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: What is the role of a bypass switch in a solar inverter?
- The role of a bypass switch in a solar inverter is to provide an alternate path for the solar energy to flow in case of a fault or failure in the inverter. It allows the solar power to bypass the inverter and directly feed into the grid or another designated load, ensuring continuous power supply and preventing any disruptions in the system.
- Q: What are the potential risks of short-circuiting a solar inverter?
- Short-circuiting a solar inverter can pose several potential risks. Firstly, it can cause damage to the inverter itself, leading to a significant financial loss as these devices are expensive to repair or replace. Secondly, a short-circuit can result in overheating, which may lead to a fire hazard in the electrical system, putting the safety of the property and individuals at risk. Additionally, a short-circuit can disrupt the flow of electricity from the solar panels, potentially causing a loss of power generation and financial implications for the system owner. Therefore, it is crucial to take necessary precautions and ensure proper installation and maintenance to prevent short-circuiting of solar inverters.
- Q: What is the role of reactive power injection in a solar inverter?
- The role of reactive power injection in a solar inverter is to improve the power factor of the system. It helps in balancing the reactive power generated by the solar panels, which is essential for efficient power transmission and distribution. By injecting reactive power, the solar inverter ensures that the system operates at a near unity power factor, minimizing losses and enhancing the overall performance of the solar power plant.
- Q: What are the safety features in a solar inverter?
- Some of the safety features in a solar inverter include over-voltage protection, under-voltage protection, over-current protection, short-circuit protection, and ground-fault protection. Additionally, many modern inverters also have built-in monitoring systems that can detect and alert users to any potential issues or malfunctions.
- Q: Can a solar inverter be used with a solar-powered agricultural irrigation system?
- Yes, a solar inverter can be used with a solar-powered agricultural irrigation system. The solar inverter is responsible for converting the direct current (DC) generated by the solar panels into alternating current (AC) that is required to power the irrigation system. This allows the solar panels to efficiently power the irrigation pumps and other equipment, making it an ideal solution for agricultural irrigation systems.
- Q: Can a solar inverter be used in a mobile or portable solar power system?
- Yes, a solar inverter can be used in a mobile or portable solar power system. Solar inverters are designed to convert the DC (direct current) electricity generated by solar panels into AC (alternating current) electricity that can be used to power various devices. In a mobile or portable solar power system, the solar inverter plays a crucial role in converting the energy collected by the solar panels into a usable form for powering appliances or charging batteries.
- Q: Can a solar inverter be used with solar-powered electric vehicle charging stations?
- Yes, a solar inverter can be used with solar-powered electric vehicle charging stations. A solar inverter is necessary to convert the DC (direct current) power generated by solar panels into AC (alternating current) power that can be used by electric vehicle charging stations. This allows the solar power to be fed into the charging station and used to charge electric vehicles.
- Q: Can a solar inverter be used with different AC voltages?
- Yes, a solar inverter can be used with different AC voltages. However, it is important to ensure that the inverter is compatible with the specific AC voltage and frequency requirements of the power grid it will be connected to.
- Q: What are the different types of solar inverters available?
- There are several types of solar inverters available, including string inverters, microinverters, and power optimizers. String inverters are the most common and are installed at a central location, converting the DC power generated by multiple solar panels into AC power. Microinverters, on the other hand, are installed on each individual solar panel, converting the DC power to AC power at the panel level. Power optimizers are similar to microinverters but work in conjunction with a string inverter, optimizing the power output of each panel before it reaches the inverter. Each type of inverter has its own advantages and suitability based on the specific solar installation requirements.
- Q: How does the power factor correction affect the performance of a solar inverter?
- Power factor correction can significantly improve the performance of a solar inverter. By correcting the power factor, the inverter can optimize the energy conversion process, resulting in increased efficiency and reduced losses. This correction helps in minimizing reactive power, improving voltage stability, and enhancing the overall power quality of the inverter. Ultimately, power factor correction ensures that the solar inverter operates at its maximum capacity, leading to improved performance and increased energy output.
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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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