Dell K812N, 5600W, 5600R OL HV-US manual Hardwiring the UPS Input

Page 27

Continue for each UPS. On the last UPS in the daisy-chain, connect a REPO connector (without a jumper) in the REPO port labeled “OUT.”

7Verify that the externally-connected REPO switch is not activated to enable power to the UPS output receptacles.

8For hardwired models, continue to the following section, “Hardwiring the UPS Input.” Otherwise, continue to “UPS Initial Startup” on page 31.

Hardwiring the UPS Input

WARNING: Only qualified service personnel (such as a licensed electrician) shall perform the electrical installation. Risk of electrical shock.

The Dell Online Rack hardwired models require a dedicated branch circuit that meets the following requirements:

SThe protection device requires a two-pole disconnection device between the UPS input and the mains (see Figure 17)

SThe breaker must be wall-mounted and be readily accessible to the operator

SFor Europe, the breaker must meet the IEC/EN 60934 standard and have a contact air gap of at least 3 mm

S200–240 Vac

SSingle-phase

-5600W/208V model is phase-to-phase (can also be used on a split-phase 120/240 Vac input)

-5600W/230V model is phase-to-neutral

S50/60 Hz

SFlexible metal conduit (recommended for ease of service and maintenance)

Installation 27

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Contents Users Guide October 2009 164201888 Table of Contents UPS and Battery Care Transporting the UPS Additional UPS FeaturesUPS Status Menu Event Log Menu Testing BatteriesDell Online Rack UPS IntroductionIntroduction What are You Looking For? Find It Here Finding InformationImportant Safety Instructions Safety WarningsSafety Warnings Safety Warnings Inspecting the Equipment InstallationUnpacking the Cabinet Unpacking the CabinetLifting the Cabinet 208V Rear Panel UPS Rear PanelsDell Online Rack UPS Front Panel UPS Front PanelRemoving the Battery Retaining Bracket Rackmount SetupRemoving the Battery Trays Installing the Rails Installing the Cabinet Install the UPS battery trays see Figure Installation Snap the UPS front cover into place see Figure Installing the UPS Installing the EBMRepo Connections Installing Remote Emergency Power-offRepo Connector Hardwiring the UPS Input Circuit Breaker Diagram Backfeed Protection Devices Typical External Isolating Device InstallationTerminal Position UPS Initial Startup Operation UPS Startup and ShutdownStarting the UPS UPS Shutdown Starting the UPS on BatteryControl Button Functions Control Button Sequence Control Panel FunctionsChanging the Language Display FunctionsStartup Screen UPS Status Screen LockedUPS General Alarms Active Battery ModeBypass Mode Bad Battery Detected or Battery DisconnectedStatus Summary Screens Description Battery Test Status Normal ModeStandby Mode Event Log Battery Status Screens DescriptionMeasurements Control Screens Description Control ScreensSettings Settings Description Available Settings Default SettingIdentification Settings Description Available Settings Default Setting Settings Description Available Settings Default Setting Settings Description Available Settings Default Setting Settings Description Available Settings Default Setting Retrieving the Event Log Transferring from Normal to Bypass ModeTransferring from Bypass to Normal Mode Transferring the UPS Between ModesBehavior on Overload Controlling Load Segments Through the Display Configuring Load SegmentsConfiguring Automatic Start Delay Configuring Automatic on Battery Shutdown Configuring the UPS for an EBM Configuring Battery SettingsConfiguring Automatic Restart Running Automatic Battery TestsConfiguring Automatic Battery Tests RS-232 and USB Communication Ports Additional UPS FeaturesRS-232 Communication Port Pin Assignment Dell Network Management Card on a 5600W OL UPS Dell Network Management Card OptionalDell UPS Management Software UPS Maintenance UPS and Battery CareTransporting the UPS Remove the UPS front cover see Figure Storing the UPS and Batteries When to Replace BatteriesUpdating the UPS Firmware Testing BatteriesSpecifications Electrical Output Power LevelsRated at Nominal Inputs Regulation Normal Mode Regulation Battery ModeSafety Conformance Environmental and SafetyOperating Temperature Temperature Relative HumidityVoltage Battery ConfigurationBattery Type Battery RuntimesTroubleshooting Accessing Alarms and ConditionsUPS Status Menu Event Log Menu Typical Alarms and ConditionsAction UPS Troubleshooting Troubleshooting Silencing the Alarm

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