Trina Solar TSM-DE21 - Page 12

Date: April 14, 2020 Doc No: PS-M-0871 Ver: B Page 12 of 21
modules can bear the load.
Applied torque should refer to mechanical design standard according to the bolt customer is
using, ex: M8 ---- 16-20N.m(140-180lbf.in)
End Clamp installation
Middle Clamp installation
Module
Mechanica
l Load
Pressure
Safety
factor
Mounting Direction (The crossbeam is perpendicular to the long side
frame)
120 pcs
Back sheet-
Glass
Framed
Module
+3600 Pa /-
1600Pa
1.5
*NOTE: The above-described distance is from the module edge to the middle
of the clamp
*NOTE: Need two support rails below the PV module to make sure the
Mechanical load.
*NOTE: The actual load is + 5400Pa/-2400Pa