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Table 4
Torque values for bolted connections (Part 2 of 2)
Bolt size
11 mm (7/
16 in.)
13 mm (1/2 in.)
16 mm (5/8 in.)
(see note)
19 mm (3/4 in.)
(see note)
22 mm (7/8 in.)
(see note)
25 mm (1 in.)
(see note)
Note: Bolt sizes 6 mm to 25 mm (5/8 in. to 1 in.) apply to Large Candeo
only.
Procedure 7
Installing and connecting the power plant frame ground leads
1
Use the appropriate two-hole lug to connect one end of a cable to the
frame ground plate at the top of the frame for a top-fed system or at the
bottom for a bottom-fed system, as shown in Figure 39 on
Apply the appropriate torque (see Table 4 for torque values).
Note: Refer to Note 2 and Table 3 on
cable size.
If
The power system shares a frame ground (FG)
collector cable with other equipment
The power system does not share an FG
collector cable with other equipment
Installing DC power
Threads/inch
Torque (in.-lb)
14
20
13
20
11
10
9
8
Large System Installation and Commissioning
Page 117 of 436
Tension (lb)
400
425
550
575
920
1400
1950
2580
page
page 116
for the recommended
Then
go to step 2.
go to step 3.
5110
5120
6110
6140
7350
9300
11100
12900
119.
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