Sunny Solar Inverter Photovoltaic Grid-Connected SG2K5TL-S
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- 500000 unit
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- 3000000 unit/month
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1. Structure of Photovoltaic Grid-Connected Inverter SG2K5TL-S Description
A solar inverter, or PV inverter, or Solar converter, converts the variable direct current (DC) output of a photovoltaic (PV) solar panel into
autility frequency alternating current (AC) that can be fed into a commercial electrical grid or used by a local, off-grid electrical network.
It is acritical BOS–component in a photovoltaic system, allowing the use of ordinary AC-powered equipment. Solar inverters have
special functions adapted for use with photovoltaic arrays, including maximum power point tracking and anti-islanding protection.
Suitable for 50Hz/60Hz grid, could be used in Asia, Africa and Europe. Available for hand installation, no need for lifting machinery
assistance.
2. Main Features of the Photovoltaic Grid-Connected Inverter SG2K5TL-S
• Max. input voltage 600V, compatible with different PV panel and string design
• Only 9kg, easy for handling and installation
• Max. Efficiency at 98.0%
• Ultra-quiet, suitable for residential use
• Access to home WiFi system, easy to enjoy the online monitoring
• Wireless communication design, intelligent mobile phone local and remote monitoring
• Product certification: TÜV, CE, AS4777, AS/NZS 3100, VDE AR N 4105
• Manufacturer certification: ISO 9001, ISO 14001, OHSAS 18000
3. Photovoltaic Grid-Connected Inverter SG2K5TL-S Images
4. Photovoltaic Grid-Connected Inverter SG2K5TL-S Specification
Input Side Data |
|
Max. PV input power | 2800W |
Max. PV input voltage | 600V |
Startup voltage | 150V |
Nominal input voltage | 345V |
MPP voltage range | 125~560V |
MPP voltage range for nominal power | 240~520V |
No. of MPPTs | 1 |
Max. number of PV strings per MPPT | 1 |
Max. PV input current | 11A |
Max. current for input connector | 20A |
Output Side Data | |
Nominal AC output power | 2490W |
Max AC output power（PF=1） | 2490W |
Max. AC output apparent power | 2490VA |
Max. AC output current | 11.5A |
Nominal AC voltage | 230Vac (Single phase) |
AC voltage range | 180~276Vac (May vary as per corresponding country’s grid standard) |
Nominal grid frequency | 50Hz/60Hz |
Grid frequency range | 45～55Hz/55～65Hz (May vary as per corresponding country’s grid standard) |
THD | < 3 % (Nominal power) |
DC current injection | <0.5 %In |
Power factor | >0.99@default value at nominal power, (adj. 0.8 overexited~0.8 underexcited) |
Protection |
|
Anti-islanding protection | YES |
LVRT | NO |
DC reverse connection protection | YES |
AC short circuit protection | YES |
Leakage current protection | YES |
DC switch | Optional |
DC fuse | NO |
Overvoltage protection | Varistors |
System Data | |
Max. efficiency | 98.00% |
Max. European efficiency | 97.40% |
Isolation method | Transformerless |
Ingress protection rating | IP65 |
Night power consumption | <1W |
Operating ambient temperature range | -25~60℃ (>45℃ derating) |
Allowable relative humidity range | 0~100% |
Cooling method | Natural cooling |
Max. operating altitude | 4000m (＞2000m derating) |
Display | LED, LCD(optional) |
Communication | WiFi (optional) |
DC connection type | MC4 |
AC connection type | Plug and play connector |
Certification | IEC61000-6-2,IEC61000-6-3, |
AS/NZS3100,AS4777.2,AS4777.3 | |
VDE-AR-N-4105, VDE0126-1-1,CE,G83/2，C10/11,EN50438,CGC | |
Mechanical Data | |
Dimensions（W×H×D） | 300*370*125 mm |
Mounting method | Wall bracket |
Weight | 9kg |
5. FAQ of Photovoltaic Grid-Connected Inverter SG2K5TL-S
Q1. What is the difference between inverter and solar inverter?
A1. Inverter only has AC inpput, but solar inverter both connect to AC input and solar panel, it saves more power.
Q2. What is the difference between MPPT&PWM?
A2. MPPT has higher efficiency, it can track the max power point and won't waste energy.
- Q: Can a solar inverter be used with a solar-powered water pumping system?
- Yes, a solar inverter can be used with a solar-powered water pumping system. The solar inverter converts the direct current (DC) produced by the solar panels into alternating current (AC), which is necessary to power the water pump. By utilizing a solar inverter, the energy generated by the solar panels can be efficiently transferred to the water pumping system, allowing it to operate using clean and renewable energy.
- Q: What is the difference between a string inverter and a micro inverter?
- A string inverter is a type of solar inverter that is connected to a series of solar panels, converting the DC power produced by the panels into AC power for use in homes or businesses. A micro inverter, on the other hand, is installed on each individual solar panel, converting the DC power into AC power at the panel level. The main difference between the two is that a string inverter handles the entire string of panels, while a micro inverter operates on a per-panel basis. This means that micro inverters offer advantages such as increased energy production, better module-level monitoring, and improved system flexibility, but they can also be more expensive and complex to install compared to string inverters.
- Q: Can a solar inverter be used in regions with high levels of lightning activity?
- Yes, a solar inverter can be used in regions with high levels of lightning activity. However, it is important to ensure that the solar inverter is properly installed and equipped with surge protection devices to mitigate the risks associated with lightning strikes. Additionally, regular maintenance and inspections should be carried out to ensure the safety and functionality of the solar inverter in such regions.
- Q: How does the efficiency of a solar inverter affect the overall system performance?
- The efficiency of a solar inverter plays a critical role in determining the overall system performance. A higher efficiency inverter converts a greater percentage of the incoming solar energy into usable electricity, resulting in increased energy production. This ultimately leads to higher system output and improved performance. Additionally, a more efficient inverter reduces energy losses and improves the overall system's reliability and longevity. Lower efficiency inverters, on the other hand, can result in energy wastage and reduced system performance. Therefore, selecting a highly efficient solar inverter is essential for maximizing the overall performance and energy output of a solar power system.
- Q: Can a solar inverter be used with bifacial solar panels?
- Yes, a solar inverter can be used with bifacial solar panels. Bifacial solar panels can generate electricity from both sides, capturing sunlight from both the front and back surfaces. The solar inverter is responsible for converting the DC power generated by the solar panels into AC power that can be used in homes or fed into the grid. Therefore, a solar inverter is an essential component for any solar panel system, including those with bifacial panels.
- Q: How do you monitor the performance of a solar inverter?
- To monitor the performance of a solar inverter, several methods can be employed. Firstly, real-time monitoring of key parameters such as voltage, current, and power output can be done using specialized monitoring devices or software. These tools provide a comprehensive overview of the inverter's performance, allowing for immediate identification of any issues or deviations from expected performance. Additionally, regular inspection and maintenance checks are crucial for performance monitoring. This involves visually inspecting the inverter for any physical damage or abnormalities, as well as checking the connections and wiring. Any signs of wear or malfunction should be promptly addressed to ensure optimal performance. Furthermore, data logging and analysis play a vital role in monitoring the inverter's performance over time. By collecting and analyzing historical data, trends and patterns can be identified, helping to detect potential issues or performance degradation. This can be done using software platforms that track and analyze the data from the inverter. Overall, a combination of real-time monitoring, regular inspections, and data analysis allows for effective performance monitoring of solar inverters, ensuring their optimal functioning and addressing any performance issues promptly.
- Q: Can a solar inverter be used with different types of batteries?
- Yes, a solar inverter can be used with different types of batteries, as long as they are compatible with the inverter's specifications and voltage requirements.
- Q: How does a solar inverter handle reactive power?
- A solar inverter handles reactive power by using power factor correction techniques. It actively manages the flow of reactive power between the solar panels and the grid, ensuring that the power factor remains close to unity. This helps to optimize the efficiency and performance of the solar system, while also maintaining the stability of the grid.
- 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 capacity of the inverter and the power output of each individual solar panel. It is recommended to consult the manufacturer's specifications for the specific inverter being used to determine the maximum number of panels that can be connected.
- Q: How does the quality of the AC waveform affect the performance of a solar inverter?
- The quality of the AC waveform directly impacts the performance of a solar inverter. A poor quality waveform can introduce harmonics and distortions, leading to reduced efficiency, increased heat generation, and decreased overall performance of the inverter. It can also cause issues with the functioning of other electrical equipment connected to the inverter. Therefore, ensuring a high-quality and clean AC waveform is crucial for optimal performance and longevity of a solar inverter.
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Sunny Solar Inverter Photovoltaic Grid-Connected SG2K5TL-S
- Ref Price:
-
- Loading Port:
- China Main Port
- Payment Terms:
- TT or LC
- Min Order Qty:
- 500000 unit
- Supply Capability:
- 3000000 unit/month
OKorder Service Pledge
OKorder Financial Service
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