Your Professional Off Grid PV Inverter Supplier!
Shandong Shunde Zhihui New Energy Co., Ltd., established in 2016, specializes in the research, development, and construction of grid-connected distributed power stations and off-grid power supply systems, as well as the production and sales of solar photovoltaic products. These products are widely used in high-end residential buildings, factories, mines, industrial parks, and other scenarios, providing efficient and convenient energy solutions to customers across various industries.
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![Off-grid Solar Inverter]()
Off-grid Solar Inverter1.Uninterrupted Power Supply. Ensures continuous and stable AC power output from solar and battery sources, guaranteeing electricity availability in areas without grid access.. 2.High Efficiency -
![5kw Off-grid Solar Inverter]()
5kw Off-grid Solar InverterHigh Efficiency Conversion. Advanced multi-level topology and IGBT modules achieve conversion efficiency of up to 93%, maximizing solar energy utilization.. Wide Battery Compatibility. Supports
Why Choose Us
Patent Certification
We hold numerous domestic and international patents, covering core areas such as photovoltaic systems, energy storage solutions, and intelligent control. We have also received numerous international certifications, including TUV, IEC, UL, and CQC, ensuring our products meet global quality and safety standards.
One-Stop Service
To meet the needs of end customers, we provide a comprehensive, integrated service process encompassing pre-production consultation, solution design, on-site installation, system commissioning, and ongoing operational support. This ensures efficient and stable project execution, improving overall delivery quality and customer satisfaction.
Professional Team
We have assembled a R&D team of over 30 professional engineers dedicated to the innovation and application of solar cell technology, with a solid technical foundation and continuous R&D capabilities.
Production Capacity
We operate a fully automated production line with a monthly production capacity of 10,000 units. Each module undergoes rigorous quality testing before shipment, including EL (electroluminescence) testing and mechanical load testing, to fully guarantee product reliability and long-term performance.
Specification
|
Product model |
5K |
|
Maximum allowable input power |
6.5 kW |
|
Maximum input voltage |
500 V |
|
Starting voltage |
90 V |
|
Maximum input current |
32 A |
|
Maximum input short-circuit current |
40 A |
|
MPPT quantity/maximum number of input string channels |
1/2 |
|
Size |
335*450*160 mm |
|
Weight |
14 kg |
Overload and short-circuit protection: They offer protection from damage due to short circuits and excess load, thus ensuring the longevity of the system.
Battery charging control: They are equipped with a feature that optimizes the charging of the battery and ensures that it is charged efficiently without being damaged, ultimately extending the life of the battery and ensuring optimal performance.
Remote monitoring: This feature allows us to monitor the performance of the inverter remotely, using a computer or a mobile device. We can keep an eye on the performance of our system, detect any issues or malfunctions, and take action before they become major problems
Automatic voltage regulation: This feature ensures that the AC output voltage is stable and doesn't fluctuate, even if the load on the inverter changes. Thus ensuring that devices and appliances powered by the system receive a consistent and stable supply of electricity, which is crucial for their proper functioning.
Low battery protection: This feature allows the solar inverter to shut down automatically when the battery voltage drops below a certain level, preventing it from getting damaged. This feature ensures that the battery remains healthy and extends its life, while also preventing any damage to the inverter itself.
Types of Off Grid PV Inverter
Pure sine wave inverters:
They produce a clean and stable AC output, which is similar to the power from the grid. These inverters are suitable for sensitive electronic devices, such as laptops, TVs, and audio systems.
Modified sine wave inverters:
They produce a choppy and unstable AC output, which is not suitable for sensitive electronics. They are generally cheaper than pure sine wave inverters and are used in simple off-grid systems, such as lighting and basic appliances.
DC Input: This is the input port of the off-grid PV inverter and is used to connect the solar panels. The DC input of an off-grid PV inverter usually includes a DC circuit breaker, insulation monitoring, and a DC disconnect switch to ensure the safe operation of the system.
MPPT Controller: A maximum power point tracking (MPPT) controller is an electronic device used to track the optimal operating point of a solar panel to maximize power extraction. It constantly adjusts the operating point of the off-grid PV inverter by monitoring the input voltage and current to maximize power output.
Inverter Circuit: The off-grid PV inverter circuit is the core part of the off-grid PV inverter, which consists of a series of power semiconductor switches, capacitors, and inductors used to convert DC energy to AC energy. These switches control the flow of electrical energy to produce the desired AC output.
Controller: The controller of the off-grid PV inverter is its brain and is responsible for monitoring the system status, performing MPPT, managing the batteries (if any), protecting the system from faults and overloads, and enabling communication with other systems.
AC Output: This is the output interface of the off-grid PV inverter, through which the converted AC energy is supplied to household appliances or the grid. It usually also includes safety features such as overvoltage protection, overcurrent protection, and ground fault protection.
Data Communication Interface: Off-grid PV inverters typically have data communication interfaces that allow for system monitoring and remote control. These interfaces can be connected to a monitoring system or the Internet via wireless technology or a wired connection.
The off-grid PV inverter is one of the core components of a solar power system. The main task of the off-grid inverter is to convert the direct current power generated by the solar panels into alternating current power for use in household appliances. The working principle of off-grid inverter can be divided into the following key steps.
DC Energy Harvesting: Solar panels convert sunlight into DC energy through the photovoltaic effect. This DC energy has a variable voltage and current, depending on the characteristics of the solar panel and the light intensity.
DC Energy Input: First, the solar panels deliver the generated DC energy to the input of the off-grid inverter. This process usually involves the use of a technique called maximum power point tracking (MPPT) to ensure maximum electrical output from the solar panels.
Inverter Conversion:
Once the DC power enters the off-grid inverter, the main task of the inverter is to convert this DC power into standard AC power. This is accomplished through a series of electronic components and switches, the most important of which are the inverter's power semiconductor switches, such as metal-oxide-semiconductor field-effect transistors or silicon carbide transistors.
AC Power Output:
The output of an off-grid inverter is converted AC electrical energy, and the voltage, frequency, and waveform of the off-grid inverter are usually matched to the standards of the local grid. This allows the off-grid inverter output to be connected directly to the home electrical system for use in electrical devices.
Power Management:
Off-grid inverters also typically include power management features to monitor and optimize the performance of the solar system. This includes tracking the output of the solar panels, managing the energy storage system (e.g., batteries), and flowing excess power back to or from the grid to meet household needs.
Residential Applications
Off grid PV inverters provide an assured and steady supply of energy to individual residences, especially in remote areas where grid coverage is inadequate and electricity supply is often unstable or difficult to obtain. Off grid PV inverters could also be applied for emergency power backup support and provide critical power support in the case of a power outage or emergency.
Commercial Applications
In the commercial sector, off grid PV inverters ensure businesses are independently supported with power, especially for those site locations not on the grid, such as mines, construction sites, and remote commercial facilities.
Community Applications
At the community level, off grid PV inverters play a key role in the construction of microgrids in developing regions. A microgrid is a small power network that can run independently within a local area, offering a stable power supply to community residents. Off-grid solar systems can be quickly deployed to provide emergency power support to disaster areas and help residents restore basic living facilities.
Recreational Applications
The application potential of off grid PV inverters is also great in the entertainment field, especially for outdoor activities and leisure travel. More and more campers and RV enthusiasts, as well as others, go for solar systems as their first choice for electricity supply to enable them to sustain their comfortable lives in a natural environment far from the city grid. These systems can supply a reliable source of power for lighting, refrigeration equipment, charging equipment, among others, for continued usage by people when they are outdoors.
Order Process
Contact Customer Service
Submit Order
Obtain a Quote
Confirm Order
Arrange Payment
Track Order
Receive and Inspect Goods
Deliver, Shipping and Serving
Lead Time:
7-15 Days after order confirmation.
Global Shipping:
DDP (Duty Paid) via air/sea to EU, USA, Australia.
Packaging:
Wooden crate with shock-absorbent foam (IP67 during transit).
After-Sales Service
Warranty:
5 Years (Extendable to 10 years).
24/7 Support:
Remote troubleshooting via TeamViewer.
Spare Parts:
Guaranteed 10-year availability.
Our Certificate
FAQ
We're professional off grid pv inverter manufacturers and suppliers in China, specialized in providing high quality customized products. We warmly welcome you to wholesale bulk off grid pv inverter for sale here from our factory. For price consultation, contact us.
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