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General Installation Manual
© Apr 2010, Sanyo Electric Co., Ltd. All Rights Reserved 4/22/10
Cup washer (Terminal cup)
(Stainless steel or *brass)
Flat washer (Stainless steel)
Spring washer (Stainless steel)
Self-tapping screw (Stainless steel)
#10-32
*If using a brass cup washer, a flat washer must be inserted between the cup washer and
module frame, and the flat washer diameter must be greater than the cup washer diameter.
Frame (Longer side)
Cup washer (Terminal cup)
(Stainless steel or *brass)
Flat washer (Stainless steel)
Spring washer (Stainless steel)
Bolt (Stainless steel)
#8, #10, M5
*If using a brass cup washer, a flat washer must be inserted between the cup washer and
module frame, and the flat washer diameter must be greater than the cup washer diameter.
Glass
Backsheet
Frame (Longer side)
Grounding hole
(0.165'' diameter (4.2 mm) )
*Flat washer (Stainless steel)
Ground wire (#12AWG)
(wound around the screw)
Length
(not less than 0.47''(12 mm)
not more than 0.78''(20 mm))
Glass
Backsheet
Nut (Stainless steel)
Flat washer (Stainless steel)
Star washer (Stainless steel)
Grounding hole
0.205'' diameter
(5.2 mm))
*Flat washer (Stainless steel)
Ground wire (#12AWG)
(wound around the bolt)
Length
(not less than 0.63''(16 mm)
not more than 0.78''(20 mm))
5
Figure 3.2 (Method 1)
Grounding method
using self-tapping screw
Note: Use the smaller ground
holes illustrated in Figure
3.1.
Figure 3.3 (Method 2)
Grounding method
using bolt and nut
Note: Use the larger ground
holes illustrated in Figure
3.1.
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