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 | 4（KW） |
Max. DC. Input power | 4.4（KW） | Max. Input voltage | 500（VDC） |
Max. Input current | 29.3（A） | MPPT range | 150～450（VDC） |
Rated AC output power(KW) | 4（KW） | Max. Output power | 4.2（KW） |
Rated Grid voltage(VAC) | 230 | Rated Grid frequency(Hz) | 50（Hz） |
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 | 0（W） |
DC voltage ripple | Vpp < 10% | Protection class | IP65（outdoors） |
Anti-islanding protection | Vac；Fac | Cooling concept | Cooling method |
Operating temperature range | —25℃～60℃（>45℃drop） | Operating humid range | 0～95%（non-condensing） |
Dimensions(dxwxh) | 475*415*150mm | Weight | 20 （Kg） |
Altitude | 6000，>3000m start to drop |
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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: Is the grid side of the grid and the inverter?
- Grid-type system power transmission sequence: photovoltaic panels> relays> inverters> relays> electricity load + power grid (both in parallel).
- 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) produced by solar panels into alternating current (AC) that can be used by the electrical grid. Additionally, it helps regulate and stabilize the voltage levels, ensuring that the electricity generated from solar power is compatible with the grid's voltage requirements.
- Q: Are solar inverters compatible with different solar panel technologies?
- Yes, solar inverters are generally compatible with different solar panel technologies. However, it is important to ensure that the inverter's specifications and capabilities align with the specific requirements of the solar panels being used. Some inverters may be optimized for certain panel technologies, so it's advisable to consult with manufacturers or experts to ensure compatibility and maximize system efficiency.
- Q: How does a solar inverter handle voltage fluctuations from the solar panels?
- A solar inverter handles voltage fluctuations from the solar panels by employing a technique called Maximum Power Point Tracking (MPPT). The MPPT algorithm continuously monitors the voltage and current output of the solar panels and adjusts the operating point to ensure maximum power transfer. This allows the inverter to adapt to varying sunlight intensity and temperature conditions, efficiently converting the DC power generated by the panels into standard AC power. The inverter also incorporates voltage regulation and protection mechanisms to ensure stable and safe operation despite any voltage fluctuations.
- Q: How does a microinverter differ from a string inverter?
- A microinverter differs from a string inverter in that it is a small, individual inverter attached to each solar panel, converting the DC power generated by the panel into AC power. On the other hand, a string inverter is a larger central inverter that is connected to multiple solar panels in a string, converting the combined DC power into AC power. The main advantage of a microinverter is that it allows for maximum power point tracking and independent operation of each panel, increasing the overall efficiency and output of the solar system. Additionally, microinverters provide monitoring capabilities at the panel level, making it easier to identify and address any issues or malfunctions.
- Q: What is the role of a solar inverter in voltage control?
- The role of a solar inverter in voltage control is to convert the direct current (DC) generated by solar panels into alternating current (AC) that is suitable for use in the electrical grid. It also ensures that the voltage output from the solar panels matches the voltage requirements of the grid, thereby maintaining a stable and consistent voltage level. This helps prevent voltage fluctuations and ensures efficient power transmission and distribution.
- Q: Can a solar inverter be used in off-grid systems?
- Yes, a solar inverter can be used in off-grid systems. In off-grid systems, solar inverters are essential as they convert the direct current (DC) generated by the solar panels into alternating current (AC) that can be used to power appliances and devices. They also play a crucial role in managing the battery storage and regulating energy flow in off-grid setups.
- Q: Can a solar inverter be used with a solar-powered cooling system?
- Yes, a solar inverter can be used with a solar-powered cooling system. A solar inverter is responsible for converting the direct current (DC) electricity generated by solar panels into alternating current (AC) electricity that can be used to power various appliances, including cooling systems. By integrating a solar inverter into a solar-powered cooling system, the system can effectively harness solar energy to operate and provide cooling without relying on external power sources.
- Q: What is the maximum output voltage of a solar inverter?
- The maximum output voltage of a solar inverter depends on its design and specifications. Generally, the maximum output voltage can range from 240 to 600 volts for residential inverters, and up to several thousand volts for commercial or utility-scale inverters.
- Q: How does a solar inverter affect 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 or be fed back into the grid. By ensuring efficient and reliable conversion, a solar inverter helps optimize the system's performance and stability. It also incorporates various protection features like over-voltage and over-current protection to safeguard the system from potential damage. Therefore, a high-quality and well-maintained solar inverter positively impacts the overall reliability of the solar power system.
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250 Kw Solar Inverter - PV On-Grid Inverter with Good Quality from China
- Ref Price:
-
- Loading Port:
- Shanghai
- Payment Terms:
- TT or LC
- Min Order Qty:
- -
- Supply Capability:
- -
OKorder Service Pledge
OKorder Financial Service
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