Longi photovoltaic panel support installation

What is the application level of LONGi Solar module?

The application level of LONGi Solar module is Class II, which can be used in systems operating at > 50 V DC or >240 W, where general contact access is anticipated; When the modules are for rooftop application, it is necessary to take the overall fire rating of the finished structure as well as operation and maintenance into account.

Where can I find the latest version of the longi installation manual?

It is recommended to visit our website regularly at for the latest version of this installation manual. If customers fail to install modules as per requirements set forth in this manual, the limited warranty provided for customers will be invalid.

Can Longi modify a product manual or installation manual?

LONGi reserves the rights for modifying product manual or installation manual without noticing in advance. It is recommended to visit our website regularly at for the latest version of this installation manual.

Do Longi panels work with inverter brands?

Yes, LONGi panels work with most major inverter brands. It's always best to consult your installer or LONGi partner to confirm system compatibility. Visit our “Contact us” page to connect with the LONGi team. We'll help you get started with onboarding, technical support, and access to our global network.