Liebert PSP user manual Guide to Status Indicators, Troubleshooting

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TROUBLESHOOTING

The information below indicates various symptoms a user may encounter in the event the PowerSure PSP experiences a problem. Use this information to determine whether external factors caused the problem. See Troubleshooting Chart for suggested remedy.

Utility

Indicator

Fault Battery

Indicator Indicator

1.The Fault indicator illuminates, indicating the UPS detected a problem.

2.An alarm sounds, alerting that the UPS requires attention. The alarm can be silenced except for low battery, overload and over-temperature warning conditions.

3.Utility and/or Battery indicators may be illuminated as a diagnostic aid to the operator, as shown below:

Guide to Status Indicators

Fault

Utility

Battery

 

Indicator

Indicator

Indicator

Diagnosis/

 

 

 

Audible Alarm

 

 

 

 

Green

Normal operation with utility

ON

power present; no beep.

 

 

Green

UPS is operating on battery;

ON

beep every 10 seconds.

 

 

Green

Battery test has been

ON

initiated; no beep.

 

 

Green

Amber

Battery needs to be replaced;

ON

Flashing

long beep every minute.

 

Amber

Low battery warning; beep

Flashing

every half-second.

 

 

Green

Green

Overload warning, load is

>100%; beep every half-

Flashing

ON

 

second.

 

 

 

Green

Overload shutdown, load

exceeds UPS capacity

Flashing

 

 

(110%); continuous beep.

 

 

 

Green

Green

Over temperature (overtemp)

warning; beep every

ON

ON

 

5 seconds (Normal mode).

 

 

 

Green

Green

Over temperature (overtemp)

warning; beep every

ON

ON

 

5 seconds (Battery mode).

 

 

 

Green

Over temperature (overtemp)

shutdown; long beep every

ON

 

 

5 seconds.

 

 

 

Red

Green

UPS is on, fault warning;

Flashing

ON

continuous beep.

 

Red

UPS has failed & shut down;

ON

continuous beep.

 

 

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Contents Powersure PSP Power AvailabilityPage Table of Contents Maintenance TroubleshootingSpecifications Important Safety Instructions Safety PrecautionsPage Battery Handling Precautions Introduction & System Description Front View of UPS Rear View of UPS DIPTransfer Switch Battery ChargerBattery InverterWHAT’S Included Installation Option 1-Serial Communications ON/OFF/Alarm Silence Button Controls and IndicatorsStatus Indicators Fault, Utility, Battery Utility Indicator GreenSite Wiring Fault Indicator Red Transfer Voltage Selectors DIP SwitchesNormal Mode Modes of OperationBattery Mode DB-9 Connector CommunicationsRemote Shutdown Via the DB-9 Connector Data Line Protection ConnectorsUSB Interface Port Cleaning the UPS Battery ReplacementMaintenance Maintaining BatteriesBattery Replacement Procedure Guide to Status Indicators TroubleshootingTroubleshooting Chart Problem Cause SolutionSpecifications Input AC ParametersBattery Run Times Product Warranty RegistrationPage 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.