Infinity Solar Inverter SG3K6TL-S
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- Payment Terms:
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- Min Order Qty:
- 500000 unit
- Supply Capability:
- 3000000 unit/month
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1. Structure of Solar Photovoltaic Grid-Connected Inverter SG3K6TL-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 Solar Photovoltaic Grid-Connected Inverter SG3K6TL-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. Solar Photovoltaic Grid-Connected Inverter SG3K6TL-S Images
4. Solar Photovoltaic Grid-Connected Inverter SG3K6TL-S Specification
Input Side Data |
|
Max. PV input power | 3900W |
Max. PV input voltage | 600V |
Startup voltage | 150V |
Nominal input voltage | 345V |
MPP voltage range | 125~560V |
MPP voltage range for nominal power | 220~520V |
No. of MPPTs | 1 |
Max. number of PV strings per MPPT | 2 |
Max. PV input current | 18A |
Max. current for input connector | 20A |
Output Side Data |
|
Nominal AC output power | 3680W |
Max AC output power（PF=1） | 3680W |
Max. AC output apparent power | 3680VA |
Max. AC output current | 16.0A |
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 | 97.50% |
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 Solar Photovoltaic Grid-Connected Inverter SG3K6TL-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: How does a solar inverter handle voltage and frequency variations caused by grid faults?
- A solar inverter handles voltage and frequency variations caused by grid faults through its built-in protective mechanisms and control algorithms. When a grid fault occurs, such as a voltage dip or frequency deviation, the inverter quickly detects the change and adjusts its output accordingly. It regulates the voltage and frequency of the energy it feeds into the grid, ensuring it remains within the acceptable limits even during grid faults. This helps to safeguard the stability and integrity of the grid system and prevents any potential damage to the inverter or connected devices.
- Q: After the PV inverter, how to achieve the same period before the network?
- Solar panel simulator: with MPPT function, simulated morning, noon, afternoon, evening, rainy weather, solar panels produced under different conditions in different voltages.
- Q: What is the role of a frequency regulation feature in a solar inverter?
- The role of a frequency regulation feature in a solar inverter is to maintain a stable and consistent frequency of the electricity being generated by the solar panels. This is important because the electrical grid requires a specific frequency for efficient and reliable operation of electrical appliances and devices. The frequency regulation feature in a solar inverter ensures that the electricity generated by the solar panels is synchronized with the grid's frequency, thereby enabling seamless integration and optimal utilization of solar power.
- Q: What is the role of voltage regulation in a solar inverter?
- The role of voltage regulation in a solar inverter is to ensure that the output voltage of the inverter remains stable and within a certain range, regardless of fluctuations in the input voltage from the solar panels. This is important as it allows the inverter to effectively convert the DC power generated by the solar panels into AC power that can be used by household appliances or fed back into the grid. Voltage regulation helps protect the connected devices from voltage spikes or drops, optimizes the performance of the inverter, and ensures the safe and efficient operation of the entire solar power system.
- Q: How does a solar inverter handle voltage dips and swells?
- A solar inverter handles voltage dips and swells by utilizing various protective mechanisms. When there is a voltage dip, the inverter typically has a built-in low voltage ride-through capability, which allows it to continue operating even if the grid voltage temporarily drops. The inverter adjusts its power output to match the reduced voltage, ensuring a stable and reliable energy supply. In case of voltage swells, the solar inverter employs voltage regulation techniques to prevent excessive voltage from harming the system. It monitors the grid voltage and adjusts its own output accordingly, ensuring that the generated solar power is safely integrated with the grid. This regulation mechanism helps protect both the inverter and other connected devices from potential damage caused by high voltage levels. Overall, the solar inverter's ability to handle voltage dips and swells is crucial for maintaining the stability and efficiency of a solar power system, enabling it to seamlessly adapt to varying grid conditions and safeguarding the equipment involved.
- Q: How does a solar inverter handle voltage transients?
- A solar inverter handles voltage transients by employing various protective mechanisms such as surge protection devices and voltage regulation techniques. These mechanisms help to stabilize and control the voltage level, ensuring that the inverter is not affected by sudden spikes or drops in voltage. Additionally, the inverter may include features like overvoltage and undervoltage protection, which help to prevent damage to the system during voltage transients.
- Q: Can a solar inverter be used in a remote location without access to the grid?
- No, a solar inverter cannot be used in a remote location without access to the grid. Solar inverters convert DC power generated by solar panels into AC power, which is suitable for use in homes and businesses connected to the electrical grid. Without access to the grid, there is no way to utilize the output of a solar inverter.
- Q: Can a solar inverter work in low light conditions?
- No, a solar inverter cannot work in low light conditions as it relies on sunlight to generate electricity. Low light conditions result in reduced solar energy, which makes it difficult for the inverter to convert it into usable electricity efficiently.
- 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.
- Q: Can a solar inverter be used with a hybrid solar system?
- Yes, a solar inverter can be used with a hybrid solar system. In fact, a solar inverter is an essential component of a hybrid solar system as it converts the DC power generated by the solar panels into AC power that can be used to power electrical devices or be fed into the grid. The inverter also allows for the seamless integration of other power sources, such as a battery storage system or a backup generator, in a hybrid solar system.
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Infinity Solar Inverter SG3K6TL-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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