SolarEdge PV530-R72LGML, Руководство по установке

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12 Mechanical Installation
PV Module Monocrystalline Bi-Facial Module Installation Guide
Bifacial Module Load Capacities for Installation Using Bolts
Table 4 details the load capacity variation for Bifacial module installation using bolts.
Table 4: Load Capacities for Installations Using Bolts
Installation Method
Module Type Installation with Bolts
4 outer holes
(beam parallel
to long sides) 4 outer holes (beam
perpendicular to long
sides)
4 inner holes (beam
parallel to long sides)
400mm span holes
PV5xx-R72LGML +3600Pa
，
-2400PA +5400Pa, -2400Pa
±
2400Pa
±
1800Pa
Bolt Mounting
Apply bolts to fix modules on the bracket through mounting holes on the back frame. See details in
Figure 3.
Figure 3: Bolt Installation of Bifacial Module
In the figure, A represents the permissible overlap distance between the module frame and bracket
Table 5 lists the recommended bolts and associated accessories for use when connecting brackets to the modules.
Table 5: Recommended Bolt and Accessories for Mounting Purposes
Accessories Model Material Note
Bolt M8 (full thread
recommended)
M6 (full thread recommended) Q235B/SUS304 Accessories
material selection
should be based on
the application
environment.
Washer 2*8 2*6
（
6.4*18-1.6 ISO 7093
）
Q235B/SUS304
Spring Washer 8 6 Q235B/SUS304
Nut M8 M6 Q235B/SUS304
Torque tightening range and fastener length Suggestions:
M8 bolt tightening torque range: 14Nm-18Nm.
M6 bolt tightening torque range: 8Nm-12Nm.
400mm