PV Off-Grid Inverter GN-5KD 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:
Model | GN-5KDS | ||
DC input | Rated Voltage（VDC） | 220Vdc | |
Low Voltage（VDC） | 43.2Vdc | ||
Low Voltage Resume (VDC） | 50.4Vdc | ||
Load Overvoltage（VDC） | 70Vdc | ||
Grid input | input rated voltage | 220Vac | |
Input Voltage range | 220Vac±15% | ||
Input frequency | 50Hz | ||
switching mode | Static switch optional,inverting priority | ||
switching time | <10ms | ||
AC output | rated capacity | 5kVA | |
rated power | 4kW | ||
rated output voltage | 220Vac | ||
Output voltage stable precision | 220±3%Vac | ||
Output frequency | 50Hz | ||
Output frequency precision | 50±0.2Hz | ||
overload ability | 120%，1 min | ||
output waveform | Pure sine wave | ||
THD | ≤5% | ||
Dynamic Response(0～100%) | 5% | ||
Power factor | 0.8 | ||
Crest Coefficient（CF） | 3：1 | ||
Inverter Efficiency | ≥85% | ||
Continuous running time | continuous running | ||
Insulation strength(inout and output) | 1500Vac,1min | ||
protection functions | DC voltage, dc current, voltage, utility line frequency, output voltage, output current, output frequency, output power | ||
display | LCD | ||
temperature | -20～+50℃ | ||
humidity | 0~95%（No condensation） | ||
Noise | ≤50（Db/M） | ||
operating alititude | ≤3000m | ||
Reference Dimensions（d\w\h mm） | 550*480*800mm | ||
Reference weight（Kg） | 128.0kg | ||
FAQ: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:Can a solar controller be used in harsh weather conditions?
- Yes, a solar controller can be used in harsh weather conditions. Most solar controllers are designed to be weather-resistant and can withstand various environmental conditions such as extreme temperatures, rain, snow, and high winds. However, it is always recommended to check the specifications and guidelines provided by the manufacturer to ensure the controller is suitable for the specific harsh weather conditions it will be exposed to.
- Q:What is the purpose of the battery equalization feature on a solar controller?
- The purpose of the battery equalization feature on a solar controller is to ensure that all batteries in a solar power system are charged and discharged evenly. This helps to prevent imbalances in the battery bank, which can lead to reduced battery performance and shortened lifespan. By equalizing the charge levels of the batteries, the feature maximizes the overall efficiency and longevity of the system.
- Q:How does a solar controller handle electromagnetic interference?
- A solar controller is designed to handle electromagnetic interference (EMI) by employing various techniques and components. EMI can be generated by nearby electronic devices, power lines, or radio frequency sources, and it can negatively impact the performance and reliability of the solar controller. One of the primary methods used by a solar controller to mitigate EMI is through the use of shielding. The controller is typically enclosed in a metal or conductive enclosure that acts as a shield, preventing external electromagnetic waves from interfering with the internal circuitry. This shielding helps to contain the electromagnetic fields generated by nearby sources and prevents them from affecting the controller's operation. In addition to shielding, a solar controller incorporates various filtering components to suppress EMI. These components, such as capacitors, inductors, and ferrite beads, are strategically placed within the controller's circuitry to attenuate and absorb unwanted electromagnetic energy. They act as barriers, blocking or redirecting high-frequency noise and preventing it from reaching sensitive components. Furthermore, the design and layout of the solar controller's circuit board play a crucial role in handling EMI. Proper grounding techniques and careful routing of signal traces help to reduce the susceptibility of the controller to electromagnetic interference. Ground planes and signal isolation techniques are employed to minimize the coupling of unwanted electromagnetic energy into the controller's internal circuitry. To ensure compliance with EMI regulations and standards, solar controllers are typically subjected to rigorous testing and certification processes. These tests evaluate the controller's ability to withstand and operate correctly in the presence of electromagnetic interference. Compliance with these standards ensures that the solar controller performs reliably and does not introduce harmful interference into other electronic devices. In summary, a solar controller handles electromagnetic interference by utilizing shielding, filtering components, proper circuit board design, and compliance with EMI regulations. These measures collectively minimize the impact of external electromagnetic waves and ensure the reliable operation of the solar controller in various environments.
- Q:Can a solar controller be used with a solar-powered government building?
- Yes, a solar controller can be used with a solar-powered government building. A solar controller is an essential component of a solar power system as it helps regulate the flow of electricity from the solar panels to the building's electrical system. It ensures that the solar panels are operating efficiently and that the building is receiving the optimal amount of power. Therefore, a solar controller is necessary for managing and maximizing the energy output of a solar-powered government building.
- Q:Can a solar controller be used with a solar-powered residential community?
- Yes, a solar controller can be used with a solar-powered residential community. A solar controller is an essential component of a solar power system that helps regulate and optimize the charging and discharging of batteries in the system. It ensures that the solar panels efficiently convert sunlight into electricity and that excess energy is stored in batteries for use during periods of low sunlight. In a solar-powered residential community, a solar controller would be crucial in managing the energy flow and storage, maximizing the utilization of solar power, and ensuring a reliable and sustainable energy source for the community.
- Q:Can a solar controller be connected to a computer or smartphone for monitoring?
- Yes, a solar controller can be connected to a computer or smartphone for monitoring. Many modern solar controllers are equipped with built-in communication ports such as USB or Bluetooth, allowing them to be connected to a computer or smartphone. By using appropriate software or mobile applications, users can easily monitor and control their solar systems remotely. This connectivity enables real-time monitoring of solar panel performance, battery status, charging/discharging rates, and other relevant data. Additionally, some advanced solar controllers also support internet connectivity, enabling users to monitor their systems from anywhere in the world using a web-based interface or dedicated mobile apps. Overall, connecting a solar controller to a computer or smartphone greatly enhances the convenience and accessibility of solar system monitoring.
- Q:What is the maximum discharge efficiency of a solar controller?
- The maximum discharge efficiency of a solar controller refers to the percentage of energy released from the battery that is effectively utilized by the connected loads. It can vary depending on the specific solar controller model and its design, but generally, high-quality solar controllers can achieve discharge efficiencies of around 95% or even higher.
- Q:Can a solar controller be used with a solar inverter?
- Yes, a solar controller can be used with a solar inverter. A solar controller is responsible for regulating and managing the charge from the solar panels to the batteries, while a solar inverter converts the DC power produced by the solar panels into AC power that can be used to power household appliances. Both devices work together in a solar power system to ensure efficient energy production and usage.
- Q:Is a solar controller necessary for grid-tied solar systems?
- No, a solar controller is not necessary for grid-tied solar systems. Grid-tied systems are connected to the utility grid and do not require batteries to store excess energy. Therefore, a solar controller, which regulates the charging and discharging of batteries, is not needed in this type of system.
- Q:Can a solar controller be used with a 12V battery bank?
- Yes, a solar controller can be used with a 12V battery bank. Solar controllers are designed to regulate the charging process and protect the batteries from overcharging or discharging. They are compatible with various battery voltages, including 12V, and can effectively manage the flow of energy from solar panels to the battery bank.
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PV Off-Grid Inverter GN-5KD 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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