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8.0
S
PECIFICATIONS AND
8.1
Lug Size and Torque Requirements
Use commercially available solderless lugs for the wire size required for your application. Refer to
Table 18. Connect wire to the lug using tools and procedures specified by the lug manufacturer.
Table 18
Torque specifications
Nut and Bolt CombinationS
Bolt Shaft Size
Circuit Breakers With Compression Lugs (For Power Wiring)
Wire Size or Range
3/0 - 200 MCM
250 - 400 MCM
500 - 700 MCM
Circuit Breakers With Compression Lugs (For Power Wiring)
Current Rating
400 - 1200 Amps
Terminal Block Compression Lugs (For Control Wiring)
AWG Wire Size or Range
NOTE: Use the values in this table unless the equipment is labeled with a different torque value.
Table 19
Battery torque rating
Battery
UPS12-100FR
UPS12-140FR
UPS12-200FR
UPS12-270FR
UPS12-310FR
UPS12-370FR
UPS12-475FR
NPX-80FR
NPX-100FR
NPX-150FR
T
ECHNICAL
1/4
5/16
3/8
1/2
#6 - #4
#3 - #1
1/0 - 2/0
#22 -#14
Initial Torque
Annual Torque
in-lb (N-m)
40 (4.5)
40 (4.5)
40 (4.5)
40 (4.5)
65 (7.4)
65 (7.4)
110 (12.4)
26 (2.9)
26 (2.9)
26 (2.9)
D
ATA
Grade 2 Standard
Lb-in
N-m
53
6.0
107
12
192
22
428
22
Lb-in
N-m
100
11
125
14
150
17
200
23
250
28
300
34
Lb-in
N-m
300.00
34.00
Lb-in
N-m
3.5 to 5.3
0.4 to 0.6
in-lb (N-m)
32 (3.48)
32 (3.48)
32 (3.48)
32 (3.48)
52 (5.88)
52 (5.88)
110 (12.4)
26 (2.9)
26 (2.9)
26 (2.9)
53
Specifications and Technical Data
Electrical Connections
with Belleville Washers
Lb-in
N-m
46
5.2
60
6.8
95
11
256
29
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