AEG PROTECT B. 1000 Operations Instructions download pdf (Page 53)

53

9 Glossary

9.1 Technical terms

AVR Automatic Voltage Regulation

against mains voltage variations

DC/DC Booster Circuit technology to boost the direct voltage

on a higher voltage level

EPO E

mergency Power Off

device for emergency shut down

PFC P

ower Factor Correction

Circuit technology to minimize circuit

backfeed (important for non linear loads)

Appliance protection Surge technology term

The conventional mains surge protection

consists of an mains earthwire (class B),

an overvoltage protection (class C) and an

appliance protection (class D) – see also

e.g. under http://www.phoenixcontact.de

(topic „TRABTECH“)

Class D see appliance protection

LED L

ight Emitting Diode

Electronic semiconductor component,

commonly called light diode. Used for optical

signaling.

SNMP S

imple Network Management Protocol

common protocol in networks to manage /

control appliances

VFD Output V

oltage and Frequency Dependent

from mains supply

The UPS output depends of mains voltage

and frequency variations. Former notation:

OFFLINE

VI Output V

oltage Independent from mains supply

The UPS output is independent of mains

voltage and frequency variations. The mains

voltage however is rectified by electronic /

passive voltage regulators. Former notation:

LINE-INTERACTIVE

VFI Output V

oltage and Frequency Independent

from mains supply

The UPS output is independent of mains

voltage and frequency variations. Former

notation: ONLINE

1 2 ... 48 49 50 51 52 53 54

Comments to this Manuals

No comments