Liebert PSP user manual ON/OFF/Alarm Silence Button, Controls and Indicators

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CONTROLS AND INDICATORS

ON/OFF/Alarm Silence Button

This button controls output power to the connected load and has three functions:

ON

OFF

• Alarm Silence

ON/OFF/Alarm Silence

ON When the UPS is off, pressing and releasing the main ON/ OFF button will start the UPS, and an audible alarm sounds briefly. The UPS is capable of starting on battery (battery start).

OFF When the UPS is on (in either Normal or Battery mode), pressing the main ON/OFF button for more than

two (2) seconds will shut down the UPS. An audible alarm sounds briefly.

Alarm When a UPS alarm is active, pressing and releasing the Silence main ON/OFF button will silence the active audible alarm,

whether utility power is present or not. Once the alarm silence function has been activated, all active audible alarms—except for low battery, overload, or over-tempera- ture conditions—will remain silenced until a new alarm con- dition is detected.

NOTE

Do not hold ON/OFF button down for more than 2 seconds or the UPS will shut down.

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Contents Power Availability Powersure PSPPage Table of Contents Maintenance TroubleshootingSpecifications Safety Precautions Important Safety InstructionsPage Battery Handling Precautions Introduction & System Description Front View of UPS DIP Rear View of UPSInverter Transfer SwitchBattery Charger BatteryWHAT’S Included Installation Option 1-Serial Communications Controls and Indicators ON/OFF/Alarm Silence ButtonUtility Indicator Green Status Indicators Fault, Utility, BatteryTransfer Voltage Selectors DIP Switches Site Wiring Fault Indicator RedModes of Operation Normal ModeBattery Mode Communications DB-9 ConnectorRemote Shutdown Via the DB-9 Connector Data Line Protection ConnectorsUSB Interface Port Maintaining Batteries Cleaning the UPSBattery Replacement MaintenanceBattery Replacement Procedure Troubleshooting Guide to Status IndicatorsProblem Cause Solution Troubleshooting ChartInput AC Parameters SpecificationsProduct Warranty Registration Battery Run TimesPage PowerSure PSP Mounting Template Page Page Company Behind the Products

PSP specifications

The Liebert PSP (Power Supply Panel) is a critical component designed to provide reliable power protection and support for various sensitive equipment, especially in environments like data centers and telecommunications. This device is engineered to ensure continuous operations and safeguard against electrical disturbances, making it an essential part of an uninterruptible power supply (UPS) system.

One of the main features of the Liebert PSP is its advanced power conditioning capability. The unit is equipped with technology that filters out electrical noise and voltage spikes. This results in a stable output voltage that protects connected devices from damage due to power anomalies. The device utilizes double-conversion online technology, which continuously converts incoming AC power into DC and then back to AC. This process provides a clean and consistent power supply, ideal for sensitive electronic equipment.

Additionally, the Liebert PSP features built-in battery backup, ensuring that even during power outages, connected devices remain operational. The intelligent battery management system optimizes battery performance and lifespan by managing charge cycles efficiently. The unit can accommodate various battery types, providing flexibility based on user requirements.

The design of the Liebert PSP emphasizes robust thermal management to maintain optimal operating conditions. It offers features like advanced airflow systems and temperature monitoring to prevent overheating, which can lead to equipment failure. Furthermore, it often includes user-friendly interfaces, such as LCD displays or LED indicators, for real-time monitoring of power conditions and status.

In terms of connectivity, the Liebert PSP usually comes with multiple input and output options, allowing seamless integration into existing power infrastructure. It often supports communication protocols that enable remote monitoring and management, enhancing the visibility and control over power resources.

In summary, the Liebert PSP stands out due to its combination of advanced power conditioning, reliable battery backup, effective thermal management, and user-friendly interfaces. Its design caters to the needs of critical applications, ensuring that vital systems remain operational even in the face of power disruptions. With its robust technology and thoughtful engineering, the Liebert PSP is a trusted solution for maintaining power reliability and protecting sensitive equipment in various settings.