American Power Conversion VS 50 - Manual (Page 14)

Magnum VS –48 Vdc User Manual Page 14
Figure 2.5-1 CEMF Connection Locations
2.6. DC System Grounding
The positive bus for the power plant should be connected to the Central Office Ground. The Battery Return
provides a pair of #10-32 studs on 5/8-inch centers for connection of a two-hole lugged cable to the Central Office
Ground. A ring size of 6 mm may also be used. Cover this connection with heat shrink tubing after assembly.
CEMF Connections