Installation Manual
Last revised: January 2011
The technical specifications are subject to change without notice
page 5
4.3
Mounting requirements
The PerfectEnergy-modules described in this manual are designed to meet a maximum positive
(or upward, e.g. wind) and negative (or downward, e.g. snow) load of 5400 Pa (Pascals; 540 kg/m²)
when mounted in one of the following mounting configurations.
A design-strength of 5400 Pa corresponds approximately to a wind speed of 500 Km/h (300 mph).
PEM-160/X-72M
PEM-180/X-72M-SCC
Screw attachment
Secure the module to the
structure using the factory
mounting holes. Four M8
stainless steel bolts, with nuts,
washers, and lock washers are
recommended per module.
Refer to the drawing on the right
for the module dimensions and
mounting-hole locations.
Clamps
= admissible clamping-range
When mounting the modules horizontally, the higher
load limit („Heavy Snow Load“) of 5400Pa is only
guaranteed, if the frames are supported additionally
in the middle of the module!