Amazon Solar Inverter EA500KTL/H - Wider Input Voltage Range and Higher Efficiency On-Grid PV Central Inverter
- Ref Price:
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- Loading Port:
- China main port
- Payment Terms:
- TT or LC
- Min Order Qty:
- 1 pc
- Supply Capability:
- 1000 pc/month
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EA500KTL/H
EA500KTF is designed with external isolation transformer. It has wider input voltage range and higher efficiency. Moreover, optical fiber isolation technology has been adopted to increase its anti-interference ability. Complete protection, higher MPPT efficiency, simple monitoring and capability of parallel operation make it ideal for large scale PV power plant.
● Maximum efficiency up to 98.7% (without transformer)
● Effective IGBT module
● Wide MPPT range, convenient for module configuration
● With DSP + CPLD digital control technology, having complete protection, safe and reliable
● Advanced MPPT (Maximum Power Point Tracking) algorithms
● Advanced Anti-islanding technology
● Efficient thermal system design, suitable for critical PV applications
● Multilingual LCD, easy to operate
● Integrated multi-communication interfaces, easy to monitor
● Low voltage ride through function
● For large centralized power plant connecting to high-voltage grid (with external step-up transformer)
● Active and reactive power regulation function (optional)
● TÜV CE, CQC certification
Specification / Type | EA500KTL | EA500KTH |
Input (DC) | ||
Max DC Voltage | 1000Vdc | |
Full-load MPPT Voltage Range | 450～820Vdc | |
Max DC Power | 550KWp | |
Max DC Current | 1200A | 1100A |
Number of DC Inputs | 16 | 16 |
Output (AC) | ||
Nominal AC Power | 500KW | |
Nominal AC Voltage | 270Vac | 350Vac |
AC Voltage Range | 210~310Vac | 245~362Vac |
Nominal Frequency | 50Hz/60Hz | |
Frequency Tolerance Range | 47-51.5Hz/57-61.5Hz | |
Distortion (THD%) | ＜3%（at nominal power） | |
Power Factor (Cos phi) | 0.9(leading)～0.9(lagging) | |
System Parameters | ||
Max Efficiency | 98.7% | |
Euro Efficiency | 98.5% | |
Protection Degree | IP20 (indoor) | |
Night Consumption | ＜100W | |
Operation Temperature Range | －25℃～+55℃ | |
Cooling | forced-air cooling | |
Relative Humidity | 0-95%, no condensation | |
Max Working Altitude | 2000m (derating above 3000m) | |
Display and Communication | ||
Display | LCD | |
Standard Communication | RS485 | |
Optional Communication | Ethernet /USB | |
Structure Parameters | ||
Dimensions(W×D×H) | 1800×800×2200mm | 1800×800×2200mm |
Weight | 1500kg | 1500kg |
· Q. What is an UPS and What it is for ?
An uninterruptible power supply (UPS) is a device that allows your computer or telephone switch or critical equipement to keep running for at least a short time or longer time when the primary power source is lost. It also provides protection from power surges, spikes, brownouts, interference and other unwanted problems on the supported equipment.
· Q. How long the UPS to run when power goes?
This can take 3 paths.
1.You can pick a UPS that is rated for pretty much the full VA you need so it will be running at 100% of capability and will thus last 'n' minutes.
2.You can pick a UPS that is rated at a much higher VA value than you really need so, for example, is running at 50% of capability and will thus last for longer than the UPS from option 1.
3．You can use extra external battery packs to run for longer. If charging capability allows, the more and the bigger batteries you take with, the longer time UPS runs.
or using a generator after about 6 hours, it will be more cost-effective, with a short runtime UPS to bridge the generator start-up gap.
- Q: How does the input frequency range affect the performance of a solar inverter?
- The input frequency range of a solar inverter directly affects its performance. A wider input frequency range allows the inverter to accommodate a broader range of input frequencies from the solar panels. This flexibility ensures optimal energy conversion and efficiency, regardless of fluctuations in the grid frequency or varying solar conditions. Conversely, a limited input frequency range may result in reduced performance, as the inverter may struggle to convert the solar panel's output effectively, leading to lower efficiency and potential issues with power output. Therefore, a wider input frequency range positively impacts the overall performance and adaptability of a solar inverter.
- Q: What is the role of a solar inverter in voltage support?
- The role of a solar inverter in voltage support is to convert the direct current (DC) generated by solar panels into alternating current (AC) that is compatible with the electrical grid. Additionally, it helps regulate the voltage levels to ensure a steady and consistent supply of electricity to the grid, thereby supporting voltage stability.
- Q: Can a solar inverter be used in areas with high levels of electromagnetic interference (EMI)?
- Yes, a solar inverter can be used in areas with high levels of electromagnetic interference (EMI). However, it is important to ensure that the inverter is designed and equipped to handle such conditions. Certain models of solar inverters are specifically designed to mitigate the effects of EMI and provide reliable performance even in challenging electromagnetic environments.
- Q: How the output voltage of the PV inverter and the grid-connected voltage are determined
- DC voltage and AC side voltage does not matter, the general PV inverter AC output is 400V / N / PE. With no isolation transformer and output voltage does not matter, grid-connected inverter is the regulation of current, and network voltage depends on the grid voltage. And the grid before the inverter will detect the grid voltage, meet the conditions will be network.
- Q: Can a solar inverter be used with solar-powered security systems?
- Yes, a solar inverter can be used with solar-powered security systems. Solar inverters are essential components in solar power systems as they convert the direct current (DC) generated by solar panels into alternating current (AC) that can be used to power various devices, including security systems. By using a solar inverter, solar-powered security systems can efficiently utilize the energy generated by the sun to operate and provide round-the-clock security.
- Q: What are the different power output modes of a solar inverter?
- The different power output modes of a solar inverter include grid-tie mode, off-grid mode, and hybrid mode. In grid-tie mode, the inverter synchronizes with the utility grid and feeds excess solar power back to the grid. Off-grid mode allows the inverter to operate independently from the grid, providing power to a standalone system or battery storage. Hybrid mode combines both grid-tie and off-grid capabilities, enabling the inverter to utilize solar power while still being connected to the grid for backup or additional power supply.
- Q: How does a solar inverter handle power export limitations imposed by the grid?
- A solar inverter handles power export limitations imposed by the grid through various mechanisms. Firstly, it monitors the grid's voltage and frequency, ensuring it remains within acceptable limits. If the grid voltage or frequency goes beyond the defined range, the inverter automatically disconnects from the grid to prevent any damage. Additionally, the inverter employs power control algorithms to regulate the amount of power being exported to the grid. When the grid imposes limitations on power export, the inverter adjusts its power output accordingly to comply with the restrictions. This can be achieved by reducing the solar system's overall power generation or by dynamically adjusting the inverter's operating parameters. Some advanced inverters also offer functionalities like reactive power control, which enables them to actively manage the power factor and stabilize the grid's voltage. This helps in maintaining grid stability and mitigating any issues related to power export limitations. Overall, a solar inverter plays a crucial role in ensuring compliance with grid-imposed power export limitations by continuously monitoring the grid parameters and adjusting its power output accordingly.
- Q: How does a solar inverter handle grid faults and disturbances?
- A solar inverter is equipped with various protective features to handle grid faults and disturbances. It continuously monitors the grid voltage and frequency, and in the event of a fault or disturbance, it reacts quickly to ensure the safety of the system and prevent any damage. The inverter's built-in protection mechanisms, such as overvoltage and overcurrent protection, allow it to disconnect from the grid when necessary. This protects the inverter and the solar panels from potential harm caused by grid faults. Additionally, some advanced solar inverters offer features like anti-islanding protection, which prevent the inverter from feeding power into the grid during a fault or disturbance, further ensuring the stability and reliability of the system.
- Q: Can a solar inverter be used with different types of mounting systems?
- Yes, a solar inverter can be used with different types of mounting systems. The inverter is responsible for converting the direct current (DC) produced by solar panels into alternating current (AC) that can be used to power household appliances. The mounting system is independent of the inverter and is designed to securely hold the solar panels in place. As long as the inverter is compatible with the electrical specifications of the solar panels, it can be used with various types of mounting systems such as rooftop, ground-mounted, or tracking systems.
- 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.
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Amazon Solar Inverter EA500KTL/H - Wider Input Voltage Range and Higher Efficiency On-Grid PV Central Inverter
- Ref Price:
-
- Loading Port:
- China main port
- Payment Terms:
- TT or LC
- Min Order Qty:
- 1 pc
- Supply Capability:
- 1000 pc/month
OKorder Service Pledge
OKorder Financial Service
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