9
Figure 3.3
Grounding method
Using bolt and nut
Note: Use the lground holes illustrated
in Figure 3.1.
Select a grounding the following lug.
ILSCO GBL-4DBT,
Burndy CL501TN
Glass
Backsheet
Frame (Longer side)
Grounding hole
(0.205” diameter (5.2mm))
Flat washer (Stainless steel)
Thickness:
not less than 0.037” (0.94
mm)
Diameter:
not less than 0.75”
(19.05 mm)
Grounding Lug
Bolt (Stainless steel)
#8, #10, M5
Nut (Stainless steel)
Copper wire
Set screw (Stainless screw)
Star washer (Stainless steel)
Length
(not less than 0.63’‘(16 mm)
not more than 0.78’‘(20 mm))
*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.
Cup washer (Terminal cup)
(Stainless steel or *brass)
Star washer (Stainless steel)
Flat washer (Stainless steel)
Flat washer (Stainless steel)
Spring washer (Stainless steel)
Bolt (Stainless steel)
#8, #10, M5
Grounding hole
0.205’‘ diameter
(5.2 mm))
Length
(not less than 0.63’‘(16 mm)
not more than 0.78’‘(20 mm))
Frame (Longer side)
Nut (Stainless steel)
Figure 3.2 (Method 1)
Grounding method
using bolt and nut
Note: Use the ground holes illustrated
in Figure 3.1.
Ground wire (#12AWG)
(wound around the bolt)
Glass
Backsheet
*Flat washer (Stainless steel)