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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
IPXX ...................................IP symbol