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

SAVE THESE INSTRUCTIONS!

7

Page 7
Image 7
Porter-Cable 121 instruction manual Symbol Definition