PSS can provide service on your Liebert
UPS systems whether it is an older Liebert
600 series UPS or the newer 610 series.
With the proper maintenance your Liebert
UPS system will provide years of service
and the reliability that your facility requires
to protect your critical load.
Call us to discuss the type of Liebert UPS
system you have and what service we can
provide at your facility.
During a Preventive Maintenance Visit, our
service technicians will perform the
Visually inspect UPS physical condition.
Check and record battery charger for
proper charge rate.
Take voltage readings on the input and
Visually inspect UPS electrical wiring
for signs of overheating and insulation
Inspect air filters for plugging and
deterioration, replace if required.
Take current readings on the input and
Review event log.
Adjust for proper output voltage.
On parallel systems verify proper load
sharing between UPS modules.
Check proper operation of leds and
Check internal power supplies
Inspect cabinet fans for proper
Verify metering display is accurate.
Record event memories.
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