• Solar Inverter - 3 Phase Inverter Second Generation 4k Solar Inverter Made in China System 1
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Solar Inverter - 3 Phase Inverter Second Generation 4k Solar Inverter Made in China

Solar Inverter - 3 Phase Inverter Second Generation 4k Solar Inverter Made in China

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Shanghai
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TT OR LC
Min Order Qty:
0 watt
Supply Capability:
10000 watt/month

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Description of Three Phase Inverter Second Generation 4k Solar Inverter

Solar ac power system consists of solar panels, charge controllers, inverter and battery; Solar energy does not include inverter dc power system. Inverter is a kind of power conversion device, inverter by incentives can be divided into self-excited oscillation inverter and separately excited oscillation inverter.

 

Features of Three Phase Inverter Second Generation 4k Solar Inverter

Standard 10 years warranty, 5-15 years optional

Built-in Gprs as option

Built-in Wifi as option

Smaller and lighter, only 18kg

High performance DSP for algorithm control

VDE-AR-N 4105 certification

New topology design

Dual MPPT design

Multi-button touch interface

LCD screen visible at night

Have anti-shading function

 

Advantages of Three Phase Inverter Second Generation 4k Solar Inverter

Longer life cycle

Plug and play

Free monitoring through our webportal

Very lower internal temperature

Easy transportation and installation

Faster CPU speed

Adjustable active and reactive power

Maximum conversion effciency up to 98.3%,Euro up to 97.7%

More flexible system design

User friendly operation

 

Technical Data of Three Phase Inverter Second Generation 4k Solar Inverter

 

TypeOmniksol-4k-TL2-TH
Input(DC)
Max.PV Power4150W
Max,DC Voltage1000V
Nominal DC Voltage640V
Operating MPPT Voltage Range150-800V
MPPT Voltage Range at Nominal Power200-800V
Start up DC Voltage 250V
Turn off DC Voltage150V
Max, DC Current(A/B)14A/14A
Max, Short Cicuit Current for each MPPT20A/20A
Number of MPP trackers2
Number of DC ConnectionA:2/B:2
DC Connection TypeMC4 connector

 

Output(AC)
Max,AC Apparent Power4000VA
Nominal AC Power (cos phi = 1)4000W
Nominal Grid Voltage220V/230V/240V
Nominal Grid Frequency50Hz/60Hz
Max, AC Current6.1A
Grid Voltage Range**185-276V
Grid Frequency Range**45-55Hz/55-65Hz
Power Factor0.9 capacitive... 0.9 inductive
Total Harmonic Distortion(THD)<2%
Feed in Starting Power30W
Night time Power Consumption<1W
Standby Consumption<10W
AC Connection TypePlug-in connertor

 

 

Efficiency
Max,Efficiency98.0%
Euro Efficiency97.5%
MPPT Efficiency99.9%

 

Safety and Protection
DC Insulation MonitoringYes
DC SwitchOptional
Residual Current Monitoring Unit (RCMU)Integrated
Grid Monitoring with Anti-islandingYes
Electricity Fuse ProtectionYes
Protection ClassⅠ(According to IEC 62103)
Overvoltage CategoryPVⅡ/Mains Ⅲ(According to IEC 62109-1)

 

Reference Standard
Safety StandardEN 62109, AS/NZS 3100
EMC StandardEN 6100-6-1, EN 6100-6-2, EN 6100-6-3 EN 6100-6-4, EN 6100-3-2, EN 6100-3-3
Grid StandardVDE-AR-N4105. VDE-0126-1-1,G83/1,EN 50438,RD1699,CEI 0-21, AS4777,C10/C11
Physical Structure
Dimensions352x421x154.5mm
Weight18kg
Environmental Protection RatingIP 65 (According to IEC 60529)
Cooling ConceptNatural convection
Mounting InformationWall bracket

 

General Data
Operating Temperature Range-25℃ to +60℃(derating above 45℃)
Relative Humidity0% to 98%, no condensation
Max. Altitude (above sea level)2000m
Noise Type<40dB
Isolation TypeTransformerless
Display20 x 4 LCD (800x480 TFT Graphic Display optional)
Data CommunicationRS485(WiFi, GRPS optional)
Computer CommunicationUSB
Standard Warranty10 Years (5-15 years optional)

 

IMages of Three Phase Inverter Second Generation 4k Solar Inverter

Three Phase Inverter Second Generation 4k Solar Inverter made in China

Three Phase Inverter Second Generation 4k Solar Inverter made in China

Three Phase Inverter Second Generation 4k Solar Inverter made in China

 

FAQ

Q: Do you have the CE, TUV, UL Certification?

A: We’ve already passed all the tests, and any certificate is available.

Q: Have you ever sold your products to companies in my country?

A: Of course, we have customers in all general PV markets, but I think we should expand our market share along with the market growth.

Q: When did your company set up?  You are a new company, how can I believe your quality?

A: We entered into Solar PV industry in 2005, now we have several plants in manufacturing of a-Si and c-Si panels, and our capacity is 220MW per year. Till now we have already passed all the tests by authorized laboratories, e.g. TUV, CE, UL.

 Q: Can you help us install the module if we cooperate with you?

A: We haven’t entered into installation sector, but we have the plan in near future.

Q: How do you pack your products?

A: We have rich experience on how to pack the panels to make sure the safety on shipment when it arrives at the destination.

Q: Can you do OEM for us?

A: Yes, we can.

Q: Can we visit your factory?

A: Surely, I will arrange the trip basing on your business schedule.

 

Q: How does a solar inverter handle voltage and frequency variations caused by grid faults?
Grid support or anti-islanding function is the process by which a solar inverter manages voltage and frequency variations resulting from grid faults. It promptly detects disturbances, such as sudden drops or spikes in voltage or frequency, and responds accordingly. To address voltage variations, the solar inverter incorporates a voltage control mechanism. It continuously monitors the grid voltage and adjusts its own output voltage to match the grid level. In the event of a voltage drop or spike due to a grid fault, the inverter adjusts its output voltage to maintain a stable and secure operating condition. This safeguards both the solar system and the grid from potential harm. Similarly, the solar inverter handles frequency variations caused by grid faults. It constantly monitors the grid frequency and adjusts its own output frequency to align with the grid. If a grid fault results in a sudden frequency change, the inverter responds by adjusting its own frequency. This ensures the solar system remains synchronized with the grid and continues to provide uninterrupted power supply. Furthermore, solar inverters are equipped with anti-islanding protection. This feature enables them to quickly disconnect from the grid in the event of a grid fault. This safety measure prevents the solar system from supplying power to a faulty grid, thus minimizing risks to utility workers during repair. In summary, the solar inverter's capacity to handle voltage and frequency variations caused by grid faults is vital for the efficient and safe operation of a solar power system. By continuously monitoring and adjusting its output to match grid conditions, the inverter guarantees a stable and reliable power supply while keeping the solar system in sync with the grid.
Q: How does a solar inverter handle variations in ambient temperature?
A solar inverter handles variations in ambient temperature by incorporating temperature compensation mechanisms. These mechanisms allow the inverter to adjust its operation and optimize performance based on the temperature conditions. By monitoring the temperature, the inverter can regulate voltage levels, adjust power outputs, and protect itself from overheating. This ensures that the inverter operates efficiently and reliably under different ambient temperature conditions.
Q: How does a solar inverter impact the payback period of a solar system?
A solar inverter plays a crucial role in converting the direct current (DC) electricity generated by solar panels into usable alternating current (AC) electricity for household or grid consumption. The efficiency and performance of the solar inverter directly impact the overall energy production of the solar system. A higher quality and more efficient solar inverter can maximize the electricity generation, reducing the payback period of the solar system. Conversely, a low-quality or inefficient solar inverter may result in lower energy output, potentially extending the payback period of the solar system.
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: How does a solar inverter handle islanding detection?
A solar inverter handles islanding detection by constantly monitoring the electrical grid. If it detects that the grid has been disconnected, it initiates a process to disconnect itself from the grid to prevent an islanding event. This is typically done through the use of advanced algorithms and protective mechanisms to ensure the safety and stability of the electrical system.
Q: Can a solar inverter be used with concentrated photovoltaic thermal systems?
Yes, a solar inverter can be used with concentrated photovoltaic thermal (CPVT) systems. CPVT systems combine the use of concentrated solar power (CSP) and photovoltaic (PV) technologies, where sunlight is concentrated onto PV cells to generate electricity while also capturing heat for thermal applications. Solar inverters are essential components in PV systems as they convert the generated DC electricity into usable AC electricity for grid connection or local consumption. Therefore, a solar inverter is necessary to convert the DC electricity produced by the PV cells in a CPVT system into AC electricity for practical use.
Q: What is the role of a solar inverter in reactive power compensation?
The role of a solar inverter in reactive power compensation is to monitor and regulate the reactive power flow in the electrical system. It helps maintain a power factor closer to unity by injecting or absorbing reactive power as needed. This is crucial for improving the overall efficiency and stability of the grid, as well as reducing voltage fluctuations and line losses.
Q: What is maximum power point tracking (MPPT) in a solar inverter?
Maximum power point tracking (MPPT) is a technique used in solar inverters to optimize the power output of a photovoltaic (PV) system. Solar panels generate electricity when exposed to sunlight, and their power output varies depending on factors such as temperature, shading, and the angle of incidence of sunlight. The maximum power point (MPP) is the point at which a solar panel generates the maximum amount of power for a given set of environmental conditions. However, since these conditions are constantly changing, it is essential to continuously track the MPP to ensure the highest possible power output from the solar panels. A solar inverter with MPPT functionality utilizes advanced algorithms and electronics to continuously monitor the voltage and current output of the solar panels. By dynamically adjusting the operating voltage and current to match the MPP, the MPPT inverter ensures that the solar panels operate at their highest efficiency, regardless of the changing environmental conditions. When the solar panels are operating at their MPP, the MPPT inverter extracts the maximum amount of power from the panels and converts it into usable AC power. This optimization leads to higher overall energy generation and maximizes the return on investment for solar power systems. In addition to improving efficiency, MPPT also offers other advantages. It can compensate for fluctuations in solar irradiation, temperature, or shading that may affect the power output of the panels. By continuously tracking the MPP, the MPPT inverter adjusts the operating parameters to mitigate the impact of these factors, ensuring a consistent and optimal power output. Overall, MPPT is a crucial feature in solar inverters as it maximizes the power output of a PV system by continuously tracking and adjusting the operating parameters to match the MPP. This technology enables solar power systems to operate at their highest efficiency, enhance energy generation, and maximize the benefits of utilizing renewable energy sources.
Q: Does a solar inverter require a separate grounding system?
Yes, a solar inverter typically requires a separate grounding system. This is because the solar panels generate direct current (DC) electricity, which needs to be converted into alternating current (AC) electricity by the inverter. The AC electricity is then fed into the electrical grid or used within the building. Grounding is an essential safety measure to protect against electrical faults and ensure proper functioning of the system. In a solar power system, the grounding system provides a path for electrical current to safely flow to the ground in the event of a fault, such as a short circuit or lightning strike. A separate grounding system for the solar inverter is necessary to prevent electrical shock hazards and to comply with electrical safety codes and standards. It helps to protect the equipment, the building, and the people using or working on the system. The specific grounding requirements for a solar inverter may vary based on local electrical codes and regulations. It is important to consult with a qualified electrician or solar installer to ensure that the grounding system is correctly designed and installed for optimal safety and performance.
Q: Are there any disadvantages of using a solar inverter?
Yes, there are some disadvantages of using a solar inverter. One disadvantage is the initial cost of purchasing and installing the inverter, which can be quite expensive. Additionally, solar inverters are dependent on sunlight, so if there is a lack of sunlight or during nighttime, the inverter may not be able to generate electricity. Another potential disadvantage is the need for regular maintenance and potential repairs, which can add to the overall cost of using a solar inverter. Finally, the efficiency of solar inverters can be affected by factors such as shading, dust, or dirt on the solar panels, which can decrease their overall performance.

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