efficient and sustainable integration of renewable energy sources into the existing power infrastructure.
- Q: How do I choose the right solar inverter for my system?
- When choosing the right solar inverter for your system, there are several factors to consider. Firstly, you need to assess the size and capacity of your solar panel system to ensure that the inverter can handle the expected power generation. Additionally, consider the type of inverter, such as string inverters, microinverters, or power optimizers, based on the specific needs and limitations of your system. It's also essential to check the inverter's efficiency, warranty, and reliability, as well as compatibility with other system components like batteries or monitoring systems. Lastly, consider your budget and choose an inverter that offers a balance between quality and cost-effectiveness. Consulting with a professional solar installer can provide valuable insights and help you make an informed decision.
- Q: What is the maximum number of solar panels that can be connected to a single inverter?
- The maximum number of solar panels that can be connected to a single inverter depends on the inverter's capacity and the specifications provided by the manufacturer. It can vary widely based on factors such as the wattage rating of the inverter, the voltage and current output of the solar panels, and the electrical compatibility between them. It is important to consult the manufacturer's guidelines or seek professional advice to determine the appropriate number of panels for a specific inverter.
- Q: Can a solar inverter be used in areas with high seismic activity?
- Yes, a solar inverter can be used in areas with high seismic activity. However, it is essential to ensure that the solar inverter is designed to withstand seismic vibrations and has been installed using appropriate seismic-resistant mounting techniques. Special precautions and engineering considerations may be necessary to ensure the inverter's integrity and functionality during seismic events.
- Q: What is the role of a solar inverter in reactive power control?
- The role of a solar inverter in reactive power control is to manage and regulate the flow of reactive power in a solar power system. It helps to maintain the power factor within acceptable limits by either injecting or absorbing reactive power as needed. This ensures efficient and stable operation of the system, while also preventing voltage fluctuations and grid instability.
- Q: Can a solar inverter be used with a grid-tied system and a battery backup?
- Yes, a solar inverter can be used with a grid-tied system and a battery backup. 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 appliances and feed back into the grid. In a grid-tied system with a battery backup, the solar inverter can also charge the batteries during the day when there is excess solar energy. This allows for the stored energy in the batteries to be used during power outages or when the grid is not available.
- Q: What is the role of a solar inverter in anti-islanding protection?
- The role of a solar inverter in anti-islanding protection is to detect when there is a loss of utility power and to disconnect the solar system from the grid. This is important to prevent the system from continuing to generate power during a power outage, which could pose a safety risk to utility workers who may be working on the grid. The solar inverter ensures that the solar system is synchronized with the grid and only operates when there is a stable utility power supply, thus providing a reliable and safe connection to the grid.
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Lux Solar Inverter - Sun-18/20/25k-G04 | 18-25kW | Three Phase | 2 MPPT
- Ref Price:
-
- Loading Port:
- Ningbo
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 100 pc
- Supply Capability:
- 5000 pc/month
OKorder Service Pledge
Quality Product, Order Online Tracking, Timely Delivery
OKorder Financial Service
Credit Rating, Credit Services, Credit Purchasing
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