Uninterruptible Power System 800 Manual de usuario descargar pdf (Pagina 10)

210

System Witness Testing

The Liebert

Adaptive Power Witness Test Center for large UPS

systems is a state-of-the-art test facility designed to provide

customers with pre-installation testing of the performance,

interoperability, and efficiency of Liebert power modules and

systems under a variety of conditions. Located in Delaware,

Ohio, the 25,600 square-foot facility, including a 2,600

square-foot customer observation station, is the largest and most

comprehensive in the industry.

Testing includes individual modules as well as the complete

power system—including large UPS modules such as the Liebert

NXL™ UPS and Liebert 610 system and associated support

systems—and is essential to the smooth, rapid installation and

commissioning of large power systems. Customers leave the

Liebert Adaptive Power Witness Test Center with documented

proof and confidence that their multi-module power system

will seamlessly operate in accordance with business-critical

availability requirements.

Typical UPS system verification, testing and

test capabilities include but are not limited to

the following:

DC functions

Transfer functions

Alarms and display verification

Parallel module tests

Module and system Internal fault testing such as component

failures or power supply failures

Module and system loading from no load up to 150% load

Unbalanced loading

Battery discharge simulation

Module and system step loading from 0 to 100%

Short circuit tests

Integrated tests with UPS, flywheels, switchboards, static

switches, power distribution, etc

Integrated load bus sync testing with multiple UPS systems

Integrated Power Tie™ testing

Integral switchgear testing

Power quality meters

High resistance ground

Power monitoring

Mimic panels

Current and voltage harmonic analysis

Key interlock systems

PLC or relay based transfer controls

Module and system level full load heat runs

Infrared scanning

Thermal scanning

The Quality And Service Difference

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