Product Manual A

4. Installation7-2018
51A045R241 (Issue 13) Copyright © 2018 Cummins Inc.
FIGURE 14. EXAMPLE OF RA SERIES TRANSFER SWITCH DC CONNECTIONS
LOCATION
Drilling Locations for Electrical Connections
Preferred routing of electrical leads is vertically through conduit that is installed in
the mounting pad that terminates in the electrical connection areas.
Refer to the generator set foundation outline drawing in the Outline and System
Drawings appendix for location of electrical connection areas.
In some cases, it may be necessary to route electrical leads horizontally in
conduits that pass through the generator set chassis.
Refer to the figure below for available drilling space for conduit holes in the side
of the chassis. Holes up to 7.6 cm (3 in) in diameter can be made in the
chassis in the areas shown. Exceeding 7.6 cm (3 in) in diameter may cause
failure of the chassis.