Portable Solar Controllers PV Off-Grid Inverter GN-5KD with Good Quality from China
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- Shanghai
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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 with a solar-powered educational facility?
- Yes, a solar controller can be used with a solar-powered educational facility. A solar controller regulates the power generated by solar panels, ensuring optimal charging and protection for batteries and other electrical components. It is an essential component in managing and maintaining the efficiency and longevity of a solar power system in an educational facility.
- Q: What is the equalization charging mode of a solar controller?
- The equalization charging mode of a solar controller is a process where the controller applies a higher voltage to the battery bank for a specific period of time. This mode helps to balance the charge levels of individual battery cells and prevent stratification, which can occur when some cells are overcharged and others remain undercharged. By equalizing the charge levels, the solar controller ensures the longevity and efficiency of the battery bank.
- Q: How does a solar controller handle high current flow from the solar panels?
- A solar controller handles high current flow from the solar panels by regulating and distributing the current to the battery and load. It uses various electronic components such as MOSFETs, transistors, and resistors to maintain a stable charging voltage and prevent overcharging. The controller continuously monitors the current and voltage levels from the solar panels and adjusts its internal circuitry to efficiently handle the high current flow while protecting the battery and load from any potential damage.
- Q: Can a solar controller be used with solar-powered off-grid telecommunications systems?
- Yes, a solar controller can be used with solar-powered off-grid telecommunications systems. A solar controller is an essential component in these systems as it regulates and controls the charging process of the batteries connected to the solar panels. It ensures that the batteries are charged efficiently and protects them from overcharging, which is crucial for the reliable operation of off-grid telecommunications systems.
- Q: Can a solar controller be used with solar-powered outdoor lighting?
- Yes, a solar controller can be used with solar-powered outdoor lighting. A solar controller helps regulate the charging and discharging of batteries in the outdoor lighting system, ensuring optimal performance and prolonging battery life. It helps manage the flow of energy from the solar panels to the batteries and controls the lighting operation based on available sunlight.
- Q: Can a solar controller be used with a solar-powered outdoor Wi-Fi system?
- Yes, a solar controller can be used with a solar-powered outdoor Wi-Fi system. A solar controller is a device that regulates the flow of energy from the solar panels to the batteries, ensuring that they are charged properly and efficiently. In the case of a solar-powered outdoor Wi-Fi system, the solar controller would be responsible for managing the energy supply to the system, ensuring that the batteries are charged during daylight hours and that the system can function even when there is no sunlight available. This allows the Wi-Fi system to operate continuously, even in remote or off-grid locations where traditional power sources may not be available. By using a solar controller in conjunction with a solar-powered outdoor Wi-Fi system, it is possible to harness the power of the sun to provide reliable and sustainable connectivity.
- Q: How does a solar controller prevent damage to solar panels?
- A solar controller prevents damage to solar panels by regulating the flow of electricity from the panels to the battery or grid. It prevents overcharging of the battery by monitoring the voltage and current levels, ensuring that the panels operate within their safe limits. Additionally, it protects the panels from reverse current flow during low light or night time conditions, which can cause damage to the cells.
- Q: Are there any disadvantages of using a solar controller?
- Yes, there are a few potential disadvantages of using a solar controller. Firstly, solar controllers can add an extra cost to the overall solar power system setup. Additionally, some solar controllers may have limited compatibility with certain solar panel systems or may not be able to handle high voltage outputs. Another disadvantage is that solar controllers can introduce a small amount of energy loss, reducing the overall efficiency of the solar power system. Finally, certain types of solar controllers may require regular maintenance or replacement, adding to the overall maintenance cost of the system.
- Q: How does a solar controller handle battery float charging?
- A solar controller handles battery float charging by continuously monitoring the battery voltage and adjusting the charging current accordingly. Once the battery reaches its maximum charge level, the solar controller automatically reduces the charging current to a lower level to maintain the battery's charge without overcharging it. This float charging mode helps prevent battery damage and prolong its lifespan.
- Q: Can a solar controller be used with AC-coupled solar systems?
- AC-coupled solar systems can indeed utilize a solar controller. These systems typically work alongside a battery storage system to maximize the efficiency and effectiveness of solar energy utilization. The solar controller, also referred to as a charge controller, plays a crucial role in these setups by managing the charging and discharging of the batteries. In an AC-coupled solar system, the solar panels generate DC power, which is then converted into AC power by an inverter. This AC power can either be used to power household appliances or be fed back into the grid. The solar controller takes charge of overseeing the battery charging process, utilizing the DC power produced by the solar panels. The solar controller's main responsibility is to monitor the battery voltage and ensure it remains within safe limits. It accomplishes this by regulating the flow of current, preventing overcharging and overheating of the batteries. Additionally, the solar controller safeguards the batteries from damage caused by deep discharge. While the inverter is primarily responsible for grid integration and power management in AC-coupled solar systems, the presence of a solar controller remains crucial for the efficient operation of the battery storage system. It guarantees that the batteries are optimally charged and their lifespan is extended. In conclusion, it is both possible and advisable to incorporate a solar controller into AC-coupled solar systems. This will effectively regulate the charging and discharging of batteries, ensuring their optimal performance and longevity.
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Portable Solar Controllers 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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