American Power Conversion MatrixTM UPS Sleep Mode, Standby mode, On-line mode, On-battery mode

Page 16

5.1.1 Sleep Mode

While in the sleep mode of operation, the UPS’s display is inactive and no voltage is present at the output. The UPS enters the sleep mode following a 5 minute interval when no commands are given while in the standby mode (see following section). Following a 5 minute interval, the UPS will enter the sleep mode from the on- battery mode when shut down due to battery capacity exhaustion or overload. This is done to conserve battery capacity. To "awaken" the UPS to make it receptive to commands, any one of the front panel pushbuttons may be pressed.

Some versions of PowerChute plus allow the user to put the UPS to sleep and awaken it after a user set interval.

5.1.2 Standby mode

While in the standby mode of operation, the UPS’s display and control interface is active, but no voltage is present at the output. The UPS enters the standby mode of operation when first "awakened" from the sleep mode. The UPS is awakened when any one of the three front panel pushbuttons is pressed.

5.1.3 On-line mode

Once commanded to power the loads, the UPS is normally in the on-line mode of operation. While in this mode, the UPS delivers power to the loads derived from the utility and maintains proper battery charge. In this mode, the UPS regulates the output voltage to within a narrow band and serves to isolate the load from surges and electrical noise brought by the service wiring. A multilevel transformer tap changing circuit provides this regulation and isolation while maintaining extremely high efficiency. In response to the need to adjust the load voltage, the UPS temporarily operates the load from power derived from the battery while an appropriate transformer tap change is made. Remote on-battery signalling is disabled when this action is accomplished.

The UPS’s display indicates the percent of rated load applied at the output when operating on-line.

5.1.4 On-battery mode

When in the on-battery mode of operation, the UPS provides power to the load derived by the UPS’s inverter from the Battery Packs. The voltage waveshape delivered during on-battery operation is a low distortion sine wave. While on- battery, the UPS regulates the output voltage and frequency to within a narrow band. The UPS operates in the on-battery mode during the user defeatable start-up or scheduled battery tests. The UPS operates on-battery when the line voltage or frequency has fallen outside the limits given in the Specifications section of this manual or has become extremely distorted by, for example, noisy adjacent service branch loads or an overburdened fuel generator source.

Operation on-battery is limited in duration and is dependent upon available battery capacity and load. Local users are alerted to this mode of operation by visual and audible indicators. When on-battery, the UPS displays available run time and emits a sequence of four "beeps" every 30 seconds. During an extended utility failure, the battery capacity will eventually become too low to support the load and the UPS will shut down. The UPS will alert the user to a low battery condition 2, 5, 7, or 10 minutes prior to shut down, depending upon the user setting. The UPS will emit a "beep" once every second to warn local users of the low battery condition. The UPS alerts remote users to on-battery operation and low battery conditions via serial communications or simple signalling from the computer interface port.

Image 16
Contents American Power Conversion MatrixTM UPS User’s ManualTable of Contents Emergency Power Off EPO IntroductionOverview Hot Swappable ModulesDisplay SafetyRemote Interfaces Presentation Isolation Unit IU5a. Nema 5-15R receptacles Electronics Unit EU Rear View of the Electronics UnitBattery Pack Rear ViewReceiving Inspection InstallationProtection Strategies Moving the UPS PlacementInput Voltage Selection Vac Input Configuration Module InterconnectionsTypical installation showing mated battery couplers Emergency Power Off EPO Interface Start-Up Input Plug Incompatibility OperationModes of Operation Sleep Mode Standby modeOn-line mode On-battery modeBypass mode Default screensDisplay and Controls Operation Transfer between modes of operationUPS Control menu UPS Status menuUPS Diagnostics menu Page UPS Setup Page Page Password protection UPS TestsUPS Monitoring PowerChute SoftwareInterface Kits Computer Interface Port Difficulty Troubleshooting Chart UPS requires service Fault MessagesReplace Electronics Unit EU Battery status Replacing the Electronics Unit Replacing or Adding Battery Packs Obtaining Service Specifications Storing the UPSNoise and Surge Isolation EnvironmentPhysical ApprovalsTypical On-Battery Run Times 10.69 13.13 15.57 18.0111.56

MatrixTM UPS specifications

American Power Conversion (APC), a leader in power management solutions, has developed the MatrixTM Uninterruptible Power Supply (UPS) system to meet the critical power needs of data center infrastructure. The MatrixTM UPS is designed for scalability, reliability, and efficiency, making it an ideal choice for organizations requiring robust backup power systems.

One of the main features of the MatrixTM UPS is its modular design, which allows for easy configuration and scalability. Organizations can start with a basic setup and expand capacity as needed, ensuring optimal utilization of resources. The system is available in various configurations, enabling customization according to specific power and environmental requirements. This modularity also facilitates easy maintenance and upgrades without significant downtime.

The MatrixTM UPS utilizes advanced technologies, such as dual conversion and intelligent battery management. The dual conversion technology ensures that power is provided in a clean and consistent manner, free from fluctuations and disturbances. Additionally, the system features an integrated battery management system that optimizes battery performance, extends lifespan, and enhances overall efficiency.

One of the standout characteristics of the MatrixTM UPS is its energy efficiency. With a high-efficiency rating, this UPS minimizes energy consumption during operation, which significantly reduces operational costs and contributes to a lower carbon footprint. This is particularly beneficial for businesses looking to adhere to sustainability goals while maintaining reliable power supply.

Another key feature is the intuitive user interface that simplifies monitoring and control. Users can easily access real-time information on power status, battery health, and operational efficiency through a graphical LCD. Remote management capabilities enable administrators to monitor the system from any location, providing added flexibility and ensuring quick response times in case of power issues.

The MatrixTM UPS also prioritizes redundancy, with features such as N+1 architecture, ensuring that backup power is reliable even in the event of component failure. This level of redundancy is crucial for mission-critical applications where power interruptions can lead to significant operational disruptions.

In summary, the American Power Conversion MatrixTM UPS stands out with its modular design, advanced technology, high energy efficiency, and user-friendly interface. These characteristics make it a reliable solution for businesses looking to ensure continuity of operations in an increasingly power-dependent environment. With its robust capabilities, the MatrixTM UPS positions itself as a cornerstone for effective power management in data centers and beyond.