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
Quality Product, Order Online Tracking, Timely Delivery
OKorder Financial Service
Credit Rating, Credit Services, Credit Purchasing
You Might Also Like
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:Can a solar controller handle high voltage fluctuations?
- Indeed, the solar controller is specifically engineered to manage fluctuations in high voltage. Acting as an indispensable component within a solar power system, the solar controller is responsible for regulating and managing the electricity flow from the solar panels to the batteries. Equipped with a range of protective mechanisms, its purpose is to handle voltage fluctuations effectively, guaranteeing the secure and efficient operation of the entire system. One of the primary roles of the solar controller is to regulate the voltage and current supplied by the solar panels, ensuring they align with the battery requirements. This is achieved through continuous monitoring of voltage levels and subsequent adjustment of the charging parameters. Consequently, the solar controller is proficient in handling high voltage fluctuations, guaranteeing the batteries are charged within their optimal voltage range. Alongside voltage regulation, solar controllers also offer protection against overvoltage and overcurrent scenarios. Incorporating built-in mechanisms like overcharge, short circuit, and reverse current protection, the system is shielded from potential damage caused by fluctuations in voltage. Moreover, top-quality solar controllers often feature advanced attributes such as maximum power point tracking (MPPT) technology. These MPPT controllers are capable of efficiently converting excess voltage into usable power, enhancing the overall energy output of the solar panels and enabling them to handle even higher voltage fluctuations. In conclusion, a meticulously designed solar controller possesses the capability to manage high voltage fluctuations effectively, ensuring the secure and dependable operation of a solar power system. By regulating voltage and current, providing protection against overvoltage and overcurrent scenarios, and maximizing the energy output of the solar panels, it serves as a crucial component within the system.
- Q:What is the maximum discharge current that a solar controller can handle?
- The maximum discharge current that a solar controller can handle depends on the specifications and capabilities of the specific model being used. Solar controllers are designed to regulate the flow of current between the solar panels and the battery or load. They typically have a maximum discharge current rating, which indicates the maximum current that can be safely discharged from the battery or load. This rating ensures that the solar controller does not get overloaded and keeps the system functioning efficiently. To determine the maximum discharge current that a solar controller can handle, it is important to refer to the manufacturer's specifications or user manual. These documents will provide detailed information about the controller's maximum discharge current rating, which is typically expressed in amps (A). It is crucial to adhere to this rating to prevent damage to the controller and maintain the overall performance and longevity of the system. Additionally, it is worth noting that the maximum discharge current may vary depending on the type and size of the solar controller. Different models may have different capabilities based on their design, components, and intended applications. Therefore, it is essential to consult the manufacturer's guidelines to accurately determine the maximum discharge current for a specific solar controller.
- Q:How does a solar controller regulate the charging process?
- A solar controller regulates the charging process by monitoring the voltage and current from the solar panels and adjusting the charge rate to prevent overcharging of the batteries. It ensures that the batteries receive the optimal charge while protecting them from damage due to overcharging or undercharging.
- Q:What is the maximum number of system alarms supported by a solar controller?
- The maximum number of system alarms supported by a solar controller can vary depending on the specific model and brand. However, most solar controllers typically support a range of 10 to 20 system alarms.
- Q:Can a solar controller be used with a solar-powered manufacturing plant?
- Yes, a solar controller can be used with a solar-powered manufacturing plant. A solar controller is an essential component of solar power systems, including solar panels, batteries, and inverters. It regulates the flow of electricity from the solar panels to the manufacturing plant, ensuring optimal charging of batteries and protecting them from overcharging. Thus, a solar controller is necessary to efficiently manage and utilize solar energy in a manufacturing plant.
- Q:How do I connect solar panels to a solar controller?
- Follow these steps to connect your solar panels to a solar controller: 1. Begin by positioning your solar panels in a location that receives maximum sunlight throughout the day. Make sure they are securely mounted and properly angled for optimal sun exposure. 2. Locate the positive and negative terminals on your solar panels, which are typically labeled as "+" and "-". Consult the user manual or markings on the panels for accurate identification. 3. Once you have found the terminals, make the connections. Attach the positive terminal of the first solar panel to the positive input terminal of the solar controller using a solar panel cable or wire with appropriate connectors. Repeat this step for the negative terminals, connecting the negative terminal of the first solar panel to the negative input terminal of the solar controller. 4. If you have multiple solar panels, follow the solar controller's specifications and your energy requirements to determine whether to connect them in series or parallel. In series connections, link the positive terminal of one panel to the negative terminal of the next panel. In parallel connections, connect all positive terminals together and all negative terminals together. 5. Double-check all the connections to ensure they are secure. Loose connections can result in power loss and inefficiency. 6. Finally, connect the solar controller to your battery bank or power inverter. Most solar controllers have separate terminals for battery connections, labeled as "+" and "-". Connect the positive terminal of the battery to the positive output terminal of the solar controller, and the negative terminal of the battery to the negative output terminal of the solar controller. 7. After completing the connections, power on the solar controller and monitor the charging status. The solar controller will regulate the power flow from the solar panels to the battery bank, ensuring efficient charging and preventing overcharging. Always refer to the user manual provided with your specific solar panels and solar controller for any manufacturer-specific instructions or guidelines.
- Q:Can a solar controller be used with a solar-powered religious institution?
- Yes, a solar controller can be used with a solar-powered religious institution. A solar controller is an essential component of a solar power system as it regulates the flow of electricity between the solar panels and the batteries, ensuring optimum charging and preventing overcharging. It is crucial for maintaining the efficiency and longevity of the system, regardless of the purpose or nature of the institution it powers, including religious institutions.
- Q:How does a solar controller handle short-circuit conditions?
- To ensure optimal performance and safety, a solar controller is specially designed to regulate and control the charging process of solar panels. In the case of short-circuit situations, the solar controller employs a range of mechanisms to effectively handle them. Primarily, short-circuit protection features are typically integrated into a solar controller. These features are commonly in the form of internal fuses or circuit breakers, which are designed to trip or open the circuit if a short circuit occurs. By doing so, these features prevent excessive current flow that could potentially harm the solar panels or other connected components. Moreover, the solar controller may also incorporate overcurrent protection mechanisms. These mechanisms constantly monitor the current flowing through the system and automatically decrease or cut off the current when it surpasses a predetermined threshold. This prevents any damage to the solar panels or other components during a short-circuit event. In addition, some advanced solar controllers utilize microprocessors or microcontrollers to continuously monitor and analyze the system's conditions. These microprocessors are programmed to detect short-circuit conditions by closely observing voltage and current levels. In the event of a short circuit, the microprocessor can promptly respond by either shutting down the charging process or activating the short-circuit protection mechanisms. In conclusion, a solar controller is equipped with a variety of protective measures to effectively handle short-circuit situations. These measures include short-circuit protection features, such as fuses or circuit breakers, as well as overcurrent protection mechanisms and advanced monitoring systems. By employing these mechanisms, the solar controller ensures the safety and longevity of the solar panels and the entire solar power system.
- Q:Can a solar controller be used in a remote location where grid power is not available?
- Yes, a solar controller can be used in a remote location where grid power is not available. Solar controllers are designed to regulate and control the charging of batteries using solar panels. They do not require grid power as they rely solely on solar energy to function. This makes them a suitable solution for off-grid locations where there is no access to grid power. The solar controller will efficiently manage the power generated by the solar panels and ensure the batteries are charged effectively, providing a reliable and sustainable energy source in remote areas.
- Q:How does a solar controller handle battery short-circuit protection?
- Battery short-circuit protection is effectively managed by a solar controller through the implementation of various safety measures. Firstly, the controller typically keeps a close watch on the battery's voltage and current flow. In the event of a short circuit, the controller promptly detects the sudden surge in current and immediately halts the flow of electricity from the solar panels to the battery. This effectively prevents any further harm or potential risks. Moreover, solar controllers commonly integrate built-in fuses or circuit breakers that trip in the event of a short circuit. These protective devices are specifically designed to disconnect the battery from the solar panels, effectively isolating the short-circuited section of the circuit and preventing any potential damage to both the battery and the controller itself. In addition, some advanced solar controllers incorporate electronic protection mechanisms, such as overcurrent protection and overload protection. These safety measures continuously monitor the current flow and voltage levels, and if any abnormal or dangerous conditions are detected, they rapidly shut down the charging process to avoid any harm to the battery or the overall system. In conclusion, the battery short-circuit protection provided by a solar controller is an essential element of its design, guaranteeing the safety and durability of the battery and the entire solar power system.
1. Manufacturer Overview |
|
|---|---|
| Location | |
| Year Established | |
| Annual Output Value | |
| Main Markets | |
| Company Certifications | |
2. Manufacturer Certificates |
|
|---|---|
| a) Certification Name | |
| Range | |
| Reference | |
| Validity Period | |
3. Manufacturer Capability |
|
|---|---|
| a)Trade Capacity | |
| Nearest Port | |
| Export Percentage | |
| No.of Employees in Trade Department | |
| Language Spoken: | |
| b)Factory Information | |
| Factory Size: | |
| No. of Production Lines | |
| Contract Manufacturing | |
| Product Price Range | |
Send your message to us
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
Quality Product, Order Online Tracking, Timely Delivery
OKorder Financial Service
Credit Rating, Credit Services, Credit Purchasing
Similar products
New products
Hot products
Hot Searches
Related keywords
