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version SMH-2024B page17 / 29
Table 1. DF Clamp Position
◼ For the installation of one single module, there should be no fewer than 4 DF
clamps. The number of DF clamps can be increased based on the actual project
requirements. EPCS / installers responsibility to conduct their own site specific
engineering assessment and to cross check local wind and substructural codes
and standards.
6.3.2 Install the module
◼ Finely adjust the position of the modules and prefabricated units to ensure the
arrangement of the module strings is neat and orderly.
◼ Use M8 bolts made of A2-70 (304 SS)material along with spring washers
and flat washers to secure the DF clamp to the bracket/rail/other support
structure. Tighten the nuts using an electric wrench to achieve a torque of 12-
16Nm, ensuring the module is securely fixed.