Eaton 9393PM User And Installation Manual

Also see for Power Xpert 9395P: Installation and operation manual Installation and operation manual Installation and operation manual Installation and operation manual User and installation guide

Contents

Sync Control for Eaton 9395P and 93PM 28User’s and Installation GuideFigure 4-2 Synchronization Reference ControlNOTES:• The Synchronization Reference Control relays are shown under normal conditions.Both bypass sources are available and are in synchronization.• Dashed switch position of Synchronization Reference Control Relay 1 shows UPSSystem-A in the non-master system mode.• Dashed switch position of Synchronization Reference Control Relay 2 shows UPSSystem-B in the non-master system mode.• At any given time, only one of the UPS systems can be in the non-master systemmode.4.3 OperationPerform the following procedures to set up the Eaton Sync Control for operation with yoursystem. See Figure 4-3 and Table 4-1 for the location and explanation of the controls andindicators on the Eaton Sync Control.1. Place both UPS systems in normal operating mode. Refer to the applicable Eaton 9395P or93PM UPS Installation and Operation Manual. The manuals are listed in Paragraph1.3 onpage 7.2. Press the Lamp Test pushbutton to verify all indicators illuminate and are working correctly.3. Determine which system load bus (A or B) will be used as the master synchronizationsource. Set the Preferred Source Selector switch to this load bus.4. Press the Load Sync Enable pushbutton to enable the automatic synchronization control. Thepushbutton illuminates when the synchronization control is enabled.5. To disable the automatic synchronization control, press the Load Sync Enable pushbuttonand verify that the indicators, including the Load Sync Enable pushbutton, are off.