FAQ-Grid-tied
What is a grid-tied solar system?
What is a grid-tied solar system?
A grid-tied system is connected to your local utility power grid. It generates electricity to power your home and allows you to feed excess solar energy back to the grid for credits.
Can a grid-tied system work during a blackout?
Can a grid-tied system work during a blackout?
Standard grid-tied systems shut down during power outages for safety reasons (anti-islanding protection). However, hybrid systems with battery backup can continue supplying power.
Do I need approval to install a grid-tied system?
Do I need approval to install a grid-tied system?
Yes. Installing a grid-tied solar system typically requires submitting an interconnection application to your local utility provider before connecting to the grid.
What is the difference between grid-tied and off-grid inverters?
What is the difference between grid-tied and off-grid inverters?
Grid-tied inverters synchronize with the utility grid and require grid power to operate. Off-grid inverters function independently, relying entirely on batteries and solar panels.
Do Callsun grid-tied products come with warranties and certifications?
Do Callsun grid-tied products come with warranties and certifications?
Yes. Our grid-tied inverters and systems feature professional safety certifications (such as UL1741, IEEE1547) and reliable long-term warranties for your peace of mind.
