Liebert 208V, 2700VA user manual Troubleshooting Guide, Problem Cause Solution

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Under fault conditions, the Fault indicators will be illuminated indefinitely while battery charger is operational, or for a maximum of 5 minutes while battery charger is not operational.

If a problem persists, consult your local dealer, Liebert representative or contact the Liebert Worldwide Support Group. Please have the UPS model number and serial number available at the time of your inquiry.

Troubleshooting Guide

Problem

Cause

Solution

 

 

 

UPS fails to start

UPS is short circuited or

Ensure UPS is OFF.

when the ON

overloaded.

Disconnect all loads and

button is pressed.

 

ensure nothing is lodged in

 

 

output receptacles. Ensure

 

 

loads are not defective or

 

 

shorted internally.

 

 

 

Battery indicator

UPS not plugged in.

UPS is operating from

LED is illuminated.

 

battery mode, make certain

 

 

UPS is securely plugged

 

 

into the wall receptacle.

 

 

 

 

UPS input protection fuse

UPS is operating from

 

has blown/opened.

battery mode. Save data

 

 

and close applications.

 

 

Replace UPS input fuse,

 

 

then restart UPS.

 

 

 

 

Utility voltage out of UPS

UPS is operating from

 

input range.

battery mode. Save data

 

 

and close applications.

 

 

Ensure utility supply voltage

 

 

is within acceptable limits

 

 

for UPS.

 

 

 

UPS has reduced

Batteries are not fully

Keep UPS plugged in

battery time.

charged.

continuously at least 24

 

 

hours to recharge batteries.

 

 

 

 

UPS is overloaded.

Check load level display

 

 

and reduce the load on the

 

 

UPS.

 

 

 

 

Batteries may not be able to

Replace batteries. Contact

 

hold a full charge due to

your local dealer, Liebert

 

age.

representative or the Liebert

 

 

Worldwide Support Group

 

 

for replacement battery kit.

 

 

 

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Contents UPStation GXT 2U Page Table of Contents Configuration Program Important Safety Instructions Page Glossary of Symbols Introduction RECTIFIER/POWER Factor Correction PFC Circuit Major ComponentsInverter DC to DC Converter Battery ChargerBattery Dynamic BypassGXT 2U Rear View Installation Tower UPS InstallationPreparation RACK-MOUNT UPS Conversion and Installation Page Prepare the UPS or battery cab Inet the equipment for rack UPS External Battery Cabinet Installation Controls and Indicators ON/Alarm Silence/Manual Battery Test ButtonBypass Indicator LED Amber Load/Battery Level Indicators 4 Green, 1 AmberFault Indicator LED Red UPS on Indicator LED GreenAC Input Indicator LED Green Output Voltage SelectionBattery Mode Operation Normal Mode OperationBypass Mode Operation Operating InstructionsBattery Recharge Mode Pins 4 & 5 Remote Shutdown on Battery CommunicationsCommunications Interface Port Pins 5 & 6 ANY-MODE Shutdown Auto-Enable Output Pin 6 LogicUPS Intelligent Communications Configuration Program GXT 2U Configuration Program AbilitiesWhat You Will Need Maintenance Battery ReplacementInternal Battery Replacement Procedures Troubleshooting LED status Diagnosis/Audible alarmTroubleshooting Guide Problem Cause SolutionRoom ambient temperature That the bypass is Alarm Conditions Condition AlarmSpecifications Dimensions in. mmBattery Cabinet Specifications Dimensions in mmBattery RUN Times Load % Estimated TimeProduct Warranty Registration Page Page UPStation GXT 2U

208V, 2700VA specifications

The Liebert 2700VA, 208V is a robust and reliable uninterruptible power supply (UPS) designed to protect critical electronic equipment from power disturbances. This UPS is ideal for various applications, including data centers, telecommunications, and manufacturing environments, ensuring that business continuity is maintained even in the face of power outages or fluctuations.

One of the primary features of the Liebert 2700VA is its high power rating of 2700VA, which makes it suitable for supporting a range of devices, from servers to sensitive electronic equipment. With a nominal output voltage of 208V, it meets the electrical requirements of many industrial and commercial systems, making it an adaptable choice for enterprises with diverse power needs.

The Liebert 2700VA is equipped with advanced technologies that enhance its performance and efficiency. The unit employs double-conversion online technology, which ensures that the output power is consistently clean and stable. This technology continuously converts incoming AC power into DC and then back to AC, providing a seamless transition to battery power during an outage, eliminating any momentary interruptions.

In terms of characteristics, the Liebert 2700VA features an LCD display that provides real-time information on the UPS’s status, including input/output voltage, load level, and battery condition. This user-friendly interface allows for easy monitoring and management, making it convenient for IT professionals to maintain optimal operations.

Another significant aspect of the Liebert 2700VA is its advanced battery management system. This feature optimizes battery performance and life by regulating charging cycles and ensuring that batteries are in peak condition when needed. Furthermore, the UPS offers multiple communication options, including USB and serial connectivity, enabling integration with monitoring software and allowing for remote management capabilities.

The Liebert 2700VA also comes equipped with a range of protection features, including overload protection, short-circuit protection, and surge suppression. These attributes safeguard connected equipment from electrical anomalies, providing peace of mind in environments where downtime can be costly.

In conclusion, the Liebert 2700VA, 208V is a powerful UPS solution that combines advanced technology with essential features, making it a crucial asset for businesses seeking reliable power protection. Its robust capabilities, user-friendly interface, and extensive protection measures position it as an ideal choice for ensuring operational continuity in various critical applications.