Specifications And Technical Data; Lug Size And Torque Requirements; Table 35 Battery Torque Rating - Liebert NX User Manual

40-200kva, 480v, 60hz
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13.0 S
PECIFICATIONS AND
13.1

Lug Size and Torque Requirements

Use commercially available solderless lugs for the wire size required for your application. Refer to
Table 34. Connect wire to the lug using tools and procedures specified by the lug manufacturer.
Table 34
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 35
Battery torque rating
Battery
UPS12-100MR
UPS12-150MR
UPS12-210MR
UPS12-300MR
UPS12-350MR
UPS12-400MR
UPS12-490MRLP
UPS12-540MR
HX300
HX330
HX400
HX500
HX540
T
ECHNICAL
1/4
5/16
3/8
1/2
#6 - #4
#3 - #1
1/0 - 2/0
#22 -#14
Initial Torque
in-lb (N-m)
40 (4.5)
25 (2.8)
25 (2.8)
110 (12.4)
110 (12.4)
110 (12.4)
110 (12.4)
110 (12.4)
60 (6.8)
60 (6.8)
60 (6.8)
60 (6.8)
60 (6.8)
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
110

Specifications and Technical Data

Electrical Connections
with Belleville Washers
Lb-in
N-m
46
5.2
60
6.8
95
11
256
29
Liebert
®
NX

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