HP Tower Uninterruptible Power System - Manual (Page 75)

Acronyms and abbreviations 75
Acronyms and abbreviations
EEPROM
electrical erasable programmable read only memory
ERM
extended runtime module
IEC
International Electrotechnical Commission
LED
light-emitting diode
MOV
metal oxide varistor
NEC
National Electrical Code
NEMA
National Electrical Manufacturers Association
NFPA
National Fire Protection Association
PDU
power distribution unit
PFC
power factor corrected
REPO
remote emergency power off
THD
total harmonic distortion