8 acronyms and definitions, Cronyms and, Efinitions – Alpha Technologies INVERTER 2000 User Manual
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Alpha Technologies Ltd.
014-129-B2 Rev C WC
© 2010 Alpha
Technologies Ltd. ALPHA is a registered trademark of Alpha Technologies Ltd. All Rights Reserved.
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8
Acronyms and Definitions
AC
Alternating current
ANSI American National Standards Institute
ATS
Automatic Transfer Switch
AWG American Wire Gauge
COM Common
CSA Canadian Standards Association
DC Direct current
DSP Digital signal processor
EMC Electromagnetic compatibility
HVSD High voltage shutd
IEC
International Electrotechnical Commission
own
LCD Liquid crystal display
LED Light emitting diode
LVSD Low voltage shutd
MTBF Mean time between failures
own
NC Normally closed
NO Normally open
OSHA Occupational Safety & Health Administration
PC
Personal computer
RoHS Restriction of hazardous substances
RU Rack unit (1.75”)
THD Total harmonic distortion
UL
Underwriters Laboratories
USB Universal serial bus