Chassis Ground Wires - Eaton 9PXM User Manual

Battery Cabinet Installation
9. Connect the CAN cable ground wires to the EBM chassis (see Figure 39).
NOTE
10. If an additional battery cabinet is to be connected to the first, in a daisy-chain configuration, use another
external battery cabinet cable assembly for the connections between the battery cabinets and connect as
per Step 1 to Step 9 above.
11. Install chassis ground wires between EBM to EBM and the EBM to UPS chassis (see Figure 39)
Figure 39. Chassis Ground Wires
12. Close the DC emergency disconnect switch button on the back of each EBM. Insert the switch key
supplied with the cabinet into the button and turn clockwise 1/2-turn. Pull the button OUT to close the
switch and reconnect DC power. Turn the key back counter-clockwise, and remove the key (see Figure 40)
Figure 40. EBM Emergency Disconnect Switch
5-44 Eaton 9PXM UPS (4-20 kVA) User's Guide
Connect each CAN ground wires to separate screws on the chassis.BM(s) are
installed upstream.
EBM
Disconnect
Switch
P-164000669—Rev 05