Ebay Solar Inverter - Central Inverter with External Transformer, High Power Density Design for Smaller Size

Ebay Solar Inverter - Central Inverter with External Transformer, High Power Density Design for Smaller Size System 1

Ebay Solar Inverter - Central Inverter with External Transformer, High Power Density Design for Smaller Size

Ref Price:

Loading Port:: China main port

Payment Terms:: TT or LC

Min Order Qty:: 10 carton

Supply Capability:: 20000 carton/month

Inquire Now

Add to My Favorites

OKorder Service Pledge

Quality Product, Order Online Tracking, Timely Delivery

OKorder Financial Service

Credit Rating, Credit Services, Credit Purchasing

You Might Also Like

3600W Grid Connected Solar Inverter with Battery and Solar Panel

Ta Solar Inverter 3-Phase Grid Tied 10000W

Sunny Boy 1000W Grid Connected Solar Inverter

500KW Solar Inverter For Solar Power Plant or Solar Power System without Transformer

16 Kw Solar Inverter with Solar Controller and Inverter 600W-1000W

Anker Solar Inverter GS4000-SS

220 Solar Inverter GW17K-DT On Grid Solar Inverter

Three-Phase Stabilized Power Supply With Fully-automatic Compensation

EA500KTS/M / EA630KTM/X

The central inverter with external transformer adopts high power density design to be smaller size and optical fiber isolation technology to have strong anti-jamming capability, and also integrates DC distribution cabinet function to be more suitable for big power plant; and. It offers different output voltage options

● Low-voltage and zero-voltage ride through to cope with various grid conditions
● Nighttime SVG function, ready for power compensation full time
● Adjustable active power, power factor adjustment from 0.9 overexcited to 0.9 underexcited
● Max. Efficiency at 98.7% (without transformer)
● Advanced MPPT algorithm
● Anti-islanding
● Wide DC input voltage, easy to make the combination of PV array
● CQC certificates (pass CQC33-461239-2013ma test), TÜV certificates, CE certificates

Specification / Type	EA500KTS	EA500KTM	EA630KTM	EA630KTX
Input (DC)
Max DC Voltage	1000Vdc	1000Vdc	1000Vdc	1000Vdc
Full-load MPPT Voltage Range	450～820Vdc	500～850Vdc	500～850Vdc	500～850Vdc
Max DC Power	550KWp	550KWp	630KWp	630KWp
Max DC Current	1200A	1100A	1260A	1200A
Number of DC Inputs	16	16	16	16
Output (AC)
Nominal AC Power	500KW	500KW	630KW	630KW
Nominal AC Voltage	270Vac	315Vac	315Vac	400Vac
AC Voltage Range	210~310Vac	245~362Vac	245~362Vac	312~460Vac
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
Weight	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.

Central Inverter With External Transformer Adopts High Power Density Design to be Smaller Size

Q: What is the role of a maximum power control feature in a solar inverter?: The role of a maximum power control feature in a solar inverter is to optimize the energy output of the solar panels by constantly tracking the maximum power point (MPP) of the solar array. This feature adjusts the operating conditions of the inverter to ensure that it operates at the highest possible efficiency, maximizing the energy harvested from the solar panels and improving overall system performance.

Q: What is the typical lifespan of the capacitors in a solar inverter?: The lifespan of capacitors in a solar inverter can differ based on various factors including component quality, operating conditions, and stress levels. On average, the expected lifespan is approximately 10 to 15 years. Capacitors serve a vital role in a solar inverter as they store and release electrical energy. They assist in voltage regulation, smoothing out power fluctuations, and providing stability to the electrical system. Several factors influence the lifespan of capacitors in a solar inverter. The quality of the capacitors themselves is a significant factor. Higher quality capacitors generally offer better performance and durability, resulting in a lengthier lifespan. Conversely, cheaper or lower-quality capacitors may deteriorate or fail more rapidly. Operating conditions also impact the lifespan of capacitors. Solar inverters are typically installed outdoors and are exposed to environmental factors such as temperature variations, moisture, and sunlight. Extreme temperatures, excessive humidity, or direct sunlight can accelerate capacitor deterioration and decrease their lifespan. Moreover, the stress placed on capacitors affects their lifespan. Voltage fluctuations, high-frequency switching, and overloading of the inverter can all contribute to this stress. Operating a solar inverter beyond its design limits or experiencing frequent power fluctuations can strain the capacitors, potentially resulting in premature failure. Regular maintenance and monitoring of the solar inverter are crucial for promptly identifying any potential capacitor issues. Some manufacturers may provide warranties or information on the expected lifespan of their capacitors, providing insight into their durability. In conclusion, the typical lifespan of capacitors in a solar inverter ranges from 10 to 15 years, but this can vary due to factors such as component quality, operating conditions, and stress levels. Regular maintenance and monitoring are essential for ensuring the capacitors' longevity and optimal performance within a solar inverter system.

Q: What is the typical installation process for a solar inverter?: The typical installation process for a solar inverter involves several steps. First, a suitable location for the inverter is identified, usually near the solar panels. The inverter is then mounted securely on a wall or other structure. Next, the DC wiring from the solar panels is connected to the input terminals of the inverter, ensuring proper polarity. The AC output terminals of the inverter are then connected to the electrical panel of the building, often through a dedicated circuit breaker. Finally, the inverter is connected to the monitoring system to track its performance and ensure optimal energy production. It is important to follow the manufacturer's instructions and consult a professional electrician to ensure a safe and efficient installation.

Q: What is the maximum efficiency at partial load for a solar inverter?: The maximum efficiency at partial load for a solar inverter typically depends on the specific model and design. However, in general, modern solar inverters are designed to have high efficiency even at partial loads. This means that they can still convert a significant portion of the available solar energy into usable electricity, even when the solar panels are not operating at their maximum capacity. The maximum efficiency at partial load can vary, but it is usually in the range of 85% to 95% for most high-quality solar inverters.

Q: How does a solar inverter handle voltage dips and swells?: A solar inverter handles voltage dips and swells by utilizing various protective mechanisms. When there is a voltage dip, the inverter typically has a built-in low voltage ride-through capability, which allows it to continue operating even if the grid voltage temporarily drops. The inverter adjusts its power output to match the reduced voltage, ensuring a stable and reliable energy supply. In case of voltage swells, the solar inverter employs voltage regulation techniques to prevent excessive voltage from harming the system. It monitors the grid voltage and adjusts its own output accordingly, ensuring that the generated solar power is safely integrated with the grid. This regulation mechanism helps protect both the inverter and other connected devices from potential damage caused by high voltage levels. Overall, the solar inverter's ability to handle voltage dips and swells is crucial for maintaining the stability and efficiency of a solar power system, enabling it to seamlessly adapt to varying grid conditions and safeguarding the equipment involved.

Q: Can a solar inverter be used in regions with high levels of electromagnetic interference?: Yes, a solar inverter can be used in regions with high levels of electromagnetic interference. However, it is important to ensure that the solar inverter is designed and manufactured to have proper electromagnetic compatibility (EMC) measures in place. These measures help to minimize the impact of electromagnetic interference on the operation and performance of the solar inverter.

Q: What is the role of a solar inverter in a solar-powered remote monitoring system?: The role of a solar inverter in a solar-powered remote monitoring system is to convert the direct current (DC) electricity generated by the solar panels into alternating current (AC) electricity that can be used to power the monitoring system. It also ensures that the electricity generated matches the requirements of the monitoring equipment, regulates the voltage, and assists in efficient power transmission and distribution.

Q: How does the maximum AC current rating affect the performance of a solar inverter?: The maximum AC current rating of a solar inverter determines the maximum amount of power that the inverter can convert from DC to AC electricity. If the current rating is too low, the inverter may not be able to handle the peak power output from the solar panels, resulting in reduced performance and potential overheating or failure. On the other hand, if the current rating is high enough to handle the maximum power output, the solar inverter will perform efficiently and effectively, ensuring optimal energy conversion and output.

Q: How does a solar inverter handle voltage fluctuations during grid disturbances?: A solar inverter handles voltage fluctuations during grid disturbances by constantly monitoring the grid voltage. When it detects a fluctuation or disturbance, it adjusts its own output voltage accordingly to stabilize the power supply. This is done through advanced control algorithms that regulate the inverter's power conversion process, ensuring a stable and consistent voltage output despite grid instabilities.

Q: How does a solar inverter handle voltage stability in the grid?: A solar inverter handles voltage stability in the grid by continuously monitoring the voltage levels and adjusting its output accordingly. It maintains a stable voltage by regulating the power output from the solar panels and injecting or absorbing reactive power as needed. This helps to stabilize the grid voltage and prevent fluctuations that can disrupt the operation of electrical devices and appliances connected to the grid.

Send your message to us

*Email

*TEL

*Quantity

*Unit