Grounding Joined Cabinets
Open the door of each cabinet. Locate the grounding stud at the front/side of each frame. Remove the top nut, lock washer, and flat washer from each stud (if attached, see Figures 5).
1.Locate the grounding cable (part of the field kit, located in a small bag which is fastened to the UPS cabinet in the customer terminal area).
2.Mount the grounding cable as shown in Figure 5, attaching it to the frame of each cabinet using the hardware previously removed.
GROUNDING CABLE
HARDWARE REMOVED BEFORE PLACING LUG OVER GROUND STUD
FRONT
PERMANENTLY
ATTACHED
CABINET BASE HARDWARE (side view)
Figure 5. Cabinet-to-Cabinet Grounding
Powerware BPIII Harsh Environment UPS | 15 |
164201261 Rev. F 111503
