• 250 Kw Solar Inverter - PV On-Grid Inverter with Good Quality from China System 1
  • 250 Kw Solar Inverter - PV On-Grid Inverter with Good Quality from China System 2
250 Kw Solar Inverter - PV On-Grid Inverter with Good Quality from China

250 Kw Solar Inverter - PV On-Grid Inverter with Good Quality from China

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Description:

 

CNBMSOLAR is a world-leading and Vertical integrated manufacturer of high-performance with Silicon,

Wafer, Cells, Modules, which convert sunlight into electricity for residential, commercial, and utility-scale

power generation.

        

The capacity of CNBMSOLAR is reach to 1GW, and make sure each year our shipment capacity is more

Than 700-800MWs, at the same time, we have set up the largest solar power station with our partner

in Ukraine.

       

CNBM is a Quality + Service oriented company with“Excellence at Each Step” approach, composed of

the finest components from TUV and IEC-certified partners around the world, CNBM modules consistently

undergo a variety of trials at the company’s Test & Development Centre, ensuring peak performance

capabilities. The company is committed to develop and provide the world with clean and renewable energy

to ease the energy shortages as well as human kind’s impact on the environment.

 

Data:

 

Isolation mode

 No transformer

Rated power

4KW

Max. DC. Input power

4.4KW

Max. Input voltage

 500VDC

Max. Input current

29.3A

MPPT range

 150450VDC

Rated AC output power(KW)

4KW

Max. Output power

4.2KW

Rated Grid voltage(VAC)

 230

Rated Grid frequency(Hz)

 50Hz

Max efficiency

 97.10%

Euro efficiency

 96.40%

Display

LCD

THD

<3%

Power factor

≥0.99

MPPT Precision

0.99

Communication interface

RS232;GSM

Electromagnetic compatibility

 IEC61000-6-1/-2/-3/-4

Grid disruption

 IEC61000-3-2/-3

Grid detection

 DIN VDE 0126

Overload operating

 Automatically  adjust the running peak

Internal consumption at night

 0W

DC voltage ripple

 Vpp < 10%

Protection class

 IP65outdoors

Anti-islanding protection

 VacFac

Cooling concept

 Cooling method

Operating temperature range

 —25℃~60℃(>45drop

Operating humid range

 095%non-condensing

Dimensions(dxwxh)

 475*415*150mm

Weight

20 Kg

Altitude

 6000>3000m start to drop

 

 


PV On-Grid Inverter with Good Quality from China

FAQ:Could you pls introduce more about CNBM ?

 

CNBM Group is short for China National Building Materials Group Corporation, which is established in 1984 with approval from the State Council

CNBM Group is the largest comprehensive building materials industry group in China

 

The Group has a total asset of over RMB 360 billion, more than 180,000 employees and 17  subsidiaries

Q: How does a solar inverter handle voltage sags or swells in the grid?
A solar inverter handles voltage sags or swells in the grid by continuously monitoring the grid voltage. When a sag or swell is detected, the inverter adjusts its output voltage accordingly to maintain a stable and consistent supply of power. It does this by regulating the amount of power it injects into the grid or by temporarily disconnecting from the grid to protect itself and other connected devices. This helps to prevent damage to the inverter and ensures that the solar system can continue operating efficiently even during voltage fluctuations.
Q: Can a solar inverter be used with different types of monitoring systems?
Yes, a solar inverter can be used with different types of monitoring systems. Most modern solar inverters are designed to be compatible with various monitoring systems, allowing users to choose the system that best suits their needs and preferences. This flexibility enables the integration of different monitoring technologies, such as Wi-Fi, Ethernet, or cellular connectivity, making it easier to monitor and manage solar energy production.
Q: How do you calculate the payback period for a solar inverter?
To calculate the payback period for a solar inverter, you need to determine the initial cost of the inverter and then calculate the annual savings or earnings generated by the inverter. Divide the initial cost by the annual savings to get the payback period, which is the time it takes to recoup the investment through savings or earnings.
Q: Can a solar inverter be connected to a smart home or monitoring system?
Yes, a solar inverter can be connected to a smart home or monitoring system. This integration allows for real-time monitoring, remote control, and data analysis of the solar energy production and consumption within a smart home or monitoring system.
Q: Can a solar inverter be used in conjunction with a power factor correction device?
Yes, a solar inverter can be used in conjunction with a power factor correction device. The power factor correction device helps to improve the power factor of the electrical system, ensuring efficient and reliable operation. By installing a power factor correction device in combination with a solar inverter, the overall power quality can be enhanced, leading to optimized energy utilization and reduced electricity costs.
Q: How do I choose the right solar inverter for my system?
When choosing the right solar inverter for your system, there are several factors to consider. Firstly, you need to assess the size and capacity of your solar panel system to ensure that the inverter can handle the expected power generation. Additionally, consider the type of inverter, such as string inverters, microinverters, or power optimizers, based on the specific needs and limitations of your system. It's also essential to check the inverter's efficiency, warranty, and reliability, as well as compatibility with other system components like batteries or monitoring systems. Lastly, consider your budget and choose an inverter that offers a balance between quality and cost-effectiveness. Consulting with a professional solar installer can provide valuable insights and help you make an informed decision.
Q: How does a solar inverter impact the overall system reliability?
A solar inverter plays a crucial role in the overall system reliability of a solar power system. It converts the direct current (DC) generated by solar panels into alternating current (AC) that can be used to power homes and businesses. By efficiently managing the power output and ensuring proper voltage levels, a solar inverter helps maintain the stability and reliability of the system. It also includes protective features that safeguard the system from potential issues like overvoltage, overcurrent, and short circuits. Therefore, a high-quality solar inverter positively impacts the overall system reliability by ensuring optimal performance and protecting against potential faults or failures.
Q: How do you calculate the power loss in a solar inverter?
To calculate the power loss in a solar inverter, you need to subtract the output power from the input power. The input power can be determined by multiplying the input voltage and input current, while the output power is obtained by multiplying the output voltage and output current. Subtracting the output power from the input power will give you the power loss in the solar inverter.
Q: How do you choose the right brand of solar inverter?
When choosing the right brand of solar inverter, several factors should be considered. First, look for a brand with a good reputation and a track record of reliability. It's important to choose a brand that has been in the market for some time and has positive customer reviews. Additionally, consider the warranty and after-sales service provided by the brand. Look for a brand that offers a comprehensive warranty and has a strong customer support system in place. Finally, consider the specific requirements and features you need from the inverter, such as its power output, efficiency, and compatibility with your solar system. Comparing different brands based on these factors will help you make an informed decision and choose the right brand of solar inverter for your needs.
Q: What is the role of a solar inverter in a solar-powered electric fence?
The role of a solar inverter in a solar-powered electric fence is to convert the direct current (DC) electricity generated by the solar panels into alternating current (AC) electricity that can be used by the electric fence system. The inverter ensures that the voltage and frequency of the electricity are compatible with the electric fence equipment, allowing it to function effectively and safely.

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