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Liebert Series 300 User Manual

Liebert Series 300
125 pages
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P
OWER
P
ROTECTION
Series 300™ DT UPS
Dual Input - Three Phase
10 kVA to 125 kVA; 60 Hz
Installation, Operation,
& Maintenance Manual

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Liebert Series 300 Specifications

General IconGeneral
BrandLiebert
ModelSeries 300
CategoryPower Supply
LanguageEnglish

Summary

Important Safety Instructions

Installation

Safety Precautions for Installation

Provides critical safety instructions to follow before working with the UPS and batteries.

UPS Installation Procedures

Details proper planning, procedures, and considerations for installing the UPS system.

Battery Installation

Covers battery safety precautions and the process for installing batteries and matching cabinets.

Electrical Wiring

Guides on UPS wire sizing, power, control, and battery wiring connections, adhering to codes.

Operation

Operator Controls and Indicators

Describes the controls and indicators on the UPS module cabinet door for monitoring and control.

Start-Up Procedures

Covers the start-up procedure, abnormal conditions, and responses to incorrect start-up sequences.

Shutdown Procedures

Outlines procedures for shutting down the UPS to maintenance bypass, complete shutdown, or emergency shutdown.

Response to Power Failure

Explains the UPS response and operator actions during a power failure, including battery operation.

Response to UPS Failure

Details the UPS response and operator actions when the unit experiences a failure.

Maintenance

Safety Precautions for Maintenance

Emphasizes safety procedures and warnings to follow during maintenance activities.

Preventive Maintenance

Outlines basic tasks for maintaining the UPS system and its components, including air filter and battery checks.

Specifications

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