Solar Inverter Panel Photovoltaic Grid-Connected Inverter SG50KTL-M
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- Min Order Qty:
- 500000 unit
- Supply Capability:
- 3000000 unit/month
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1. Structure of Photovoltaic Grid-Connected Inverter SG50KTL-M 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 SG50KTL-M
• High flexibility for complex configurations due to 4 MPP trackers and a wide input voltage range
• High yields due to efficiency up to 98.9% and EU efficiency of 98.5%
• Output power up to 55kVA / 55kW(SG50KTL-M) and 66kVA / 66kW(SG60KTL-M) at power factor of 1
• Integrated combiner box: 12 x MC4 connector pairs with DC string fuses, Type II overvoltage protection and DC switch, more safety and lower the system cost
• Active power continuously adjustable (0~100%)
• Fulfill a variety of reactive power adjustment requirments with power factor 0.8overexited ~0.8 underexited
• Integrated LVRT and HVRT function
• Includes RS-485 interface, compatible with all common monitoring systems
• Product certification: TÜV, CE, G59/3, BDEW, CGC and GB-T19964
• Manufacturer certification: ISO 9001, ISO 14001, OHSAS 18000
3. Photovoltaic Grid-Connected Inverter SG40KTL Images
4. Photovoltaic Grid-Connected Inverter SG50KTL-M Specification
Side Data | |
Max. PV input power | 56200W |
Max. PV input voltage | 1000V |
Startup voltage | 300V |
Nominal input voltage | 590V |
MPP voltage range | 300~950V |
MPP voltage range for nominal power | 500~850V |
No. of MPPTs | 4 |
Max. number of PV strings per MPPT | 3 |
Max. PV input current | 104A(26A/26A/26A/26A) |
Max. current for input connector | 12A |
Output Side Data | |
Nominal AC output power | 50000W |
Max AC output power（PF=1） | 55000W |
Max. AC output apparent power | 55000VA |
Max. AC output current | 80A |
Nominal AC voltage | 3/N/PE, 230/400Vac |
AC voltage range | 310~480Vac |
Nominal grid frequency | 50Hz/60Hz |
Grid frequency range | 45~55Hz /55~ 65Hz |
THD | < 3 % (Nominal power) |
DC current injection | <0.5 %In |
Power factor | >0.99@default value at nominal power |
(adj. 0.8overexcited ~0.8underexited) | |
Protection | |
Anti-islanding protection | Yes |
LVRT | Yes |
DC reverse connection protection | Yes |
AC short circuit protection | Yes |
Leakage current protection | Yes |
DC switch | Yes |
DC fuse | Yes |
Overvoltage protection | DC Type II DIN rail surge arrester(40kA) |
System Data | |
Max. efficiency | 98.90% |
Max. European efficiency | 98.50% |
Isolation method | Transformerless |
Ingress protection rating | IP65 |
Night power consumption | <1W |
Operating ambient temperature range | -25~60℃(>50℃ derating) |
Allowable relative humidity range | 0~100% |
Cooling method | Smart forced air cooling |
Max. operating altitude | 4000m (＞3000m derating) |
Display | Graphic LCD |
Communication | RS485 |
DC connection type | MC4 |
AC connection type | Screw Clamp terminal |
Certification | VDE0126-1-1,EN62109-1,EN62109-2,G59/3, |
BDEW,GB/T 19964, GB/T 29319 | |
Mechanical Data | |
Dimensions（W×H×D） | 665 * 906 * 256 mm |
Mounting method | Wall bracket |
Weight | 70kg |
5. FAQ of Photovoltaic Grid-Connected Inverter SG50KTL-M
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: How does a solar inverter affect the overall system cost?
- A solar inverter affects the overall system cost by adding to the initial investment required for installing a solar power system. Inverters are an essential component in converting the DC electricity produced by solar panels into usable AC electricity for our homes or businesses. The cost of a solar inverter depends on its capacity, brand, and features. While inverters do add to the overall system cost, they are crucial for efficient energy production and can enhance the system's performance and longevity.
- Q: How does shade affect the performance of a solar inverter?
- Shade has a significant impact on the performance of a solar inverter. When a solar panel is partially shaded, it reduces the amount of sunlight reaching the panel, resulting in a decrease in power generation. This leads to a decrease in the overall performance of the solar system, as the inverter's efficiency is directly linked to the amount of power it receives from the panels. Additionally, shade can also cause voltage fluctuations and imbalances, potentially damaging the inverter. Therefore, avoiding shade and ensuring unobstructed sunlight is crucial for optimal performance of a solar inverter.
- Q: What is the maximum DC input current of a solar inverter?
- The maximum DC input current of a solar inverter can vary depending on the specific model and its design. However, in general, the maximum DC input current of a solar inverter is determined by its capacity and is usually specified by the manufacturer.
- Q: Can a solar inverter be used with a solar-powered security system?
- Yes, a solar inverter can be used with a solar-powered security system. A solar inverter is essential for converting the direct current (DC) generated by solar panels into alternating current (AC) that can be used to power the security system. By using a solar inverter, the solar-powered security system can efficiently utilize and store the energy generated by solar panels, ensuring continuous operation even during periods of low sunlight.
- Q: What is the role of a solar inverter in power quality management?
- The role of a solar inverter in power quality management is to convert the direct current (DC) generated by solar panels into alternating current (AC) that can be used to power electrical devices. In addition to this basic function, solar inverters also play a crucial role in managing power quality by ensuring a stable and consistent supply of electricity. They help regulate voltage levels, minimize voltage fluctuations, and mitigate harmonic distortions, thus improving the overall quality and reliability of the power generated from solar energy.
- Q: Can a solar inverter be used with different types of grid connection standards?
- Yes, a solar inverter can be used with different types of grid connection standards. Solar inverters are designed to convert the direct current (DC) produced by solar panels into alternating current (AC) that is compatible with the electrical grid. They are versatile and can be programmed to work with various grid connection standards, such as single-phase or three-phase systems, different voltage levels, and frequency requirements. This allows solar inverters to be used in a wide range of grid configurations, making them adaptable to different regions and grid infrastructure.
- Q: How does a solar inverter handle voltage transients?
- A solar inverter handles voltage transients by regulating and stabilizing the incoming DC voltage from the solar panels, and converting it into a steady AC voltage suitable for use in the electrical grid or for powering appliances. It uses various electronic components and control algorithms to monitor and adjust the voltage levels, ensuring that any sudden changes or fluctuations in the input voltage are smoothed out and the output remains consistent and within acceptable limits.
- Q: What is the power factor correction capability of a solar inverter?
- The power factor correction capability of a solar inverter refers to its ability to adjust the power factor of the electricity it produces. A power factor is a ratio that measures the efficiency of electrical power usage, with a value between 0 and 1. A solar inverter with good power factor correction capability can optimize the power factor towards unity (1), which indicates maximum efficiency. This helps in minimizing reactive power and reducing energy wastage, resulting in a more efficient and effective utilization of solar power.
- Q: What are the key considerations for selecting a reliable solar inverter manufacturer?
- When selecting a reliable solar inverter manufacturer, there are several key considerations to keep in mind. First and foremost, it is important to evaluate the manufacturer's reputation and experience in the industry. Look for manufacturers with a proven track record of producing high-quality, reliable inverters. Another crucial factor is the warranty offered by the manufacturer. A reliable manufacturer will provide a comprehensive warranty that covers both the product and its performance over a reasonable period of time. This ensures that any potential issues with the inverter can be addressed and resolved without incurring additional costs. The technical specifications and features of the inverters should also be carefully assessed. Consider factors such as efficiency, reliability, and compatibility with your specific solar panel system. Look for inverters that are capable of effectively converting solar energy into usable electricity while maintaining stable performance in various weather conditions. Furthermore, it is advisable to consider the after-sales support and customer service provided by the manufacturer. A reliable manufacturer will have a responsive and knowledgeable customer support team that can assist with any queries or technical issues that may arise after the installation of the inverter. Lastly, it is beneficial to research and compare reviews and feedback from other customers who have used the manufacturer's inverters. This can provide valuable insights into the overall satisfaction and reliability of the products. By carefully considering these key factors, you can select a reliable solar inverter manufacturer that meets your specific requirements and ensures long-term performance and satisfaction.
- Q: Can a solar inverter be used in regions with high humidity or moisture levels?
- Yes, solar inverters can be used in regions with high humidity or moisture levels. However, it is important to ensure that the inverters are designed and built to withstand such conditions. Waterproof or moisture-resistant features may be necessary to protect the inverters from potential damage caused by moisture or humidity. Regular maintenance and monitoring are also recommended to ensure optimal performance in such environments.
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Solar Inverter Panel Photovoltaic Grid-Connected Inverter SG50KTL-M
- 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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