Eaton 93PM UPS User Manual

UPS Maintenance
Eaton 93PM UPS (20–50 kW, 480V Four Wire – 50 kW Frame) Installation and Operation Manual P-164000540—Rev 4 www.eaton.com/powerquality 8-3
Figure 8-1. Air Filter Location
8.2.3 PERIODIC Maintenance
Periodic inspections of the UPS should be made to determine if components, wiring, and connections exhibit
evidence of overheating. Particular attention should be given to the compression lug connections. Maintenance
procedures should specify that the compression lug connections be retorqued to values listed in this manual.
8.2.4 ANNUAL Maintenance
Annual preventive maintenance should be performed only by authorized service personnel familiar with
maintenance and servicing of the UPS system. Contact an Eaton service representative for more information
about service offerings.
8.2.5 BATTERY Maintenance
Contact an Eaton service representative for battery maintenance. Battery replacement and maintenance should
be performed only by authorized service personnel.
Air Filter

Eaton 93PM UPS Specifications

General

Topology	Double conversion online
Frequency	50/60 Hz
Operating Temperature	0°C to 40°C
Efficiency	Up to 97% in double conversion mode
Input Voltage	208/220/400/480V
Output Voltage	208, 220, 380, 400, 415, 480 V (depending on model)
Battery Type	VRLA
Form Factor	Tower
Power Factor	0.9
Relative Humidity	0% to 95% non-condensing
Communication Ports	USB, RS232, SNMP
Dimensions	Varies by model
Weight	Varies by model
Storage Temperature	-15 to 50 °C (5 to 122 °F)
Audible Noise	<65 dB at 1 meter