Appendix
138 Jetter AG
Units:
t
r
/t
n
time rise/time normal:"rise time of a pulse/total duration of a
pulse" "rise time of a pulse / total duration of a pulse"
TN network Supply network which is solidly earthed in the neutral point
and which is equipped with a protective earth conductor.
TT network Supply network which is solidly earthed in the neutral point,
yet, which is not equipped with a protective earth conductor.
Earthing is carried out by means of a local protective earth.
UL Underwriters Laboratories Inc.
VDE Verband der Elektrotechnik e.V. = Association of Electrical
Engineering
DC link voltage DC circuit within a servo drive on the basis of which the
motor currents are generated.
ϑ
NAT
Transition temperature, at which the thermal sensor
changes by several K within a range of +/- 5 K. .
A Ampere
mA Milliampere (1 mA = 10
-3
A)
dB Dezibel
ggram
hHour
Hz Hertz
K Kelvin
m Meter
cm Centimeter (1 cm = 10
-2
m)
mm Millimeter (1 mm = 10
-3
m)
s Second
VVolt
µV Microvolt (1 µV = 10
-6
V)
WWatt
Ohm
°C degrees centigrade (temperature unit)
° Degrees (angular dimension)
Ws, J Watt seconds, Joule
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