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 affect the overall system performance in different weather conditions?
- A solar inverter plays a crucial role in the overall system performance of a solar energy system in different weather conditions. In sunny weather, the solar inverter efficiently converts the direct current (DC) generated by the solar panels into alternating current (AC), optimizing power output. However, in cloudy or overcast conditions, the solar inverter mitigates the impact of reduced sunlight by employing maximum power point tracking (MPPT) technology, ensuring that the system operates at its peak efficiency and extracts the maximum available energy from the panels. Additionally, advanced inverters can also provide grid stabilization during extreme weather events, such as storms or voltage fluctuations, safeguarding the system and enhancing its performance and reliability. Overall, a well-functioning solar inverter is essential for maximizing energy production and maintaining optimal system performance in varying weather conditions.
- Q: What is the difference between a transformerless inverter and a transformer-based inverter?
- A transformerless inverter and a transformer-based inverter differ primarily in their design and functionality. A transformerless inverter, as the name suggests, does not incorporate a transformer in its circuitry. It uses advanced electronic components and techniques to convert direct current (DC) into alternating current (AC). This makes it more compact, lightweight, and cost-effective compared to transformer-based inverters. However, it may have limitations in terms of voltage isolation and grounding. On the other hand, a transformer-based inverter includes a transformer in its design. This allows for voltage transformation, isolation, and improved grounding capabilities. It provides better protection against electrical surges, noise, and voltage fluctuations. However, transformers add weight, increase size, and are more expensive compared to transformerless inverters. The choice between a transformerless and a transformer-based inverter depends on the specific requirements of the application. Transformerless inverters are commonly used in residential solar power systems, while transformer-based inverters are often preferred for industrial or commercial applications where higher power levels and enhanced protective features are necessary.
- Q: Are there any safety concerns associated with solar inverters?
- Yes, there are some safety concerns associated with solar inverters. The main concern is the risk of electrical shock or fire due to faulty installation, improper maintenance, or inadequate grounding. It is important to ensure that professional installation is done according to safety guidelines and that regular inspections and maintenance are carried out to mitigate these risks.
- Q: Can a solar inverter be used with different types of power control devices?
- Yes, a solar inverter can be used with different types of power control devices. Solar inverters are designed to convert the direct current (DC) generated by solar panels into alternating current (AC) that can be used to power household appliances and other electrical devices. They can be integrated with various power control devices such as charge controllers, battery banks, and grid-tie systems to optimize the energy output and manage the flow of electricity efficiently.
- 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: What is the maximum number of solar panels that a solar inverter can support?
- The maximum number of solar panels that a solar inverter can support depends on the capacity and specifications of the specific inverter model. There is no universal limit, as different inverters have different capabilities, but typically, a solar inverter can support anywhere from a few panels to several hundred panels. It is important to consult the manufacturer's guidelines and technical specifications to determine the maximum number of panels that a particular solar inverter can handle.
- Q: How does the total harmonic distortion affect the performance of a solar inverter?
- Total harmonic distortion (THD) refers to the distortion in the waveform of an electrical signal caused by the presence of harmonics. In the case of a solar inverter, high levels of THD can negatively impact its performance. Excessive THD can lead to voltage and current waveform distortions, which can result in various issues such as reduced power quality, increased losses, and decreased efficiency of the solar inverter. These distortions can also affect the overall performance and lifespan of connected electrical devices, potentially leading to their malfunction or premature failure. Therefore, it is crucial to ensure that a solar inverter maintains low levels of THD to optimize its performance and minimize any adverse effects on the connected electrical systems.
- Q: Can a solar inverter be used in areas with unstable grid connections?
- Yes, a solar inverter can be used in areas with unstable grid connections. Solar inverters are designed to convert the DC power generated by solar panels into usable AC power for consumption or to be fed back into the grid. In areas with unstable grid connections, solar inverters can still function and provide power by utilizing battery storage systems or operating in off-grid mode. This allows for uninterrupted power supply and provides stability in areas with unreliable grid connections.
- Q: PV grid-connected inverter and independent inverter in the control of what is the difference
- The independent inverter in the output voltage phase amplitude of the frequency control is initially set good. Independent inverter, you should refer to off-grid inverter, do not need to consider the grid situation.
- Q: Can a solar inverter be used in conjunction with a wind turbine?
- Indeed, a wind turbine can be utilized alongside a solar inverter. Both solar panels and wind turbines yield direct current (DC) electricity, necessitating conversion to alternating current (AC) for household and commercial usage. While solar inverters are specifically devised to convert DC power from solar panels to AC power, they can also accommodate DC power produced by wind turbines. By linking a wind turbine to a solar inverter, the DC power generated by the wind turbine can be transformed into AC power, enabling it to energize electrical appliances or be channeled into the power grid. This amalgamation of renewable energy sources, such as solar and wind, within a single system enhances the dependability and efficiency of energy generation.
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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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