AEG Electrolux 700 D Operations Instructions download pdf (Page 31)

9 List of Terms

9.1 Technical Terminology

AVR Automatic Voltage Regulation

Automatic voltage regulation against mains

voltage deviations

DC/DC booster Circuit technology for increasing a DC voltage

to a higher voltage level

EPO E

mergency Power Off

Device for emergency shutdown

PFC P

ower Factor Correction

Circuit technology for minimising system

disturbances (particularly important when

connecting non-linear loads)

Appliance protection Term from overvoltage technology

Classic mains overvoltage protection consists

of a lightning surge arrester (Class B),

overvoltage protection (Class C) and, finally,

what is referred to as appliance protection

(Class D) – see also

http://www.phoenixcontact.de (“TRABTECH”

topic) for example

Class D See appliance protection

LED L

ight Emitting Diode

Electronic semi-conductor component,

commonly referred to as an LED, used for

optic signalling.

SNMP S

imple Network Management Protocol

A protocol encountered frequently in networks

for managing / handling components

VFD Output V

oltage and Frequency Dependent

from mains supply

The UPS output is dependent on mains

voltage and frequency fluctuations. Earlier

designation: OFFLINE

VI Output V

oltage Independent from mains

supply

The UPS output is dependent on mains

frequency fluctuations, but the mains voltage is

prepared by electronic / passive voltage

control units. Earlier designation: LINE-

INTERACTIVE

VFI Output Voltage and Frequency Independent

from mains supply

The UPS output is independent from mains

voltage and frequency fluctuations. Earlier

designation: ONLINE

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AEG Electrolux 700 D Operations Instructions Page 31

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