Wiring Inspection - Liebert Series 600 Installation Manual

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IRING NSPECTION
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Table 1 Power Wiring Terminals - Factory Supplied
UPS Module Rating
kVA
338 - 1000
ƒ
Use 75 C copper wire. Select wire size based on the ampacities in Table 310-16 (see Table 3 of this manual)
and associated notes of the National Electrical Code (NFPA 70).
Use commercially available solderless lugs for the wire size required for your application. Connect wire to the
lug using tool and procedure specified by the lug manufacturer.
Table 2 Torque Specifications
Nut and Bolt Combinations
Bolt Shaft Size
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
#22 - #14
Use the values in this table unless the equipment is labeled with a different
torque value.
AC Input AC Output
Lugs on circuit breakers, or bus
bars (for field supplied lugs).
Refer to installation drawings.
1/4
5/16
3/8
1/2
Connection Type
Battery
Bus bars for connecting hardware (1/2" on 1-3/4"
centers) are provided. A field supplied lug is
required.
Grade 2
Standard
Lb-in N-m
53 6.0
107 12
192 22
428 48
Lb-in N-m
300 34
Lb-in N-m
3.5 to 5.3 0.4 to 0.6
Neutral Ground
Electrical Connections
with Belleville Washers
Lb-in N-m
46 5.2
60 6.8
95 11
256 29

Wiring Inspection

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