Mounting Methods For Frameless Bifacial Module (Clamping) - Canadian Solar CS3U-MB-FG Installation Manual

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6.1
MOUNTING METHODS FOR FRAMELESS BIFACIAL
MODULE (CLAMPING)
MIDDLE CLAMP:
Spring washer
Rubber
(Min. thickness 3 mm)
Glass Rail Bolt
END CLAMP:
Rubber (Min. thickness 1 mm)
Spring washer
Rail Bolt Bottom End Clamp
· The mounting methods have been qualified by Canadian
Solar Inc., as well as certified by VDE and CSA.
· Canadian Solar Inc. warranty may be void in cases where
improper clamps or unsuitable installation methods are
found. When installing clamps, take measures so as:
1. Not to bend the glass excessively.
2. Not to cast shadow on the cells.
3. Not to damage or scratch the surface of the glass.
4. To ensure the clamps overlap the module by 13 mm to
15 mm.
EN-Rev IM/GN-BM-EU/1.21 Copyright © July 2019. Canadian Solar Inc.
Rubber
(Min. thickness 1 mm)
Top Middle Clamp
Bottom Middle Clamp
Top End Clamp
Rubber
(Min. thickness 3 mm)
Glass
5. To ensure the minimum clamping clearance of the
clamps ≤ 4 mm.
6. To ensure thickness of top and bottom rubber ≥ 3 mm,
and side rubber thickness ≥ 1 mm.
7. The mounting rails shall be designed to limit as much as
possible shade on module rearside cells.