20
JA SOLAR INSTALLATION MANUAL
21
JA SOLAR INSTALLATION MANUAL
The existing grounding holes which have not been used can be used for grounding.
A) Direct the grounding clamp to the mounting hole on the frame. Thread the grounding
clamp and the frame with grounding bolt.
B) Put the toothed gasket into the other side, then tighten and lock the nut. The
recommended torque of locking the nut is 2.0 N•M~2.2 N•M.
C) Thread the grounding clamp with grounding wire. The materiel and size of grounding
wire should meet the relevant requirements of the national, regional and local rule, law and
standard.
D) Finish the mounting with tightening the binding bolt of the grounding wire.
Figure 7:
Installation Methods
Figure 6:
Installation Methods
Note: The figure above is using TYCO. 1954381-1 (recommended)
JA Solar Modules can be grounded using third party grounding devices so long as they are
certified for grounding Modules and the devices are installed according to the manufacturer’
s specified instructions
7.3 Additional Third-party Grounding Devices
7.2 Grounding by Using Unused Grounding Hole
GROUNDING
GROUNDING
