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Emerson Load Bus Sync Installation Manual

Extender/adapter for dual bus ups
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  Summary of Contents for Emerson Load Bus Sync

  • Page 2 Connecting an NX Series or APM UPS to an NX Series or APM UPS ......2 Figure 4 ACRONYM X series : NX product series comprises of NX, NXr, Nxc, Hipulse U, ITA(30/40 kVA) UPS Non NX series : Non NX product series comprises of Ul33, NXL, 80-net, and any other brand UPS...
  • Page 3 General ENERAL Load Bus Sync (LBS) Extender/Adapter for Dual Bus UPS is designed to extend the LBS function, up to 150m (492 ft.) between NX series or APM series uninterruptible power system (UPS) modules of a dual bus system (DBS). The adapter also enables an NX Series or APM UPS to synchronize with other UPS models.
  • Page 4: Installation

    Installation NSTALLATION NX Series or APM UPS to NX Series or APM UPS WARNING Installation by qualified electrical personnel only - hazardous voltage may be present at the UPS output connectors. 1. Connect the power cables of the adapter to the Phase A, Neutral and Ground output of each UPS. For NX Series UPS except for NXr, connect the LBS cable (with two DB9 ports) to COM1 of the LBS Signal Adapter;...
  • Page 5 Installation Figure 5 Connecting an NX Series or APM UPS to a Non NX Series or non-APM UPS Power ON COM1 COM2 SWITCH Power ON COM1 COM2 SWITCH LED1 LED1 Power Cable Power Cable Non NX Series or non-APM Connect to NX Series or APM UPS Connect to Cable Communication Cable...
  • Page 6 Network Power service technicians. While every precaution has been taken to ensure the accuracy and completeness of this literature, Emerson Network Power assumes no responsibility and disclaims all liability for damages resulting from use of this information or for any errors or omissions.