Dell H914N Battery Configuration, Voltage, Fuses, Type, Charging, Monitoring, Battery Runtimes

Page 58

Table 15. Battery

Configuration

500W: (2) 12V, 7 Ah internal batteries (no EBM)

 

1000W: (3) 12V, 9 Ah internal batteries; (6) 12V, 9 Ah EBM

 

1920/1500W: (6) 12V, 9 Ah internal batteries; (12) 12V, 9 Ah EBM

 

 

Voltage

500W: 24 Vdc internal

 

1000W: 36 Vdc internal, 36 Vdc EBM

 

1920/1500W: 72 Vdc internal, 72 Vdc EBM

 

 

 

Fuses

500W internal battery: (2) 40A fuses

1000W, 1920W EBMs: (4) 30A fuses

 

1000W, 1920/1500W internal batteries:

 

 

(2) 30A fuses

 

 

 

Type

Sealed, maintenance‐free, valve‐regulated, lead‐acid

 

 

Charging

Internal batteries: approximately 4 hours to 90% (8 hours for 500W models) usable

 

capacity at nominal line and no supplementary power supply load

 

EBMs: approximately 12 hours to 90% from a discharge of 50% rated load

 

 

Monitoring

Advanced monitoring for earlier failure detection and warning

 

 

Battery Runtimes

Internal batteries: 5 minutes at full load/14 minutes at half load

 

UPS with one EBM attached: 19 minutes at full load/45 minutes at half load

*Battery runtimes are approximate and vary depending on the load configuration and battery charge.

Input Filter

AVR

Output

Filter

Charger

Battery

DC/DC

Converter

DC/AC Inverter

Figure 27. Line-Interactive UPS Block Diagram

58 Specifications

Image 58
Contents Users Guide September 2009 S 164201786 Table of Contents RS-232 and USB Communication Ports Network Transient Protector Dell UPS Management SoftwareTesting Batteries UPS Status Menu Event Log MenuIntroduction Dell Tower UPSIntroduction Finding Information What are You Looking For? Find It HereSafety Warnings UPS Output PowerSafety Warnings Installation Inspecting the EquipmentUnpacking the System Unpacking the SystemIdentifying the UPS Rear Panels 100/120V Rear Panel120V Rear Panel 120V, 1500W/100V Rear Panel Identifying the UPS Front Panel Connecting the UPS Internal Battery Removing the UPS Front CoverConnect the internal battery connector see Figure External Battery Module Installation Removing the Battery Connector CoverInstalling the Battery Connector Cover Installing the UPS Typical UPS Installation 120V Model ShownPower Cord Ratings Minimum Upstream Circuit Breaker Rating UPS Output PowerUPS Initial Startup Rating Australia Optional GB2099 to C13 Connecting the Power Cord Installation UPS Startup and Shutdown OperationStarting the UPS Starting the UPS on Battery UPS ShutdownControl Panel Functions Control Button Functions Control Button SequenceDisplay Functions Changing the LanguageStartup Screen Screen Locked UPS StatusUPS General Alarms Active Battery ModeBad Battery Detected or Battery Disconnected Battery Test StatusStandby Mode Status Summary Screens Description Normal ModeBattery Status Screens Description Event Log MeasurementsControl Screens Control Screens DescriptionSettings Description Available Settings Default Setting SettingsIdentification Settings Description Available Settings Default Setting Settings Description Available Settings Default Setting Settings Description Available Settings Default Setting Retrieving the Event Log Behavior on OverloadConfiguring Load Segments Controlling Load Segments Through the DisplayConfiguring Automatic Start Delay Configuring Automatic on Battery Shutdown Configuring Battery Settings Configuring the UPS for an EBMRunning Automatic Battery Tests Configuring Automatic RestartConfiguring Automatic Battery Tests Additional UPS Features RS-232 and USB Communication PortsRS-232 Communication Port Pin Assignment GNDDell Network Management Card Optional Dell Network Management CardNetwork Transient Protector Dell UPS Management SoftwareUPS Maintenance UPS and Battery CareTransporting the UPS Disconnect the internal battery connector see Figure Testing Batteries When to Replace BatteriesStoring the UPS and Batteries Updating the UPS Firmware Specifications Electrical Input Efficiency Normal modeElectrical Output 100/120V Models 230V Models Power Levels Nominal VoltageTemperature Relative Humidity Environmental and SafetyOperating Temperature Safety ConformanceVoltage Battery ConfigurationBattery Runtimes FusesAccessing Alarms and Conditions TroubleshootingUPS Status Menu Typical Alarms and Conditions Event Log MenuAction Troubleshooting Silencing the Alarm
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J716N, 500W, H965N, H900N, J715N specifications

Dell's power supply units (PSUs) are essential components for Dell servers and workstations, providing reliable power solutions tailored to meet different demands. Among these, the 500W, 1000W, and 1920W/1500W power supplies stand out for their efficiency, performance, and advanced features tailored to various IT environments.

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