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:How does a solar inverter protect against short circuits?
- A solar inverter protects against short circuits by continuously monitoring the electrical current flowing through the system. It has built-in protective measures such as fuses, circuit breakers, or electronic switches that automatically disconnect the power supply in case of a short circuit. This prevents excessive current from damaging the solar panels, the inverter, or any connected electrical equipment.
- 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:What is the role of voltage support in a solar inverter?
- The role of voltage support in a solar inverter is to ensure that the output voltage from the inverter remains stable and within acceptable limits. It helps regulate the voltage to match the requirements of the connected load, preventing any voltage fluctuations or overvoltage conditions that could potentially damage the equipment or disrupt the operation of the solar power system.
- Q:Can a solar inverter be connected to a home automation system?
- Yes, a solar inverter can be connected to a home automation system. This integration allows homeowners to monitor and control their solar power generation and consumption remotely through their home automation system. It provides real-time data on energy production, allows for scheduling and optimizing energy usage, and enables the automation of various appliances and devices based on solar power availability.
- Q:Can a solar inverter be used with a solar-powered air conditioning system?
- Yes, a solar inverter can be used with a solar-powered air conditioning system. The solar inverter converts the direct current (DC) electricity generated by the solar panels into alternating current (AC) electricity, which is used to power the air conditioning system. This allows the air conditioning system to run efficiently and effectively using solar energy.
- Q:How is the efficiency of a solar inverter measured?
- The efficiency of a solar inverter is typically measured by dividing the output power of the inverter by the input power, and then multiplying the result by 100 to get a percentage value.
- Q:What is the maximum number of AC outputs in a solar inverter?
- The maximum number of AC outputs in a solar inverter can vary depending on the specific model and design of the inverter. However, in general, most residential solar inverters typically have one or two AC outputs, while commercial or utility-scale inverters can have multiple AC outputs, ranging from three to even a dozen or more, depending on the requirements of the installation.
- Q:What are the potential risks of fire or explosions from a faulty solar inverter?
- The potential risks of fire or explosions from a faulty solar inverter include electrical malfunctions, overheating, short circuits, and insulation failures. These issues can lead to the accumulation of heat and energy, causing fires or explosions. Additionally, if the faulty inverter fails to properly regulate the flow of electricity, it can damage connected electrical devices or even cause electrocution hazards. Regular maintenance and inspections are crucial to minimize these risks and ensure safe operation of solar inverters.
- Q:Can a solar inverter be used with dual MPPT inputs?
- Yes, a solar inverter can be used with dual MPPT (Maximum Power Point Tracking) inputs. This feature allows the inverter to optimize and extract maximum power from two separate solar arrays or panels. By using dual MPPT inputs, the inverter can handle variations in shading, orientation, or different panel specifications, thereby maximizing the overall energy production and efficiency of the solar system.
- Q:What is the difference between a centralized and decentralized solar inverter system?
- A centralized solar inverter system has a single inverter that is responsible for converting the DC power generated by multiple solar panels into AC power for use in the building or to be fed back into the grid. In contrast, a decentralized solar inverter system has individual inverters connected to each solar panel, allowing for independent conversion of DC power into AC power. The main difference lies in the level of control and flexibility, as centralized systems typically offer more efficient power conversion but are reliant on the performance of the entire system, while decentralized systems provide greater adaptability and fault tolerance but may have slightly lower efficiency.
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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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