Sunny Solar Inverter Photovoltaic Grid-Connected SG2K5TL-S
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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 for off-grid systems?
- Yes, a solar inverter can be used for off-grid systems. In fact, it is an essential component of off-grid solar systems as it converts the DC (direct current) electricity generated by the solar panels into AC (alternating current) electricity that can be used to power household appliances and other electrical devices.
- Q: How does a solar inverter handle voltage fluctuations from the grid?
- A solar inverter handles voltage fluctuations from the grid by continuously monitoring the grid voltage and adjusting its output accordingly. When the grid voltage fluctuates, the inverter uses its internal control mechanisms to stabilize the output voltage, ensuring a consistent and stable supply of electricity to the connected solar panels or the grid. This helps protect the solar system from potential damage caused by voltage variations and allows for efficient power generation and distribution.
- Q: Can a solar inverter be used with a solar-powered agriculture system?
- Yes, a solar inverter can be used with a solar-powered agriculture system. A solar inverter is an essential component that converts the direct current (DC) electricity generated by solar panels into alternating current (AC) electricity, which is compatible with most electrical appliances and equipment. In the context of a solar-powered agriculture system, a solar inverter would be necessary to convert the electricity produced by the solar panels into the appropriate form for powering agricultural machinery, irrigation systems, or any other electrical needs on the farm.
- Q: How does a solar inverter handle voltage regulation during fault conditions?
- During fault conditions, a solar inverter typically handles voltage regulation through various protective and control mechanisms. It may employ techniques such as voltage regulation algorithms, fast response times, and fault detection systems. These measures help the inverter to rapidly detect and respond to fault conditions by adjusting its output voltage to maintain stability within safe limits. Additionally, some inverters may also incorporate features like overvoltage protection, under-voltage protection, and anti-islanding functionality to further ensure safe and reliable operation during fault conditions.
- Q: How does a solar inverter communicate with other devices in a solar power system?
- Various communication protocols and interfaces facilitate the interaction between a solar inverter and other devices in a solar power system. One commonly used method involves wired connections, where communication interfaces like RS485 or Ethernet establish a direct link between the inverter and devices like solar panels, batteries, and monitoring systems. In addition to wired connections, wireless communication methods are also employed. Technologies such as Wi-Fi, Zigbee, or Bluetooth allow the inverter to establish connections with nearby devices. This wireless communication primarily serves monitoring and control functions, granting users remote access to manage their solar power system. Effective communication between the solar inverter and other devices is pivotal for optimal performance and efficiency of the solar power system. Vital data, including voltage, current, and temperature, is transmitted from the solar panels to the inverter. This information is critical for achieving optimal power conversion, as the inverter adjusts its operations based on these readings to maximize power output and ensure system safety. Moreover, communication with devices like batteries enables the solar inverter to efficiently manage charging and discharging cycles, optimizing energy storage and utilization. This ensures that surplus energy generated by the solar panels is effectively stored in the batteries and utilized during periods of low sunlight. In conclusion, the communication capabilities of a solar inverter are essential for integrating and coordinating various components within a solar power system. They enable efficient power conversion, monitoring, and control, ultimately maximizing the performance and advantages of solar energy generation.
- Q: What is the maximum AC output power of a solar inverter?
- The maximum AC output power of a solar inverter depends on its specifications and capacity. It can range from a few hundred watts for small residential inverters to several megawatts for large-scale commercial or utility-grade inverters.
- Q: Can a solar inverter be used with a smart home system?
- Yes, a solar inverter can be used with a smart home system. Many modern solar inverters have the capability to integrate and communicate with smart home systems through protocols such as Wi-Fi, Bluetooth, or Zigbee. This integration allows users to monitor and control their solar energy production, consumption, and other related parameters using their smart home system's interface or mobile app.
- Q: What is the role of a fault detection feature in a solar inverter?
- The role of a fault detection feature in a solar inverter is to monitor and identify any abnormalities or malfunctions in the system. This feature plays a crucial role in ensuring the reliable and efficient operation of the solar inverter. A fault detection feature is designed to constantly monitor the various components and parameters of the solar inverter, including input voltage, output voltage, current levels, temperature, and other critical parameters. It analyzes the data in real-time and compares it with predefined thresholds or expected values. If any parameter deviates from the normal range or exceeds the set limits, the fault detection feature immediately identifies it as a fault or abnormality. The primary purpose of this feature is to protect the solar inverter from potential damage and prevent any possible safety hazards. By promptly detecting faults, it enables the inverter to take appropriate actions to mitigate the issue or to shut down the system if necessary. This helps in avoiding further damage to the inverter or other connected devices. Additionally, the fault detection feature aids in troubleshooting and diagnosing the root cause of the fault. It provides valuable information about the type and location of the fault, facilitating quicker and more accurate repairs or maintenance. This reduces downtime and ensures the optimal performance and longevity of the solar inverter. Furthermore, the fault detection feature plays a vital role in system monitoring and maintenance. It provides valuable data and alerts to the system operator or maintenance personnel, enabling them to proactively address any potential issues. This helps in maximizing the uptime of the solar inverter and minimizing the overall maintenance costs. In summary, the fault detection feature in a solar inverter is responsible for continuously monitoring, identifying, and responding to any faults or abnormalities in the system. It acts as a protective mechanism, ensuring the safe and reliable operation of the inverter, enabling quick troubleshooting, and facilitating efficient maintenance practices.
- Q: What is the power factor of a solar inverter?
- The power factor of a solar inverter refers to the ratio between the real power and the apparent power. It indicates how effectively the inverter converts the DC power generated by solar panels into AC power. A high power factor (close to 1) indicates efficient power conversion, while a low power factor (close to 0) signifies poor conversion efficiency.
- Q: What is the role of a voltage regulation feature in a solar inverter?
- The role of a voltage regulation feature in a solar inverter is to ensure that the electricity generated by the solar panels is converted into a stable and consistent voltage suitable for use in homes or businesses. This feature helps to protect electrical appliances and equipment from voltage fluctuations and prevents any potential damage that could occur due to over or under voltage conditions.
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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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