Buy Solar Controllers:PV Off-Grid Inverter and Controller Hybrid GNS-0.3KB
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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:
Technical specifications |
| |
Model | GNS-0.3K20B | |
Rated Capacity(KVA) | 0.5 | |
DC Input | Rated Voltage（VDC） | 12 |
Low Voltage（VDC） | 10.8 | |
Low Voltage Resume （VDC） | 13.2 | |
Load Overvoltage（VDC） | 17 | |
Overvoltage Resume（VDC） | 16.5 | |
PV Input | Rated Current on charging(A) | 20 |
Charge Loop | 1 | |
Overcharge protection（VDC） | 14.4 | |
Overcharge Resumption（VDC） | 14.2 | |
Anti lightning | varistor lighting protection | |
Grid input | No grid transfer function | |
Rated capacity | Output Waveform | sinewave |
Overload ability | 120% 1min | |
Output voltage(VAC) | 220±3% | |
Output frequency（Hz） | 50±0.1% | |
THD | ≤3℅(THD) | |
Dynamic Response(0～100%) | 5% | |
Efficiency | ≥80% | |
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) | 520*273*451 | |
Weight(kg) | 80kg | |
FAQ:Could you 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 do I determine the size of a solar controller for my system?
- To determine the appropriate size of a solar controller for your system, several factors should be taken into account. First and foremost, it is crucial to ascertain the maximum current and voltage rating of your solar panels, which is typically provided by the manufacturer. Subsequently, the total wattage of your solar panels can be calculated by multiplying the maximum current and voltage rating. This calculation will provide an estimate of the power output of your panels. Once the total wattage is determined, it is essential to consider the charging current capacity of the solar controller. It is advisable to choose a controller that can handle at least 25% more current than the maximum output of your solar panels. This will account for any fluctuations or variations in the system. Furthermore, the battery capacity of your system should be taken into consideration. The solar controller should possess a charging capacity that matches or exceeds the battery's capacity. This will ensure efficient charging and safeguard the battery from any damage. In addition, the type of solar controller required should be assessed. There are various types available, such as PWM (Pulse Width Modulation) and MPPT (Maximum Power Point Tracking). MPPT controllers are generally more efficient and can handle higher voltages, albeit at a higher cost. The selection of a controller will depend on your specific system requirements and budget. Lastly, potential future expansions or upgrades for your solar system should not be overlooked. It is recommended to opt for a solar controller with some extra capacity to accommodate any future additions to your system. By considering factors such as the maximum current and voltage rating of your panels, total wattage, charging current capacity, battery capacity, type of controller, and future expansions, you will be able to determine the appropriate size of a solar controller for your system.
- Q: Do solar controllers require any maintenance?
- Yes, solar controllers typically require regular maintenance to ensure optimal performance and longevity. This may include checking and cleaning the controller's connections, inspecting and replacing any damaged wires or components, and monitoring battery levels. Additionally, regular firmware updates and calibration may be necessary to keep the solar controller operating efficiently.
- Q: How does a solar controller prevent damage from reverse current flow in the load?
- A solar controller prevents damage from reverse current flow in the load by utilizing a built-in blocking diode. This diode ensures that current can only flow in one direction, preventing any backflow from the load to the solar panel. As a result, the controller safeguards the load from potential damage caused by reverse current flow.
- Q: What is the maximum load wattage a solar controller can handle?
- The maximum load wattage a solar controller can handle depends on the specific model and its specifications. Generally, solar controllers are designed to handle a range of load wattages, typically from a few hundred watts to several thousand watts. It is important to refer to the manufacturer's specifications for the specific solar controller in question to determine its maximum load wattage capacity.
- Q: What is the difference between a solar charge controller and a solar regulator?
- A solar charge controller and a solar regulator are essentially the same thing. They both refer to a device that regulates the charging of batteries from solar panels. The terms are used interchangeably, and there is no significant difference between them.
- Q: What is the maximum discharge power of a solar controller?
- The maximum discharge power of a solar controller depends on its specifications and capacity. It can vary widely, ranging from a few watts for small portable controllers to several kilowatts for larger installations.
- Q: How does a solar controller prevent overcharging of batteries?
- A solar controller prevents overcharging of batteries by regulating the flow of solar energy from the solar panels to the batteries. It constantly monitors the battery voltage and adjusts the charging current accordingly to ensure that the batteries are charged efficiently without being overcharged.
- 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: Can a solar controller be used with solar-powered indoor aquaponics systems?
- Yes, a solar controller can be used with solar-powered indoor aquaponics systems. A solar controller is used to regulate the charging and discharging of batteries in a solar power system. In an indoor aquaponics system, solar panels can be used to generate electricity to power various components such as pumps, lights, and heaters. The solar controller ensures that the batteries are charged efficiently and protects them from overcharging or discharging, thus maximizing the use of solar energy. This helps to maintain a stable and reliable power supply for the indoor aquaponics system, allowing it to operate effectively and sustainably.
- Q: Can a solar controller be used with solar panel tracking mounts?
- Yes, a solar controller can be used with solar panel tracking mounts. A solar controller is designed to regulate and optimize the charging of batteries in a solar power system, regardless of whether the solar panels are fixed or tracking. The controller ensures that the solar panels are operating at their maximum efficiency and that the batteries are charged and protected properly. Therefore, it can be effectively used in conjunction with solar panel tracking mounts to enhance the overall performance and efficiency of the system.
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Buy Solar Controllers:PV Off-Grid Inverter and Controller Hybrid GNS-0.3KB
- 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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