Electrical Connections
14 Installation Manual for Generac PWRCell Inverter
Figure 5-2. Wiring Compartment
Knockout Dimensions and Locations
NOTE: All knockouts are combination knockouts.
See Figure 5-3 for knockout locations, sizes, and
quantities.
When using knockouts:
• Install reducing washers to accommodate smaller
conduit sizes.
• Install rain-tight or wet locations hubs in
compliance with UL514B.
Figure 5-3. Knockout Locations
C
010238
B
E
D
A
Table 5-3. Combination Knockout Size and Quantity
Combination Knockout Size Quantity
3/4 in X 1 in 6
1/2 in X 3/4 in 7
5-1/2 in
140 mm
5-29/32 in
150 mm
2-5/8 in
67 mm
1-21/32 in
42 mm
1-31/32 in
50 mm
2-13/16 in
72 mm
2-7/32 in
56 mm
1-3/8 in
34 mm
1-1/16 in
27 mm
2-3/16 in
55 mm
1-15/16 in
49 mm
1-7/8 in
47 mm
1-13/16 in
46 mm
1/8 in
3.01 mm
1-5/8 in
41 mm
2-7/16 in
62 mm
2-3/16 in
56 mm
2-9/32 in
58 mm
1-13/32 in
36 mm
2-3/16 in
56 mm
2-3/16 in
56 mm
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