Vertiv
| Liebert
®
NXL
™
500-750kVA UPS Installation Manual |
66
Table 19
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
#8 AWG
54930BE
54850BE
60104-TB
—
#6 AWG
54905BE
256-30695-868
60109-TB
—
#4 AWG
54906BE
256-30695-733
60114-TB
—
#2-3 AWG
54942BE
54811BE
60120
—
#1 AWG
54947BE
54857BE
60126
—
#1/0 AWG
54950BE
256-30695-593
60132
—
#2/0 AWG
54951BE
54862BE
60138
60238
#3/0 AWG
54965BE
54864BE
60144
60244
#4/0 AWG
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
Table 20
Recommended torque values
Grade 5 Steel: Unified Thread System Torque, lbf.*in.
Class 8.8 Steel: Metric Thread System Torque, Nm*
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
1
10
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
1,305
1,175
M14
2
139
125
18
1,456
1,310
1.5
151
136
Содержание Liebert NXL 500kVA
Страница 73: ...Vertiv Liebert NXL 500 750kVA UPS Installation Manual 67 NOTES...
Страница 74: ...Vertiv Liebert NXL 500 750kVA UPS Installation Manual 68...
Страница 75: ......