PV Off-Grid Inverter GN-10/20/30/40/50KF Switch Box for Solar Controllers from CNBM
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- Loading Port:
- China Main Port
- Payment Terms:
- TT or LC
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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:
Rated Capacity（Kva） | 1(KVA) | 3(KVA) | 5 (KVA) | ||
Dc Input | Rated Voltage（Vdc） | 48.0（VDC） | 48.0（VDC） | ||
Low Voltage（VDC） | 43.2（VDC） | 43.2（VDC） | |||
Low Voltage Resume (VDC） | 50.4（VDC） | 50.4（VDC） | |||
Load Overvoltage（VDC） | 60.0（VDC） | 70.0（VDC） | |||
Load Overvoltage Resume（VDC） | 58（VDC） | 66（VDC） | |||
Grid Input | Input Voltage Range | ---------- | 220±15﹪ （VAC） | ||
Input Frequency | ---------- | 50±1（Hz） | |||
Switching Mode | ---------- | 00、21、22 | |||
Switching Time | ---------- | ≤10（ms） | |||
Ac Output | Output Waveform | sine wave | sine wave | ||
Overload Ability | ---------- | 120% 1min | |||
Output Voltage | ---------- | 220±3%（AC） | |||
Output Frequency | ---------- | 50±0.04（Hz） | |||
THD | ---------- | ≤3℅ (THD) | |||
Dynamic Response(0～100%) | ---------- | 5% | |||
Inverter Efficiency | ≥85% | ≥80% | |||
Crest Coefficient（CF） | 3:1（CF） | 3:1（CF） | |||
Continuous Running Time | Continuous running | ||||
Display | LCD | LCD | |||
Content | ---------- | DCvoltage, dc current, voltage, utility line frequency, output voltage, output current, output frequency, output power | |||
Communication Interface | no | RS232 | |||
Lightning Protection Device | no | ||||
Protection | Overcharge, Overdischarge, Overload, Short Circuit, Reverse Polarity, Internal Overheated Protections,Etc | ||||
Reference Dimensions（D\W\H Mm） | 380*340*143 | 500*483*267 | 550*480*800 | ||
Reference Weight（Kg） | 32 | 68 | 128 | ||
Protection Class | IP20 | ||||
Environment | Noisy(Db、1meter) | ≤50(dB、1m) | |||
Operating Temperature(℃) | －10～＋50(℃) | ||||
Operating Humidity | 0~95%（No condensation） | ||||
Operating Alititude | ≤5000（m） | ||||
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 wireless network?
- Yes, a solar controller can be used with a solar-powered wireless network. A solar controller helps regulate the power flow from the solar panels to the wireless network, ensuring that the network receives a steady and optimal power supply. This is important for maintaining a reliable and efficient operation of the wireless network.
- Q:Can I connect a solar controller directly to my battery bank?
- No, it is not recommended to connect a solar controller directly to a battery bank. A solar controller regulates the charging process and prevents overcharging, which is crucial for the longevity and performance of the batteries. Connecting it directly to the battery bank may result in damage to the batteries and reduced efficiency of the solar system.
- Q:Can a solar controller be used in a solar-powered electric vehicle charging station?
- Yes, a solar controller can be used in a solar-powered electric vehicle charging station. A solar controller is responsible for regulating and optimizing the flow of electricity from the solar panels to the charging station, ensuring efficient charging and preventing overcharging. It helps manage the power output and voltage levels, making it an essential component in a solar-powered EV charging station.
- Q:What is the role of a solar controller in preventing battery sulfation?
- The role of a solar controller in preventing battery sulfation is to regulate the charging process of the battery and ensure that it is done efficiently and effectively. By monitoring the battery voltage and current, the solar controller can prevent overcharging, which is a major cause of battery sulfation. It also controls the charging rate to avoid undercharging, which can lead to sulfation as well. Overall, the solar controller plays a crucial role in maintaining the optimal charging conditions for the battery, thereby preventing sulfation and prolonging its lifespan.
- Q:Can a solar controller be used in a solar-powered electric bus charging system?
- Yes, a solar controller can be used in a solar-powered electric bus charging system. A solar controller helps regulate the flow of electricity from the solar panels to the batteries, ensuring efficient charging and preventing overcharging or damage to the batteries. It is an essential component in managing the charging process in a solar-powered electric bus charging system.
- Q:Can a solar controller be used with solar panels of different wattages?
- Yes, a solar controller can be used with solar panels of different wattages. The solar controller's function is to regulate the flow of solar energy from the panels to the battery or load, ensuring optimal charging and preventing overcharging. It does not depend on the wattage of the panels but rather focuses on managing the voltage and current output. However, it is essential to consider compatibility and the controller's maximum capacity to handle the combined wattage of the panels for efficient performance.
- Q:Can a solar controller handle power surges from the charge controller?
- No, a solar controller is not designed to handle power surges from the charge controller. The solar controller's primary function is to regulate and control the charging process of the batteries, while the charge controller is responsible for managing the power flow between the solar panels and the batteries. Any power surges from the charge controller would require additional surge protection devices or measures to prevent damage to the solar controller.
- Q:What is the communication protocol supported by a solar controller?
- The communication protocol supported by a solar controller is typically Modbus, which allows for data exchange and control between the solar controller and other devices in the solar power system.
- Q:How does an MPPT solar controller differ from a PWM controller?
- An MPPT (Maximum Power Point Tracking) solar controller and a PWM (Pulse Width Modulation) controller are two different types of charge controllers used in solar power systems. The main difference between these two controllers lies in their charging techniques and efficiency. A PWM controller is simpler and more basic compared to an MPPT controller. It works by rapidly turning the solar panel's output on and off, allowing the battery to be charged intermittently. This results in a fluctuating charging current, where the panel output voltage is reduced to match the battery voltage. As a result, the solar panel operates at a lower voltage than its maximum power point, leading to some power loss. On the other hand, an MPPT controller is more advanced and efficient in maximizing the power output of the solar panel. It uses a sophisticated algorithm to continuously track the maximum power point of the panel, adjusting the voltage and current to ensure that the panel operates at its optimum output. By doing so, an MPPT controller allows the solar panel to deliver its maximum power to the battery, resulting in higher charging efficiency and overall system performance. Moreover, an MPPT controller can handle higher input voltage from the solar panel, which enables the use of longer wiring distances and allows for more flexibility in system design. It also works well in conditions where the solar panel's output voltage is significantly higher than the battery voltage. In summary, while a PWM controller is a simpler and more cost-effective option, an MPPT controller offers superior charging efficiency, better utilization of the solar panel's power, and the ability to handle higher voltage inputs. Therefore, an MPPT controller is generally recommended for larger, more complex solar power systems, where optimizing energy harvest and maximizing system performance are of utmost importance.
- Q:Can a solar controller be used with solar panels of different materials?
- Solar controllers can indeed be used with solar panels made from different materials. Their main task is to regulate the flow of voltage and current from the solar panels to the battery or grid, and this function is not affected by the material of the panels. Regardless of whether the solar panels are composed of monocrystalline, polycrystalline, thin-film, or any other material, the solar controller will effectively carry out its duties. However, it is crucial to verify that the solar controller is compatible with the specific voltage and current requirements of the solar panels in use.
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PV Off-Grid Inverter GN-10/20/30/40/50KF Switch Box for Solar Controllers from CNBM
- Ref Price:
-
- Loading Port:
- China Main Port
- Payment Terms:
- TT or LC
- Min Order Qty:
- -
- Supply Capability:
- -
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OKorder Financial Service
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