Dell 1920W/1500W, 1000W manual Settings Description Available Settings Default Setting

Page 38

Table 7. Settings (continued)

Description

Available Settings

Default Setting

 

 

 

Battery Saving Mode

[Disabled] [10%] [20%] [30%]...[100%]

Disabled

 

The UPS output is turned off in five minutes if the

 

 

UPS is on battery and output power is below the

 

 

selected level.

 

 

 

 

On Battery Notice Delay

[0] [1s] [2s]...[99s]

0s

 

The UPS issues a “UPS on battery” notice in the

 

 

specified number of seconds after the UPS starts to

 

 

discharge the batteries.

 

 

 

 

Site Wiring Fault Alarm

[Enabled] [Disabled]

Disabled for 208V

 

 

models; Enabled for

 

 

all others

 

 

 

External Battery Module (EBM)

[0] [1]

0

 

See “Configuring the UPS for an EBM” on page 44.

 

 

 

 

Charger

[Enabled] [Disabled]

Enabled

 

If Enabled, batteries charge normally.

 

 

If Disabled, the battery charger is off.

 

 

 

 

Battery Charge % to Restart

[0%] [10%] [20%] [30%]...[100%]

0%

 

When enabled, automatic restart is made when the

 

 

battery charge state reaches the selected level. If set

 

 

to 0, the feature is disabled.

 

 

 

 

Battery Low Alarm

[Immediate] [2 min] [3 min] [5 min]

3 min

 

If you select a value, the battery low alarm triggers

 

 

when the set amount of backup time

 

 

(approximately) remains in the batteries.

 

 

 

 

Automatic Battery Tests

[Enabled] [Disabled]

Enabled

 

See “Running Automatic Battery Tests” on page 45.

 

 

 

 

38 Operation

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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 ShownUPS Initial Startup Minimum Upstream Circuit Breaker Rating UPS Output PowerPower Cord Ratings Rating Australia Optional GB2099 to C13 Connecting the Power Cord Installation Starting the UPS OperationUPS Startup and Shutdown Starting the UPS on Battery UPS ShutdownControl Panel Functions Control Button Functions Control Button SequenceStartup Screen Changing the LanguageDisplay Functions Screen Locked UPS StatusUPS General Alarms Active Battery ModeBad Battery Detected or Battery Disconnected Battery Test StatusBattery Status Screens Description Status Summary Screens Description Normal ModeStandby Mode Event Log MeasurementsControl Screens Control Screens DescriptionIdentification SettingsSettings 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 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 EBMConfiguring Automatic Battery Tests Configuring Automatic RestartRunning 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 Storing the UPS and Batteries When to Replace BatteriesTesting 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 FusesUPS Status Menu TroubleshootingAccessing Alarms and Conditions Typical Alarms and Conditions Event Log MenuAction Troubleshooting Silencing the Alarm
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1000W, 1920W/1500W, 500W 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.

Starting with the 500W power supply, this unit is designed for entry-level servers and workstations. It boasts a compact design that facilitates easy installation in space-constrained scenarios. The 500W PSU operates with a high efficiency rating, contributing to lower energy costs and reduced heat output. It supports the latest energy standards, including 80 PLUS certification, ensuring that customers can rely on it for consistent performance and reliability. This unit is particularly suitable for small to medium businesses looking for cost-effective power solutions for basic applications.

The 1000W power supply represents a step up, featuring dual 12V outputs that provide stable power for more demanding tasks. Designed for mid-range servers and advanced workstations, it balances performance and efficiency, making it ideal for enterprises that require additional processing power for virtualization, data analysis, and high-performance computing tasks. The 1000W PSU includes built-in protections against over-voltage, short circuits, and over-temperature conditions, adding an extra layer of reliability that is crucial for mission-critical operations.

For environments with higher power demands, Dell offers the 1920W/1500W power supply. This robust unit is engineered for high-performance servers and large-scale data centers, where maximum uptime and performance are paramount. The modular design of the 1920W/1500W power supply allows for enhanced cable management, reducing clutter and improving airflow within racks. With an efficiency rating that adheres to 80 PLUS Platinum standards, this PSU not only minimizes energy consumption but also maximizes operational efficiency, making it ideal for organizations looking to optimize their data center environments.

In summary, Dell's 500W, 1000W, and 1920W/1500W power supplies cater to a wide range of computing needs. From entry-level solutions to high-capacity units for demanding environments, Dell ensures that its power supplies provide reliability, efficiency, and performance. As organizations continue to evolve their IT infrastructure, these power supplies remain pivotal in supporting their growth and operational goals.