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8. APPENDIX
Mechanical Installation: 72Cell Model
Fig. 1 Bolting Type
①
①
①
①
①
①
①
①
①
①
①
①
① : 300 mm
Fig. 3 Clamping Type
A: 250 mm
B: 400 mm
Fig. 5 Clamping Type
C
A: 250 mm
B: 400 mm
C: 120 mm
* 4 point installation is allowed in the following cases:
1. Slope roof: If module is installed parallel to the rooftop. 2. Flat roof: If installed with an additional stand such as wind shield or delector.
Note) All mechanical installation method (Fig.1 to Fig.7) and bolting method in this appendix were not tested by VDE. It is valuated by LG internal test.
①
①
①
①
①
①
①
①
①
①
①
Front: 5,400Pa
①
Rear: 4,300Pa
A
B
B
A
Front: 4,300Pa
Rear: 4,300Pa
C
A
B
B
A
Front: 5,400Pa
Rear: 4,300Pa
Front: 3,200Pa
Rear: 1,600Pa
Fig. 2 Clamping Type
A: 250 mm
B: 400 mm
Fig. 4 Clamping Type
A
A: 120 mm
B: 250 mm
①
①
Fig. 6 Clamping Type
①
Fig.6 Clamping Type
①
①
①
②
②
②
②
②
②
①
①
①
①
①
①
*4point ( ① )
A: 120 mm
6point ( ①+② )
A: 120 mm
B: 1,012±100 mm
A
B
B
A
Front: 5,400Pa
Rear: 4,300Pa
A
B
B
Front: 1,600Pa
Rear: 1,600Pa
①
①
①
A
①
①
①
②
②
B
②
②
②
②
①
①
①
①
①
①
Front: 1,600Pa
Rear: 1,600Pa
Front: 5,400Pa
Rear: 4,300Pa
15
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