Alpha Series Installation

Table Of Contents

REC Installation Manual - REC Alpha Panels - UL 6
Rev G  . Ref: PMIM
CAUTION
The center point of each clamp and the minimum grip length must be fully located in the same clamping zones to be rated to that load (fig. ).
If the panel is secured in zones with different load values, it is rated to the lowest load value only.
Fig. : Clamping of REC Alpha  Series panels using short rails
MOUNTING REC ALPHA  SERIES PANELS WITH SHORT RAILS PARALLEL TO SHORT SIDE OF THE PANEL
A short rail (or other short support structure) has a minimum length of  mm and does not span the complete underside of a panel.
7.9 in [200 mm]
0
7.9 in [200 mm]
9.8 in [250 mm]
0
0
9.8 in [250 mm]
0
Legend
Clearance Gap
Clamping zone
.  . in mm) >. in ( > mm)
Test Load
(Design Load)
Test Load
(Design Load)
Rail length under
module
 - . in
( -  mm)
Min. 1 in (25 mm)
Max. 7.9 in (200 mm)
  . in
(   mm)
+ Pa / Pa*
(+Pa / Pa)
+ Pa /  Pa*
(+ Pa / Pa)
  . in
   mm)
+ Pa / Pa*
(+Pa / Pa)
+ Pa /  Pa*
(+ Pa / Pa)
Once a module is secured in each of the  zones (fig. ), additional clamps, i.e., ≥, may be freely located on panel frame without affecting
the warranty. Loads marked with a * were not certified as part of IEC / UL  testing; these have been evaluated by REC’s
internal testing process.
Short Side
Mounting
Long Side
Mounting