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Sharp NU-JC420B Installation Manual page 5

Crystalline photovoltaic module

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【Test load】
Table.A1-1 Test load using clamps on long frames (see Fig. A1)
clamp center position
(e: mm)
230 < e < 330
0 < e < 430
Table.A2-1 Test load using clamps on short frames (see Fig. A2)
clamp center position
(e: mm)
0 < e < 290
Table.A3-1 Test load using clamps on long & short frames (see Fig. A3a,A3b)
clamp center position
(L, S: mm)
0 < L < 430 , 0 < S < 283
Table.B-1 Test load using Bolt Holes (see Fig. B,B1)
bolts & nuts
(position of using holes)
4points at "a" holes
The Test load has been calculated with a safety factor of 1.5 from the design load.
* Test procedure according to IEC 61215-2:2016. The test results are based on internal evaluation.
e
Annex
(normative)
【Design load】
test load
upward force
downward force
5,400Pa
2,400Pa
2,400Pa
2,400Pa
test load
downward force
upward force
1,800Pa*
1,800Pa*
test load
upward force
downward force
1,800Pa*
1,800Pa*
test load
upward force
downward force
5,400Pa
2,400Pa
e
Table.A1(-1) Design load using clamps on long frames (see Fig. A1)
clamp center position
(e: mm)
230 < e < 330
0 < e < 430
Table.A2(-1) Design load using clamps on short frames (see Fig. A2)
clamp center position
(e: mm)
0 < e < 290
Table.A3(-1) Design load using clamps on long & short frames (see Fig. A3a,A3b)
clamp center position
(L, S: mm)
0 < L < 430 , 0 < S < 283
Table.B1(-1) Design load using Bolt Holes (see Fig. B,B1)
bolts & nuts
(position of using holes)
4points at "a" holes
1. Spring washer
Material: Stainless steel
Diameter: M8 8.2/15.4mm
Thickness: 2 mm (reference value)
3. Bolt
Material: Stainless steel
Size: M8
Diameter: M8 x 20mm
Fig. B1: The components for BOLT & NUT
5
SIM04E-001
design load
upward force
downward force
3,600Pa
1,600Pa
1,600Pa
1,600Pa
design load
downward force
upward force
1,200Pa
1,200Pa
design load
upward force
downward force
1,200Pa
1,200Pa
design load
upward force
downward force
3,600Pa
1,600Pa
L
2. Washer
Material: Stainless steel
Diameter: M8 8.5/15.5mm
Thickness: 1.6 mm (reference value)
4. Nut
Material: Stainless steel
Size: M8

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