Eaton 93PR 15-80 kW UPS
Installation and Operation Manual
4
Copyright © 2022 Eaton Corporation plc. All rights reserved.
The symbols and terms provided in the table below might be used in this manual. Please identify and
understand them correctly.
Table 1-1: Acronyms and Abbreviations
Terminology Description
UPS Uninterruptible Power System
UPS system
The entire power protection system – the UPS cabinet, the battery cabinet, and options or
accessories installed.
STS Static transfer switch
CM Communication module
HMI Human Machine Interface
Mini-Slot MINI communication card
EPO switch Emergency Power Off switch
MBS Maintenance Bypass Switch
REPO Remote Emergency Power Off
ABM Advanced Battery Management
HotSync HotSync wireless parallel technology
ESS Energy Saver System
K1 Input relay
K2 Battery relay
K3 Inverter relay
TB Terminal block
VRLA Valve-regulated lead-acid