1
Electrical and mechanical installation information will be introduced in this installation manual, so please read and under-
stand the information before installing LONGi modules. In addition, this manual also contains some safety information that
you shall be familiar with. All contents in this manual are intellectual properties of LONGi which originates from long term of
technical exploration and experience accumulation of LONGi.
This installation manual does not entail any explicit or implicit quality warranty and does not stipulate on compensation
schemes for losses, module damages or other costs caused by or related to module installation, operation, utilization and
maintenance process. LONGi will not take any responsibility if patent rights or the third party rights are infringed by use of
modules. LONGi reserves the rights for modifying product manual or installation manual without noticing in advance. It is
recommended to visit our website regularly at www.longi-solar.com 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. In addition, suggestions in this manual are to improve safety of module installation, which are tested and
proved by practices. Please provide this manual to PV system users for reference and advise on PPE(Personal Protective
Equipment), operation and maintenance requirements and other suggestions.
2
Introduction
Laws and Regulation
The mechanical and electrical installation of photovoltaic modules shall be in accordance with applicable regula-
tions, including electrical law, construction law and electrical connection requirements. These regulations vary
from sites to sites, for example, building roof installation, vehicle applications, etc. Requirements may also vary
depending on the installed system voltage, DC or AC. Please contact local authorities for specific terms.
03
