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¶ Used to reference paragraph headings that are listed in the table of
contents.
/ Used to represent “and/or.”
% Percent; of each hundred.
°F. Degrees Fahrenheit.
°C Degrees Celsius.
@ At.
± Plus or minus.
# Number.
Ø Phase.
Ω Ohms.
2nd Second.
A, B, C Normal sequence of phases (clockwise) in three-phase power.
AC or ac Alternating current.
Alphanumeric
display The LCD display above the hidden panel (behind the drop-down cover) on
the UPS module and the SSC.
Ambient
air temperature The temperature of the surrounding air.
Ambient noise The noise level of the environment.
Attached load The load attached to the UPS output, such as a computer system or
manufacturing system.
Audible alarm A buzzer, located behind the front panel on the UPS module and the SSC,
that sounds when alarm conditions occur.
AWG American Wire Gauge, formerly Brown & Sharp gauge.
g — 1
Glossary