24V Solar Inverter Solar Photovoltaic Grid-Connected Inverter SG6KTL-EC
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- 5000 unit
- Supply Capability:
- 3000000 unit/month
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1. Structure of Solar Photovoltaic Grid-Connected Inverter SG6KTL-EC Description
A solar inverter, or PV inverter, or Solar converter, converts the variable direct current (DC) output of a photovoltaic (PV) solar panel into a
utility frequency alternating current (AC) that can be fed into a commercial electrical grid or used by a local, off-grid electrical network. It is
a critical 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.
2. Main Features of the Solar Photovoltaic Grid-Connected Inverter SG6KTL-EC
• Flexible design due to dual MPPT tracking that is equipped to obtain full nominal power, 3-phase supply
• High energy yield due to maximum efficiency up to 98.1%﹒competitive wholesale price.
• Low noise levels and internal consumption due to natural cooling
• Integrated theft protection﹒AC Voltage Range:150V-550Vac
• Access to Home WiFi system and enjoy cloud services via smart phones
• Integrated power management function, easy to receive the adjustable command from grid
• Extensive communication: RS-485, Ethernet, WLAN / WiFi, 4 digital inputs for ripple control receivers
• Product certification: TÜV, VDE 0126-1-1, EN 62109-1/-2, CE, G83/1, VDE-AR-N 4105
• Manufacturer certification: ISO 9001, ISO 14001, OHSAS 18000
3. Solar Photovoltaic Grid-Connected Inverter SG6KTL-EC Images
4. Solar Photovoltaic Grid-Connected Inverter SG6KTL-EC Specification
Input Side Data |
|
Max. PV input power | 6312W |
Max. PV input voltage | 1000V |
Startup voltage | 250V |
Nominal input voltage | 610V |
MPP voltage range | 200~900V |
MPP voltage range for nominal power | 320~800V |
No. of MPPTs | 2 |
Max. number of PV strings per MPPT | 1/1 |
Max. PV input current | 19.8A(9.9A/9.9A) |
Max. current for input connector | 10A |
Short-circuit current of PV input | 24.8A(12.4A/12.4A) |
Output Side Data |
|
Nominal AC output power | 6000W |
Max AC output power（PF=1) | 6000W |
Max. AC output apparent power | 6000VA |
Max. AC output current | 8.7A |
Nominal AC voltage | 3/N/PE,230/400Vac |
AC voltage range | 310~480Vac(May vary as per corresponding country's grid standard) |
Nominal grid frequency | 50Hz |
Grid frequency range | 45~55Hz(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, |
Protection |
|
Anti-islanding protection | Yes |
LVRT | No |
DC reverse connection protection | Yes |
AC short circuit protection | Yes |
Leakage current protection | Yes |
DC switch | Integrated |
DC fuse | No |
Overvoltage protection | III |
System Data |
|
Max. efficiency | 98.1% |
Max. European efficiency | 97.3% |
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 |
Noise | ≤29dB |
Max. operating altitude | 2000m |
Display | Graphic LCD |
Communication | Ethernet,RS485（RJ45 connector）,4×Digital Inputs,Wifi |
DC connection type | MC4 |
AC connection type | Plug and play connector |
Certification | VDE0126-1-1,EN62109-1, |
Mechanical Data |
|
Dimensions（W×H×D） | 403×518×190mm |
Mounting method | Wall bracket |
Weight | 22kg |
5. FAQ of Solar Photovoltaic Grid-Connected Inverter SG6KTL-EC
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 remote monitoring system?
- Yes, a solar inverter can be used with a remote monitoring system. Remote monitoring systems are designed to monitor and control the performance of solar inverters from a remote location. This allows users to track and analyze the solar energy production, detect any issues or faults in the inverter, and make necessary adjustments for optimal performance.
- Q: Can a solar inverter be used with batteries?
- Yes, a solar inverter can be used with batteries. In fact, many solar energy systems use a solar inverter to convert the DC (direct current) power generated by solar panels into AC (alternating current) power that can be used by household appliances. By integrating batteries into the system, excess solar energy can be stored for later use during periods of low sunlight or at night, providing a reliable and continuous power supply.
- Q: Can a solar inverter work without sunlight?
- No, a solar inverter cannot work without sunlight. It relies on the energy generated by solar panels, which convert sunlight into electricity. Without sunlight, there is no source of energy for the solar inverter to convert, rendering it inoperable.
- 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 systems can be installed that collect data on various parameters such as power output, voltage, current, and temperature. These systems often include data loggers or communication modules that transmit the information to a central monitoring station or cloud-based platform. Additionally, regular inspections and maintenance checks can be conducted to visually inspect the inverter for any signs of damage, loose connections, or overheating. Monitoring the inverter's efficiency over time, comparing the actual power output with the expected output based on solar irradiance and temperature, can also provide insights into its performance. Furthermore, some solar inverters come with built-in monitoring capabilities, allowing users to access performance data through a web-based interface or mobile app. This provides real-time and historical data, including energy production, system faults, and alerts, enabling users to identify and address any issues promptly. Overall, a combination of real-time monitoring systems, regular inspections, and utilizing inverter-specific monitoring features can effectively monitor the performance of a solar inverter.
- Q: What are the safety certifications for a solar inverter?
- Some common safety certifications for solar inverters include UL 1741, IEC 62109, and CSA C22.2 No. 107.1. These certifications ensure that the inverters meet specific safety standards and requirements, such as protection against electrical shock, fire hazards, and grid stability.
- Q: The working principle of photovoltaic grid - connected inverter
- In the small-capacity inverter generally push-pull inverter circuit, full-bridge inverter circuit and high-frequency step-up inverter circuit three, push-pull circuit, the step-up transformer neutral plug connected to the positive power supply, two power Alternating current, the output to get AC power, due to the power transistor to ground, drive and control circuit is simple, and because the transformer has a certain leakage inductance, can limit the short circuit current, thus improving the reliability of the circuit. The disadvantage is the low utilization of the transformer, driving the emotional load is poor.
- Q: What are the key differences between a central inverter and a string inverter?
- The key differences between a central inverter and a string inverter lie in their design and functionality. A central inverter is a single large inverter that is typically installed at a central location in the solar power system. It receives the DC power generated by multiple solar panels connected in series, and then converts it into AC power for use in the electrical grid. Central inverters are more suitable for large-scale solar installations as they can handle higher power outputs. On the other hand, a string inverter is a smaller inverter that is installed close to the solar panels. It works by converting the DC power generated by a string of panels, typically 8 to 12, into AC power. String inverters are commonly used in residential or smaller commercial solar installations. One notable difference is the location of the inverters. Central inverters are typically installed in a dedicated room or enclosure, away from the solar panels, whereas string inverters are generally mounted either on the wall or directly on solar panel mounting racks. Another difference is the impact of shading or panel malfunction. In a central inverter system, if one panel is shaded or malfunctions, it affects the output of the entire string of panels. In contrast, with a string inverter system, the impact is limited to only the affected string, allowing other strings to continue generating power efficiently. Additionally, string inverters offer better monitoring capabilities as they can provide real-time data for each individual string of panels, allowing for easier troubleshooting and maintenance. Central inverters, on the other hand, provide a single output value for the entire solar array. Overall, the choice between a central inverter and a string inverter depends on the scale of the solar installation, the available space, and the specific requirements of the project.
- 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. Firstly, it is important to assess the manufacturer's reputation and track record in the industry. Look for manufacturers with a solid history of producing high-quality and durable inverters. Secondly, evaluate the manufacturer's warranty and after-sales support. A reliable manufacturer should offer a comprehensive warranty that covers both the product and its performance. Additionally, they should have a responsive customer support team that can assist with any inquiries or issues that may arise. Thirdly, consider the efficiency and performance of the inverters offered by the manufacturer. Look for inverters that have high conversion efficiency, which can maximize the solar energy generation and optimize the system's overall performance. Furthermore, it is crucial to assess the manufacturer's compliance with industry standards and certifications. Look for manufacturers that adhere to recognized quality standards and have certifications such as ISO 9001 and IEC 62109. Lastly, consider the manufacturer's financial stability and longevity. A reliable manufacturer should have a strong financial standing and be well-established in the market. This ensures their ability to honor warranties and provide ongoing support. By considering these key factors, you can select a reliable solar inverter manufacturer that offers high-quality products, excellent customer support, and a strong reputation in the industry.
- Q: What is the role of a solar inverter in fault ride-through capability?
- The role of a solar inverter in fault ride-through capability is to ensure that the solar power system remains connected to the grid during grid faults or disturbances. The inverter is responsible for detecting the fault and adjusting its operating parameters to ride through the fault without disconnecting from the grid. This capability helps maintain a stable and reliable power supply, as the solar inverter can continue to inject power into the grid even during temporary faults, reducing the impact on the overall system stability.
- Q: How does a solar inverter handle voltage flicker in the grid?
- A solar inverter handles voltage flicker in the grid by continuously monitoring the grid voltage. When it detects a flicker, it adjusts its output power accordingly to stabilize the voltage and maintain a consistent power supply to the connected loads. This helps prevent disruptions and ensures a smooth operation of the grid.
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24V Solar Inverter Solar Photovoltaic Grid-Connected Inverter SG6KTL-EC
- Ref Price:
-
- Loading Port:
- China Main Port
- Payment Terms:
- TT or LC
- Min Order Qty:
- 5000 unit
- Supply Capability:
- 3000000 unit/month
OKorder Service Pledge
OKorder Financial Service
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