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70
8.2 Cable Lengths: Floor to Connection Point Inside UPS
To help calculate the total cable length required, refer to Table 37 for the distance from the floor to
selected connection points inside the NX. Determine the cable length required to reach the NX, then
add the appropriate length from the table and adequate slack for repair and maintenance.
Table 35 Maintenance bypass cabinet dimensions
Unit Width Depth Height
inch 27.2 31.4 63
mm 690 825 1600
Table 36 Multi-module paralleling cabinet dimensions
1+1 Cabinet Type Width Depth Height
1+N Narrow 27.2 31.4 63
Types A00, BR0, CR1, DR1 690 825 1600
1+N Cabinet Type Width Depth Height
1+N Narrow 27.2 31.4 63
Types A00, E00, J00 690 825 1600
1+N Wide 58.5 31.4 63
All other types 1488x 825x 1600
Table 37 Distance to connection points on the NX UPS
Connection Point on UPS
Distance
From
Floor
in. (mm)
From
Top of Unit
in. (mm)
Bypass AC input supply 30 (750) 30 (750)
UPS output AC 30 (750) 30 (750)
Neutral busbars—Input and Output 11 (280) 55 (1397
Battery power 16 (400) 58 (1474)
Auxiliary cables: Monitor board (U2) 60 (1500) 20 (508)
Communications 55 (1400) 25 (635)
Ground 8 (197) 56 (14227)
Parallel Board 70(1780) 20(508)