PV Off-Grid Inverter and Controller Hybrid GNS-0.5K20D
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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 | GNS-0.5K20D | |
Rated Capacity(KVA) | 0.5 | |
DC Input | Rated Voltage（VDC） | 48 |
Low Voltage（VDC） | 43.2 | |
Low Voltage Resume （VDC） | 52.8 | |
Load Overvoltage（VDC） | 60 | |
Overvoltage Resume（VDC） | 58 | |
PV Input | Rated Current on charging(A) | 20 |
Charge Loop | 1 | |
Overcharge protection（VDC） | 57.6 | |
Overcharge Resumption（VDC） | 56.8 | |
Anti lightning | varistor lighting | |
Grid input | No grid transfer function | |
Rated capacity | Output Waveform | sinewave |
Overload ability | 120% 1min | |
Output voltage(VAC) | 120±3% | |
Output frequency（Hz） | 50±0.04 | |
THD | ≤3℅(THD) | |
Dynamic Response(0～100%) | 5% | |
Efficiency | ≥85% | |
Continous running time | Continuous operation | |
Display | LCD/LED/Meter | |
Protection | Overcharge, overdischarge, overload, short circuit, reverse polarity, internal overheated protections,etc | |
Protection class | IP20 | |
Environment | Noisy | ≤50(dB/m) |
Operating temperature range | －10～＋50(℃) | |
Storage temperature range | -25～+55(℃) | |
Operating humidity | 0～95%（non-condensing） | |
Max.altitude(above sea level) | ≤5000（m） | |
Product Dimension (mm) | 400*330*160 | |
Weight(kg) | 21 | |
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:How does a solar controller handle voltage fluctuations in the battery?
- The purpose of a solar controller is to regulate and control the charging process, ensuring that voltage fluctuations in the battery are managed effectively. When the solar panels generate electricity, the controller carefully monitors the voltage and current output to verify that it falls within the acceptable range for charging the battery. In cases where the voltage from the solar panels exceeds that of the battery, the controller will adjust the charging current to prevent overcharging and potential harm to the battery. This adjustment is made possible by utilizing a charge regulation algorithm. On the other hand, if the voltage from the solar panels is lower than that of the battery, the controller will increase the charging current to compensate for the reduced input voltage. This adjustment guarantees that the battery receives adequate charging power to reach its optimal voltage level. Furthermore, a solar controller may incorporate a built-in voltage regulator to ensure a stable and consistent output voltage for the battery. This regulator effectively smoothens any fluctuations in the voltage output of the solar panels, resulting in a more reliable and consistent charging current for the battery. In conclusion, the solar controller plays a crucial role in managing voltage fluctuations in the battery. It accomplishes this by regulating the charging process, preventing overcharging or undercharging, and ensuring that the battery receives the appropriate voltage and current for efficient and safe charging.
- Q:How does a solar controller handle the display of system information?
- A solar controller handles the display of system information by collecting data from various sensors and components of the solar system, such as battery voltage, solar panel output, and load current. This information is then processed and displayed on the controller's built-in LCD screen, providing real-time data on the system's performance, battery status, and other relevant information.
- Q:How does a solar controller prevent damage to the solar panels from hail or storm events?
- A solar controller does not directly prevent damage to the solar panels from hail or storm events. However, it plays a crucial role in ensuring the safety of the solar panels during such events. One function of a solar controller is to regulate the charging and discharging of the batteries in a solar power system. This means that during a storm event or when hail is falling, the solar controller can detect the changes in voltage and current being generated by the solar panels. If the voltage or current exceeds a certain threshold, indicating a potential risk of damage to the panels, the solar controller can automatically disconnect the panels from the battery system. By disconnecting the panels from the battery system, the solar controller effectively isolates the solar panels from the rest of the system, minimizing the chances of damage occurring. This is important as hail or storm events can create high voltage surges or irregular power fluctuations that could potentially harm the panels or other components of the system. In addition, the solar controller can also provide real-time monitoring of the solar panels' performance and condition. This allows the system owner to keep track of any damage caused by hail or storm events. By being aware of any issues, the system owner can take appropriate action, such as repairing or replacing damaged panels, to ensure the continued efficient operation of the solar power system. Although a solar controller cannot completely prevent damage from hail or storm events, its ability to disconnect the panels from the system and provide monitoring capabilities significantly reduces the risk of damage and helps to protect the investment in solar panels.
- Q:Can a solar controller be used with solar panel ground screws?
- Yes, a solar controller can be used with solar panel ground screws. A solar controller is responsible for regulating the amount of electricity flowing from the solar panels to the batteries. The use of ground screws to secure the solar panels does not affect the compatibility or functionality of the solar controller.
- Q:What is the role of a solar controller in maintaining battery health and longevity?
- The role of a solar controller in maintaining battery health and longevity is crucial. A solar controller, also known as a charge controller, is responsible for regulating the charge going into the battery from the solar panels. One of the main functions of a solar controller is to prevent overcharging of the battery. When a battery is overcharged, it can lead to the release of gases and electrolyte loss, which can significantly reduce its lifespan. The solar controller monitors the battery's state of charge and adjusts the charging current accordingly, ensuring that the battery is not overcharged. Furthermore, a solar controller also prevents the battery from being discharged too deeply. Deep discharging can cause irreversible damage to the battery, reducing its capacity and overall life expectancy. The controller monitors the battery voltage and disconnects the load when the voltage drops to a preset level, preventing further discharge. In addition to preventing overcharging and deep discharging, a solar controller also helps protect the battery from other potential issues. It regulates the charging current to prevent excessive heat build-up, which can damage the battery. It also provides protection against reverse current flow during nighttime or when the solar panels are not generating power. By effectively managing the charging process, a solar controller helps to maximize the battery's lifespan and overall health. It ensures that the battery is charged optimally and protected from harmful conditions that can lead to premature aging or failure. Therefore, investing in a high-quality solar controller is essential for maintaining battery health and longevity in solar-powered systems.
- Q:How does a solar controller handle battery low voltage protection?
- A solar controller handles battery low voltage protection by continuously monitoring the voltage level of the battery. When the voltage drops below a certain threshold, typically around 11.5 to 11.8 volts, the controller activates a low voltage disconnect (LVD) feature. This feature automatically disconnects the load from the battery to prevent it from further draining and potentially damaging the battery. Once the battery voltage increases to a safe level, the controller will reconnect the load to resume normal operation.
- Q:How does a solar controller prevent overcharging of batteries?
- A solar controller prevents overcharging of batteries by regulating the flow of electricity from the solar panels to the batteries. It continuously monitors the battery voltage and adjusts the charging current accordingly, ensuring that the batteries are charged at the optimal level and preventing any excess energy from damaging the batteries due to overcharging.
- Q:Can a solar controller be used with different types of charge controllers?
- It is not possible to use a solar controller with different types of charge controllers. Each type of charge controller, like PWM or MPPT, has its own unique design, functionality, and compatibility requirements. A solar controller, also called a solar charge controller, is designed specifically to work with a specific type of charge controller and cannot be switched between different types. Thus, it is essential to ensure that the solar controller is compatible with the charge controller being used to achieve the best performance and efficient charging of solar batteries.
- Q:How does a solar controller handle variations in solar panel orientation?
- A solar controller handles variations in solar panel orientation by continuously tracking the position of the sun and adjusting the output voltage and current accordingly. This ensures that the maximum power is extracted from the solar panels regardless of their orientation, maximizing energy production.
- Q:What is the purpose of the load output on a solar controller?
- The load output on a solar controller serves the purpose of supplying power to a connected load, such as lights or small appliances, directly from the battery of the solar panel system. This feature allows for the utilization of solar energy when the sun is not shining or when the solar panel system cannot generate sufficient power to meet the load requirements. By directly connecting the load to the battery, the solar controller ensures a consistent and stable power supply to the load, thus maximizing the efficiency and reliability of the solar system. Moreover, the load output often incorporates various protection features, including overcurrent and overvoltage protection, to safeguard the connected load from potential damage. In summary, the load output on a solar controller enhances the functionality and versatility of a solar panel system by enabling the utilization of solar energy even in less favorable conditions for power generation.
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PV Off-Grid Inverter and Controller Hybrid GNS-0.5K20D
- Ref Price:
-
- Loading Port:
- Shanghai
- Payment Terms:
- TT or LC
- Min Order Qty:
- -
- Supply Capability:
- -
OKorder Service Pledge
Quality Product, Order Online Tracking, Timely Delivery
OKorder Financial Service
Credit Rating, Credit Services, Credit Purchasing
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