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Anern, with 15 years of experience in the energy industry, from solar systems to solar accessories, from indoor LED lighting to outdoor solar lighting, we are one of the sources to meet your diverse needs.
We have cooperated with more than 200 countries in solar energy projects and road lighting projects. We have exported products to many countries and participated in many important government projects around the world.
We provide customers with one-stop solar energy solutions and road lighting solutions, and provide ODM and OEM services, we can meet customers one-time procurement, to provide customers with more comprehensive services.
Anern has 15 years of experience in solar lighting and solar product manufacturing. Anern Industry Group Limited is headquartered in Guangzhou. With a production base of 7,000 square meters, our company has an R&D team of more than 100 people.
With the rapid development of renewable energy, energy storage inverters have become an essential bridge connecting renewable energy systems with the grid or loads. Among them, off-grid energy storage inverter and smart hybrid inverter are two common types. So, what are they? How are they different? This article will introduce the principles, applications, and distinctions of these two types of inverters.
Off-Grid Energy Storage Inverter
Working Principle
Off-grid energy storage inverter function like a large "power bank." When the grid has excess power or renewable energy (such as solar or wind) is generated, they store this energy in battery packs. When electricity is needed, the DC power in the battery is converted into AC power for use in homes, factories, or other equipment.
Application Scenarios
Off-grid energy storage inverter is especially suitable for remote areas without grid access. Imagine in mountainous regions or deserts where electricity supply is often a problem, off-grid energy storage inverter allow people to enjoy stable and reliable power.
Smart Hybrid Inverter
Working Principle
Smart hybrid inverter is "smarter" than off-grid energy storage inverter. It not only provides power during grid outages but also feeds renewable energy back into the grid when it is functioning normally. It's like having a "double insurance" at home, able to be self-sufficient in emergencies and contributing to the grid during regular times.
Application Scenarios
Smart hybrid Inverter is suitable for situations that require both grid-tied and off-grid capabilities. For instance, in solar power stations, excess electricity can be fed into the grid during sunny conditions; during nights or cloudy days, power can be drawn from the grid or used from the battery pack.
Operating Method
Off-grid energy storage inverter focuses on self-sufficiency, ensuring stable power supply even without a grid. In contrast, smart hybrid inverter is more flexible, capable of both grid-tied and off-grid operations, switching as needed.
Application Range
Off-grid energy storage inverter is more suited to remote areas without grid access. Smart hybrid inverter is better for large renewable energy stations and microgrids that require both grid-tied and off-grid functionalities.
Complexity
Due to the additional functions and more complex control strategies of smart hybrid inverter including smart hybrid solar inverter, its design and manufacturing are also relatively more complex. However, this also means they can better adapt to various complex power environments.
Cost
Due to the higher complexity of smart hybrid inverter, its cost is usually higher compared to off-grid energy storage inverter. Correspondingly, it also offers higher energy utilization efficiency and system stability.
