500KW Solar Inverter For Solar Power Plant or Solar Power System without Transformer
- Ref Price:
-
$22,000.00 - 24,750.00
/ unit
- Loading Port:
- China main port
- Payment Terms:
- TT or LC
- Min Order Qty:
- 10 unit
- Supply Capability:
- 1000 unit/month
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1. Structure of 500KW Solar Inverter for Solar Power Plant or Solar Power System without Transformer 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 500KW Solar Inverter for Solar Power Plant or Solar Power System without Transformer
• With the advanced system intelligence, highly speed MPPT technology, industrial-grade engineeringand compete fault
protections,Sunforest series central commercial inerters maximize system uptime and power production, even in harshest
environments
• DSP-controlled IGBT circuitry to achieve high efficiency, reliability and low installing cost.
• Sunforest KT series grid-tied inverters are integrated with an isolatin transformer
• Multiple work mode, SVG(Static Var Generator) mode, Anti-Reverse power control mode
Utility-read features
• Open communication protocol, good compatible with any third-party monitoring system and easily integrated into SCADA
systems
• Remote control of real and reactive power
• LVRT(Low voltage ride through)
• Power factor control
• Simplified grid interconnection
Optimal MPPT technology
• Rapid and accurate control boost PV plant KWH yield
• Provides a wide range of operation voltage
3. 500KW Solar Inverter for Solar Power Plant or Solar Power System without Transformer Images
4. 500KW Solar Inverter for Solar Power Plant or Solar Power System without Transformer Specification
Max. DC Input Power | 285KW | 570KW | 715KW |
Max DC Voltage | 1000Vdc | ||
MPPT Operating Range | 450~820Vdc | ||
Number of Parallel Inputs | 5 | 12 | |
Number of MPP Trackers | 1 | ||
Max. Input Current | 600A | 1200A | 1400A |
Nominal Output Power | 250KW | 500KW | 630KW |
Max. Output Power | 275KW | 550KW | 693KW |
Nominal Output Current | 535A | 1070A | 1155A |
Max. Output Current | 589A | 1177A | 1270A |
Nominal AC Output Voltage | 270Vac | 270Vac | 315Vac |
AC Output Voltage Range | 243~297Vac | 283~347Vac | |
AC Grid Frequency Range | 50Hz | ||
Power Factor (cosφ) | 0.9(leading)~0.9(lagging) | ||
THDI | <3% | ||
Max.efficiency | 98.40% | 98.50% | 98.60% |
Euro.efficiency | 98.00% | 98.00% | 98.20% |
MPPT. efficiency | 99.90% | 99.90% | 99.90% |
Operating Temperature | -25°C~+60°C(derated power above50°C) | ||
Altitude | 6000m(derated power above 3000m) | ||
Noise (typical) | <65dB(A) | ||
Operating Consumption | <100W | ||
Electrical Isolation | Transformerless | ||
Cooling Concept | Fan Cooling | ||
Protect Level | IP20 | ||
Communication | RS485 | ||
Dimension (W×D×H)(mm) | 1000*900*1850 | 1700*900*1850 | 1700*900*1850 |
Weight (Kg) | 890 | 1427 | 1677 |
5. FAQ of 500KW Solar Inverter for Solar Power Plant or Solar Power System without Transformer
Q1:Can we visit your factory?
A1:Sure,welcome at any time,seeing is believing.
Q2:Which payment terms can you accept?
A2:T/T,L/C,Moneygram,Paypal are available for us.
- Q:How does the power factor correction affect the performance of a solar inverter?
- Power factor correction (PFC) plays a significant role in improving the performance of a solar inverter. By correcting the power factor, the inverter can efficiently convert DC power from the solar panels into AC power for use in homes or the grid. A high power factor ensures that the inverter operates at its maximum capacity, reducing power losses and improving overall energy efficiency. Additionally, a well-corrected power factor minimizes harmonic distortion, resulting in a stable and reliable operation of the solar inverter.
- Q:What is the role of galvanic isolation in a solar inverter?
- The role of galvanic isolation in a solar inverter is to provide electrical safety by separating the input and output circuits, preventing any direct electrical connection between them. This isolation helps protect the solar panels, the inverter, and the connected grid from potential electrical faults, such as ground faults or voltage surges. It also reduces the risk of electric shock and improves the overall performance and reliability of the solar inverter system.
- Q:How does a solar inverter ensure safety during maintenance?
- A solar inverter ensures safety during maintenance by incorporating various safety features such as automatic shut-off mechanisms, grounding protection, and isolation of high-voltage components. Additionally, it may have user-friendly interfaces and clear warning labels to guide technicians while working on the equipment. These measures help prevent electrical hazards and ensure the safety of maintenance personnel.
- Q:Can a solar inverter be connected to a computer or smartphone?
- Yes, a solar inverter can be connected to a computer or smartphone. Many modern solar inverters come with built-in Wi-Fi or Bluetooth connectivity, allowing users to monitor and control their solar energy system through dedicated apps or web portals on their computers or smartphones. This enables real-time monitoring of energy production, system performance, and even allows for remote troubleshooting and adjustments.
- Q:What is the difference between a PV grid-connected inverter and an off-grid inverter?
- Grid-connected inverter does not need energy storage, but the energy can not be controlled, the number of photovoltaic sent to send online how much, simply do not want people to.
- Q:How does a solar inverter affect the overall aesthetics of a solar installation?
- A solar inverter does not directly impact the aesthetics of a solar installation as it is typically installed indoors or in an inconspicuous location. However, a well-designed solar inverter system can contribute to a cleaner and more organized appearance of the overall solar installation by reducing the need for visible wiring and ensuring efficient energy conversion.
- Q:Can a solar inverter be used with a wireless communication system?
- Yes, a solar inverter can be used with a wireless communication system. Many modern solar inverters are equipped with built-in wireless communication capabilities, such as Wi-Fi or Bluetooth, to enable monitoring and control of the solar system remotely. This allows users to access real-time data, adjust settings, and receive notifications about their solar energy production and consumption through a wireless connection.
- Q:What are the potential risks of electrical shock from a solar inverter?
- The potential risks of electrical shock from a solar inverter include direct contact with live electrical components, inadequate insulation or grounding, improper installation or maintenance, and failure to follow safety guidelines. Electrical shocks can cause injury, burns, and even fatalities. It is crucial to ensure proper precautions are taken, such as using qualified electricians, following manufacturer instructions, and implementing safety measures to mitigate these risks.
- Q:What is the role of a grid protection relay in a solar inverter?
- The role of a grid protection relay in a solar inverter is to monitor the performance and safety of the grid connection. It helps to ensure that the solar inverter operates within the specified parameters and protects the grid from any potential issues such as overvoltage, undervoltage, or frequency deviations. The relay acts as a safeguard by quickly disconnecting the solar inverter from the grid in case of any abnormalities, preventing any damage to the inverter or the grid itself.
- Q:Can a solar inverter be upgraded or expanded in the future?
- Yes, a solar inverter can be upgraded or expanded in the future. Inverter technology is constantly evolving, and manufacturers often release firmware updates or offer hardware upgrades to improve performance, add new features, or increase capacity. Additionally, in case of increased energy demands or the addition of more solar panels, it is possible to expand the system's capacity by adding additional inverters or upgrading the existing inverter to a higher capacity model.
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500KW Solar Inverter For Solar Power Plant or Solar Power System without Transformer
- Ref Price:
-
$22,000.00 - 24,750.00
/ unit
- Loading Port:
- China main port
- Payment Terms:
- TT or LC
- Min Order Qty:
- 10 unit
- Supply Capability:
- 1000 unit/month
OKorder Service Pledge
OKorder Financial Service
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