Liebert EXL - Page 58

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| Liebert® EXL™ 625-1100kVA Installation Manual | Rev. 3 | 02/17 52
Table 20 Recommended lug sizes
Cable Size
T&B Copper
One Hole
T&B Copper Two
Hole
T&B Aluminum
One Hole
T&B Aluminum
Two Hole
#8AWG 54930BE 54850BE 60104-TB —
#6AWG 54905BE 256-30695-868 60109-TB —
#4AWG 54906BE 256-30695-733 60114-TB —
#2-3AWG 54942BE 54811BE 60120 —
#1AWG 54947BE 54857BE 60126 —
#1/0AWG 54950BE 256-30695-593 60132 —
#2/0AWG 54951BE 54862BE 60138 60238
#3/0AWG 54965BE 54864BE 60144 60244
#4/0AWG 54970BE 54866BE 60150 60250
250kcmil 54913BE 54868BE 60156 60256
300kcmil 54914BE 54870BE 60162 60262
350kcmil 54915BE 54872BE 60165 60267
400kcmil 54916BE 54874BE 60168 60269
500kcmil 54918BE 54876BE 60171 60273
600kcmil 54920BE 54878BE 60176 60275
750kcmil 54922BE 54880BE 60178 60277 (750kcmil)
Table 21 Recommended torque values
Grade 5 Steel: Unified Thread System Torque, lbf.*in. Class 8.8 Steel: Metric Thread System Torque, N*m
Fastener Finish  Plain Steel Zinc Plating Fastener Finish  Plain Steel Zinc Plating
Size
Threads/
Inch, Tpi
No Washer/
Flat Washer
No Washer/
Flat Washer Size
Thread
Pitch, Tp
No Washer/
Flat Washer
No Washer/
Flat Washer
1/4
20 101 91
M5
0.8 6.1 5.5
28 116 104 0.5 6.9 6.2
5/16
18 209 188
M6
110 9
24 231 208 0.75 11 10
3/8
16 370 333
M8
1.25 25 23
24 420 378 1 27 24
7/16
14 593 534
M10
1.5 50 45
20 662 596 1.25 53 47
1/2
13 904 814
M12
1.75 87 78
20 1,020 918 1.25 95 86
9/16
12 1305 1,175
M14
2139125
18 1456 1310 1.5 151 136