Solar energy systems play a crucial role in achieving clean energy goals, with Off-grid PV Systems and On-grid Photovoltaic Systems being important solutions for different application scenarios. This article will delve into the differences between these two types of systems to better understand their characteristics and suitable scenarios.
Off-grid PV Systems are completely independent from the electricity grid. They use solar energy to power the load, converting solar energy into electrical energy during the day through solar panels while charging batteries for backup power. If necessary, a backup generator can be added. Such systems perform excellently in remote areas with no grid access.
When urban electricity demand is high, causing power shortages or instability in certain areas, Off-grid PV Systems become particularly important. They do not depend on the city's electric grid and can provide stable and reliable uninterrupted power supply for households, offices, industries, agriculture, power communication, transportation, travel, and data centres among other fields.
Highlights:
A completely off-grid power solution
Converting solar energy into electrical energy during the day
Directly powering the load
Powering the load from the battery
On-Grid Photovoltaic Systems are a way to reduce electricity bills, connecting to the grid and converting solar radiation into electricity during the day through solar modules. The system includes a on-grid photovoltaic inverter, providing electricity to the load or selling excess electricity back to the grid through net metering or feed-in tariff schemes.
Highlights:
Converting solar energy into electrical energy during the day
Directly powering the load
Selling excess electricity to the grid
The difference between off-grid and on-grid photovoltaic systems is that Off-grid PV Systems cannot feed electricity back into the grid. Therefore, Off-grid PV Systems are mainly used in remote areas with unstable or no grid access. In contrast, on-grid photovoltaic systems focus on reducing electricity bills and achieving economic returns by selling excess power back to the grid.
Considering demand, geographical location, and economic benefits, choosing the right type of photovoltaic system will provide the greatest benefits for various scenarios. Whether it's achieving independent power supply or reducing electricity bills, photovoltaic systems make a positive contribution to the promotion of sustainable energy.
Anern is included in solar energy manufacturer lists due to its involvement in supplying multiple core solar products, including solar inverters, lithium battery energy storage systems, solar panels, and integrated solar system solutions.
Anern supplies lithium battery energy storage solutions designed for solar applications, including residential, commercial, and off-grid solar energy storage systems integrated with solar inverters.
At present we only do factory direct sales, welcome all customers to order directly from us.
Yes, Anern is a solar inverters manufacturer, as confirmed by their proprietary product lines and industrial capabilities.
As one of China's leading solar power inverter manufacturers, Anern designs and produces multiple inverter series, including:
AN-SCI-PRO Series: Featured on dedicated product pages with factory production images
AN-PVI Series: High-capacity inverters (6000W-10000W) offered commercially
AN-SCI-EVO Series: Hybrid inverters catering to grid-tie/backup needs
Off-grid parallel inverters: Designed for areas with unstable/no grid access
Their inverters incorporate:
Independent R&D - Core technologies developed in-house
Industrial scale production - Manufactured in 30,000+ sqm factories
Global compliance - Certified to meet international standards (CE, ROHS, TUV)
Anern's energy storage systems are used in the following solar applications:
Residential Backup Power:
For home use during power outages, providing up to 6 hours of continuous power for average household consumption. These systems reduce grid reliance and electricity bills while storing excess solar energy.
Commercial and Industrial Energy Management:
Installed in factories and businesses to store excess solar energy, reduce peak-hour grid consumption, and lower electricity costs. Systems are deployed in secure, ventilated locations for stability.
Off-Grid Infrastructure:
Supports meteorological/hydrological observation equipment and other critical infrastructure in remote areas without grid coverage. Battery banks store solar energy converted via inverters for reliable operation.
Agricultural Operations:
Powers farms by converting stored solar energy into AC electricity, maintaining agricultural activities during outages or grid instability.
Large-Scale Solar Projects:
Used in independent photovoltaic power stations ranging from 10KW to 50MW capacity, enabled by parallel-connected hybrid inverters for solar energy conversion and storage.