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Table of Contents
SECTION 1 .......................................................................................................................... 1
Introduction ....................................................................................................................... 1
Overview ........................................................................................................................... 1
Applicability ....................................................................................................................... 2
Part Numbers ................................................................................................................... 2
Section 2 .............................................................................................................................. 3
SAFETY WARNINGS ....................................................................................................... 3
DANGER .......................................................................................................................... 3
WARNING ........................................................................................................................ 3
CAUTION ......................................................................................................................... 4
Section 3 .............................................................................................................................. 5
Cabinet Setup ................................................................................................................... 5
Inspecting the Equipment ................................................................................................. 5
Floor Loading .................................................................................................................... 5
CLEARANCES ................................................................................................................. 5
Unloading the Cabinet(s) .................................................................................................. 6
Attaching the Cabinet to the UPS ..................................................................................... 7
Section 4 .............................................................................................................................. 8
Electrical Installation ......................................................................................................... 8
Wiring Preparation ............................................................................................................ 8
Control Connections ....................................................................................................... 12
Terminal Strip Torque Requirements .............................................................................. 12
Section 5 ............................................................................................................................ 13
Operation ........................................................................................................................ 13
Maintenance Bypass Switch (MBS) ................................................................................ 13
Section 6 ............................................................................................................................ 18
Maintenance ................................................................................................................... 18
Section 7 ............................................................................................................................ 18
FirstLine P Maintenance Bypass Switch Technical Specifications ................................. 18
Table 1 - Symbols ................................................................................................................ 4
Table 2 - Model Floor Loadings ............................................................................................ 5
Table 3 - Wire Size Requirements. .................................................................................... 10
Table 4 - Recommended Crimp Lugs ................................................................................. 10
Table 5 - Maximum Current Ratings................................................................................... 10
Table 6 - Terminal Tightening Torques .............................................................................. 10
Table 7 - Maintenance Bypass Switch States .................................................................... 16
Table 8 - Maintenance Bypass Switch State Change Procedures ..................................... 17
Table 9 - Technical Specifications ...................................................................................... 18
Figure 1 - The FirstLine P Maintenance Bypass Switch Cabinet .......................................... 1
Figure 2 - Pallet Mounting Hardware .................................................................................... 6
Figure 3 - Cabinet to Cabinet Mounting Hole Locations ....................................................... 7
Figure 4 - Inside View of Maintenance Bypass Switch Cabinet ............................................ 9
Figure 5 - Terminal Pad ........................................................................................................ 9
Figure 7 - Customer Low Voltage Connection Terminal Block ........................................... 12
Figure 8 - Circuit Breaker Sequence Label ........................................................................ 16