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Emerson Liebert eXM User Manual

Emerson Liebert eXM
92 pages
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Liebert
®
eXM
User Manual–60-100kVA, 50/60Hz

Table of Contents

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Emerson Liebert eXM Specifications

General IconGeneral
TopologyDouble Conversion Online
Frequency50/60 Hz
Power Factor0.9
DisplayLCD
Product TypeUPS
PhaseSingle-Phase
Communication PortsUSB
Operating Temperature0°C to 40°C
Humidity0% to 95% (non-condensing)
Dimensions (H x W x D)Varies by model
WeightVaries by model
Battery TypeSealed Lead-Acid (SLA)

Summary

Important Safety Instructions

Ground Leakage Currents

Discusses risks of high leakage current and essential earth connection.

Installation

UPS Location

Choose location based on service, air circulation, and environment.

Electrical Connections—UPS

Power Cabling

Factors affecting cable choice and sizing, input/output/battery cables.

External Protective Devices

Safety requirements for external circuit breakers and protection.

Cable Connections

Access to connections, busbars, front panel removal.

Accessory Fuses and Back-Feed Breaker Wiring

Fuse blocks, back-feed breaker wiring, shunt trip coil requirement.

Safety Ground

Ground busbar connection, grounding requirements, EMI reduction.

Protective Devices

External circuit breakers for input AC supply, overcurrent protection.

Cabling Procedure

Steps for connecting power cables, safety precautions.

Option Installation

Operator Control and Display Panel

Operator Control Panel

Control panel and LCD functions for operator interaction.

Control Buttons

Control buttons for shutdown, inverter control, and alarm silencing.

LCD Menus and Data Items

Access to information and settings via LCD menus.

Operation

Liebert eXM Operating Modes

Describes various operating modes like Normal, Battery, ECO, Bypass.

UPS Startup

Steps for starting the UPS after installation and commissioning.

Startup Procedure

Step-by-step procedure to start the UPS from a powered-down state.

Switching the UPS from Normal Operation to Maintenance Bypass

Procedure to transfer load from inverter to maintenance bypass.

Switching the UPS from Maintenance Bypass to Normal Operation

Procedure to transfer load from maintenance bypass back to inverter.

Emergency Shutdown With EPO

Emergency Shutdown procedure using EPO.

Specifications and Technical Data

UPS Electrical Characteristics

Detailed electrical specifications and parameters.

Maintenance

Safety Precautions

Safety precautions for performing maintenance on the UPS.

Appendix B - UPS Status Messages

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