Eaton BladeUPS - Page 97

Eaton BladeUPS 5 kVA to 60 kVA (N+1) User’s Guide 164201649—Rev 14 83
NOTE Installing one Eaton® Power Xpert® Gateway card allows you to communicate with all
UPS modules connected to the same parallel bus configuration.
17. If you left the UPSs unattached to the rack, secure the front and rear of each UPS as described in step 14
and 15 .
18. If your rack has conductors for grounding or bonding of ungrounded metal parts, connect the ground cable
(not included) to the ground bonding screw.
19. You can install an optional REPO circuit that will shut down the entire parallel system using a single switch.
To install the REPO switch before powering on the parallel system.
20. Connect the parallel input cord from each paralleled UPS, as shown in Figure 67 .
• Loosen the two screws on the plug retainer and slide the plug retainer out.
• Gently loop and twist the parallel input cord as shown to minimize stress on the cord. The loop and
twist for each cord may vary depending on configuration and strain relief to the BladeUPS Bar in the
rack.
• Insert the parallel input cord into the socket. The plug is fully seated when the plug latches snap (top
and bottom) into place.
NOTE Make sure the connectors are snapped in tightly to prevent incorrect system operation.
• Slide the plug retainer back in and tighten the screws.
NOTE The plug retainer prevents the plug from being inadvertently unplugged.
21. Continue to section 3.16“Parallel Initial System Startup”.
New Multiple Parallel UPS Installation