Liebert 100-1000A User Manual

Page of 152
Installation Drawings
42
Figure 29 Outline drawing for input junction box
G
C
B
A
B
D
E
H
G
Diameter hole
A
C
INPUT JUNCTION BOX
Location of 
Factory-Supplied 
Input Power 
Cable Assembly
Recommended Location for 
Customer Connection of Input 
Power Raceway (by others)
3-Phase, 3-Wire Plus Ground
Power Terminal Block
PS211005
Rev. 0
NOTES:
1. Two junction boxes are supplied, one for each input.
2. Cable(s) are factory-supplied to connect the junction 
box to the input busbars. See electrical field 
connections drawing for location.
3. Parallel cables are used on 400A and 600A units.
Input Junction Box
Rating
Dimensional Data - Inches (mm)
Wire Size Range
A
B
C
D
E
F
G
H
100A
16 (406) 14 (356) 6 (152) 17-1/2 (445) 12 (305) 16-3/4 (426) 5/16 (8) 1 (25) #6 AWG to #2/0 AWG
250A - 600A 16 (406) 30 (762) 6 (152)
33 (830)
10 (254)
32 (813)
7/16 (11) 3 (76)
(2) #6 AWG to (2)
500 kcmil