7
SYMBOL DEFINITION
V ........................ volts
A ........................ amperes
Hz ........................ hertz
W ........................ watts
kW ........................ kilowatts
F ........................ farads
µF ........................ microfarads
l ........................ litres
g ........................ grams
kg ........................ kilograms
bar ........................ bars
Pa ........................ pascals
h ........................ hours
min ........................ minutes
s ........................ seconds
n0........................ no-load speed
…/min or …min-1......... Revolutions or reciprocations per minute
or d.c. ............... direct current
or a.c. ................ alternating current
2........................ two-phase alternating current
2N ........................ two-phase alternating current with neutral
3........................ three-phase alternating current
3N ........................ three-phase alternating current with neutral
........................ rated current of the appropriate fuse-link in amperes
........................ time-lag miniature fuse-link where X is the symbol
for the time/current characteristic, as given in IEC 60127
........................ protective earth
........................ class II tool