PV Off-Grid Inverter from China GN-3KDSL-22R
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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-3KDSL-22R | ||
DC input | Rated Voltage（VDC） | 48Vdc | |
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 | 3kVA | |
rated power | 2.4kW | ||
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 (PF) | 0.8 | ||
Crest Coefficient（CF） | 3：1 | ||
Inverter Efficiency | ≥80% | ||
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 | 0~90%（No condensation） | ||
Noise | ≤60（dB，1m） | ||
operating alititude | ≤3000m | ||
Reference Dimensions（d\w\h mm） | 500*483*267mm | ||
Reference weight（Kg） | 68kg | ||
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 different battery chemistries?
- A solar controller handles different battery chemistries by adjusting its charging algorithm and voltage set points to match the specific requirements of each battery type. It monitors the state of charge and temperature of the battery to optimize the charging process and prevent overcharging or undercharging, ensuring the longevity and performance of the battery regardless of its chemistry.
- Q:The principle of solar controller
- Solar energy is a kind of radiant energy, it must be by means of energy conversion device can be transformed into electric energy.This kind of radiant energy into energy energy conversion device, is the solar cell.C solar cell is the use of photoelectric conversion principle of the sun's radiation through the semiconductor Material conversion into electrical energy devices, this photoelectric conversion process is often called "photovoltaic effect", solar cells, also known as "photovoltaic cells." When the sunlight to the P, N type two different types of conductive semiconductor Material under the PN junction, under certain conditions, the solar radiation is absorbed by the semiconductor material to form a built-in electrostatic field.If the two sides from the built-in electrostatic field leads to the electrode and connected to the appropriate load, it will form a current, which is The basic principle of solar cells. Monolithic solar cell is a thin piece of semiconductor PN junction. Under standard lighting conditions, the rated output voltage is 0.48V. In order to obtain a higher output voltage and larger capacity, often more than one solar cells connected together , At present, the solar cell photoelectric conversion rate is generally around 15%, individual developed countries, laboratory solar cell photoelectric turn The rate has been able to reach about 30%.
- Q:How does a solar controller prevent damage to the solar panels from fire hazards?
- In several ways, a solar controller prevents damage to solar panels caused by fire hazards. Firstly, it regulates the power flow from the panels to the battery or load by monitoring their temperature, preventing overheating. If the temperature surpasses a certain threshold, the controller can decrease the charging current or disconnect the panels entirely to prevent further heating. Moreover, a solar controller comes equipped with built-in protection mechanisms like over-voltage and over-current protection. These features ensure that the panels don't generate excessive voltage or current that could pose a fire hazard. The controller constantly monitors the voltage and current levels, automatically shutting down the charging circuit if any irregularities are detected, thus preventing any potential harm to the panels. Furthermore, a solar controller also includes short-circuit protection. If a short circuit occurs in the wiring or load, the controller promptly detects the abnormal current flow and interrupts the circuit to prevent any potential fire hazards. This feature guarantees that the panels aren't exposed to dangerous levels of current that could cause overheating and subsequent damage. Overall, a solar controller functions as a crucial safety measure by continuously monitoring the temperature, voltage, and current levels of the solar panels. By regulating and protecting against excessive heat, voltage, or current, it prevents damage to the panels and significantly decreases the risk of fire hazards.
- Q:Can a solar controller be used with solar-powered electric fences for agricultural applications?
- Yes, a solar controller can be used with solar-powered electric fences for agricultural applications. The solar controller helps regulate the power supply from the solar panels to the electric fence, ensuring optimal charging and operation of the fence. It helps maintain the battery's health and prevents overcharging or undercharging, maximizing the efficiency and reliability of the electric fence system.
- 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 in solar power systems that helps regulate and optimize the flow of electricity from solar panels to batteries or the electrical grid. It ensures that the solar panels are charging the batteries efficiently and protects them from overcharging or damage. Therefore, a solar controller is a necessary device to manage and control the solar power system in a government building effectively.
- Q:Can a solar controller be used in an industrial solar system?
- Yes, a solar controller can be used in an industrial solar system. A solar controller helps regulate and optimize the charging of the batteries in a solar system, ensuring maximum efficiency and lifespan of the batteries. It also helps protect the system from overcharging and over-discharging. Therefore, it is essential to have a solar controller in an industrial solar system to enhance its performance and overall functionality.
- Q:Can a solar controller be used with a solar water pumping system?
- Indeed, a solar water pumping system can utilize a solar controller. The solar controller, being a vital element of the system, aids in managing the electricity flow from the solar panels to the water pump. Its primary role is to guarantee that the pump receives an appropriate amount of power for efficient operation while safeguarding it against potential harm caused by overvoltage or overcurrent. Additionally, the solar controller optimizes the system's performance by monitoring the maximum power point of the solar panels and adjusting the voltage and current correspondingly. Ultimately, the presence of a solar controller is indispensable for ensuring the proper operation and longevity of a solar water pumping system.
- Q:What is the maximum charging efficiency of a solar controller?
- The maximum charging efficiency of a solar controller typically ranges from 95% to 98%.
- Q:What are the indicators and displays on a solar controller for?
- The indicators and displays on a solar controller are used to provide important information and monitor the performance of the solar system. They show details such as the battery voltage, charging status, load status, and any fault or error messages. These indicators and displays help users understand the status of their solar system, make necessary adjustments, and ensure optimal functioning and efficiency.
- Q:How does a solar controller handle battery overvoltage protection?
- A solar controller handles battery overvoltage protection by monitoring the voltage level of the battery. When the voltage exceeds a certain threshold, the solar controller automatically disconnects the solar panel from the battery to prevent overcharging. This protection mechanism ensures the battery's longevity and safety by preventing any damage caused by excessive voltage.
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PV Off-Grid Inverter from China GN-3KDSL-22R
- 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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