SUN-500G-WAL Wind power grid tie inverter/500w
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- Loading Port:
- Ningbo
- Payment Terms:
- TT OR LC
- Min Order Qty:
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- Supply Capability:
- 1000 kg/month
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Grid Tie Inverter for Wind Turbine
Model: SUN-500G_WAL
l Build In Rectifier
l Build In Dump Load Controller
l Build In High Wind Protection
Preface
The grid-tie inverter can transfer wind energy from wind generators directly into the home grid using no extra equipment. It can be connected to any outlet (conventional network) in the home. The grid-tie inverter controls the phase and the frequency and voltage of the power generated by the wind generator. It produces a pure sine-wave and matches that of the grid.
This model grid-tie has build in bridge rectifier and dump load controller, it can maintain the rotating speed of the wind turbine and keep the voltage from the wind turbine always at the range of the rated range of the grid tie inverter. It also has a high voltage protection function, when the wind is too big, and the dump load controlling system can’t keep the output voltage from the wind turbine, the controller will disconnect itself from the wind turbine, so it is very safe to be used.
There are 5 terminals on the left side of the inverter, 3 red terminals will be connected to the three phase output from the wind turbine, and 2 black terminals will be connected to dump load resistors.
There are 4 LED indicators, 3 green indicators and 1 red indicator, 3 green LED indicators will start to cycle from left to right when the grid and AC input supply is detected. This indicates the inverter is operating under normal condition. The rate of the cycling is according to how much power is being output from the wind turbine. The bigger the output power is, the faster the rate is. If there is no AC grid detected, the red LED will be on, the inverter will not put out power, this is called “Island Protection”.
Electrical Specifications:
Model | SUN-500G_WAL | |
Normal AC Output Power | 450W | |
Maximum AC Output Power | 500W | |
AC Output Voltage Range | 110V/230V | 90V ~ 130V / 190V~260V |
AC Output Frequency Range | 46Hz ~ 65Hz | |
Total Harmonic Distortion(THD) | <5% | |
Power Factor | 0.99 | |
DC Input Voltage Range (the test point is at the output of the rectifier) | 22V~60V/10.8-30V | |
Peak Inverter Efficiency | 92% | |
Standby Power consumption | <1.5W | |
Output Current Waveform | Pure Sine-wave | |
MPPT Function | Yes | |
Over Current Protection | Yes | |
Over Temperature Protection | Yes | |
Reverse Polarity Protection | Yes | |
Island Protection | Yes | |
Stackable | Yes | |
| | | |
Mechanical Specifications:
N.W | 4.0kg |
G.W | 4.5Kg |
Dimension | 332mm*265mm*135mm |
Operating Temperature Range
-10 ~ 45 degrees C
- Q: How does the input frequency range affect the performance of a solar inverter?
- The input frequency range directly affects the performance of a solar inverter. A wider input frequency range allows the inverter to efficiently convert a broader range of solar panel output frequencies into usable electricity. This flexibility ensures that the inverter can effectively handle varying solar panel output and maintain stable and reliable power conversion. Conversely, a limited input frequency range may result in poor performance, reduced efficiency, and potential instability or failure of the inverter under certain conditions.
- Q: What is the maximum temperature range for a solar inverter?
- The maximum temperature range for a solar inverter typically varies between -25°C to 60°C (-13°F to 140°F), although it can vary depending on the specific model and manufacturer.
- Q: How does a solar inverter handle grid frequency deviations?
- A solar inverter handles grid frequency deviations by constantly monitoring the grid frequency. When the grid frequency deviates from the standard range, the inverter adjusts its output frequency accordingly to match the grid frequency. This allows the inverter to maintain synchronization with the grid and continue injecting power efficiently, ensuring stability and reliability of the solar power system.
- Q: What are the safety certifications to look for in a solar inverter?
- When looking for safety certifications in a solar inverter, some important ones to consider include the UL 1741 certification, which ensures compliance with safety standards for grid-connected inverters, and the IEC 62109 certification, which verifies the safety of the inverter in regards to electrical and fire hazards. Additionally, certifications such as CE, TÜV, and ETL mark can also indicate compliance with safety standards and regulations.
- Q: What is the importance of overcurrent protection in a solar inverter?
- Several reasons highlight the significance of overcurrent protection in a solar inverter. Firstly, the conversion of direct current (DC) generated by solar panels into alternating current (AC) to power electrical devices is the responsibility of solar inverters. Throughout this conversion process, there is a potential risk of an overcurrent situation occurring, wherein the inverter surpasses its rated capacity. The consequences of such a scenario include overheating, damage to inverter components, and even fire hazards. Secondly, overcurrent protection is crucial for safeguarding the entire solar power system. By promptly detecting and interrupting excessive current flow, it prevents harm to solar panels, the inverter, and other connected electrical equipment. Additionally, it serves as a defense against electrical shocks and other potential hazards that may arise from an overcurrent situation. Furthermore, the maintenance of efficiency and performance in the solar inverter heavily relies on overcurrent protection. When an overcurrent event occurs, the inverter has the capability to shut down or reduce its output, effectively preventing further damage. This proactive approach ensures minimal downtime and guarantees the solar power system continues to function at its optimum capacity. Moreover, meeting regulatory and safety standards is another essential aspect of overcurrent protection. Various countries and regions have specific guidelines and requirements governing the installation and operation of solar power systems. Adhering to these standards is essential to ensure personnel safety, protect the environment, and mitigate any potential legal or financial liabilities. In conclusion, the safety, efficiency, and performance of the entire solar power system heavily rely on the presence of overcurrent protection in a solar inverter. It prevents damage to the inverter and other equipment, safeguards against hazards, and ensures compliance with regulatory standards. Consequently, implementing reliable and effective overcurrent protection mechanisms in solar inverters is imperative.
- 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 several factors. Firstly, determine the maximum power output (in watts) of your solar panels. This information can usually be found in the manufacturer's specifications. Next, calculate the total wattage of all your solar panels combined. Once you have this figure, select an inverter with a capacity slightly higher than your total wattage to allow for any future expansions or efficiency losses. Additionally, consider the type of inverter (string or micro) depending on your system layout and shading issues. Lastly, ensure that the inverter is compatible with your specific solar panel technology and has the necessary certifications and warranties for reliable performance.
- Q: Can a solar inverter be used in areas with high altitude and low temperature conditions?
- Yes, a solar inverter can be used in areas with high altitude and low temperature conditions. However, it is important to choose a solar inverter specifically designed for such conditions, as extreme cold temperatures and high altitudes can affect the performance and efficiency of standard inverters. Specialized inverters that can withstand low temperatures and operate at high altitudes are available in the market to ensure optimal functioning of solar power systems in such environments.
- Q: How do you calculate the maximum power point tracking efficiency for a solar inverter?
- To calculate the maximum power point tracking (MPPT) efficiency for a solar inverter, you need to compare the actual power output of the inverter with the power that could be potentially generated from the solar panels at their maximum power point (MPP). The efficiency can be determined by dividing the actual power output by the maximum power that could be obtained.
- Q: Can a solar inverter be used with building-integrated photovoltaics (BIPV)?
- Yes, a solar inverter can be used with building-integrated photovoltaics (BIPV). BIPV systems are designed to seamlessly integrate solar panels into the building structure, providing both energy generation and architectural functionality. Solar inverters play a crucial role in BIPV systems by converting the direct current (DC) produced by the solar panels into alternating current (AC) that can be used to power electrical devices in the building or fed back into the grid.
- Q: What safety features should a solar inverter have?
- A solar inverter should have several safety features, including overvoltage protection, overcurrent protection, ground fault protection, and arc fault protection. Additionally, it should have robust insulation to prevent electrical shock hazards and be equipped with sensors to monitor temperature and prevent overheating. Finally, it should have a secure enclosure to protect against environmental factors such as water, dust, and debris.
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SUN-500G-WAL Wind power grid tie inverter/500w
- Ref Price:
-
- Loading Port:
- Ningbo
- Payment Terms:
- TT OR LC
- Min Order Qty:
- -
- Supply Capability:
- 1000 kg/month
OKorder Service Pledge
OKorder Financial Service
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