LENZE
General
List of abbreviations
1
1-9
G-motion atex en 06/2011
±
[
°
]
Angle of action of radial force
±
Ratio step
²
[%]
Mechanical efficiency
²
A
[%]
Mechanical start-up efficiency of
gearbox
AC
Alternating current/voltage
c
Load capacity of geared motors
cos
n
Power factor of the motor
d
w
[mm]
Pitch circle diameter of
transmission element
DC
Direct current/voltage
OT
Operating time
f
±
Effective direction factor at driven shaft
f
r
[Hz]
Rated frequency
f
w
-
Load application factor at output shaft
f
z
Additional radial force factor for
transmission element
F
a
[N]
Applied axial force
F
a Tab
[N]
Table value for axial force
F
a perm
[N]
Permissible axial force
F
I
Mass acceleration factor
F
r
[N]
Applied radial force
F
r Tab
[N]
Table value for radial force
F
r perm
[N]
Permissible radial force
h
[m]
Site altitude amsl
i
Ratio
I
B
[A]
Rated brake current
I
A
[A]
Motor starting current
I
r
[A]
Rated current
J
D
[kgm
2
]
Moment of inertia of the drive
reduced on drive shaft
J
B
[kgm
2
]
Moment of inertia of the brake
J
ext
[kgm
2
]
Moment of inertia of the load
reduced on motor shaft
J
GM
[kgm
2
]
Moment of inertia of the geared
motor reduced on motor shaft
J
motor
[kgm
2
]
Moment of inertia of the motor
k
Application factor (according to DIN 3990
)
k
l
-
Intensity of gearbox load capacity
m
[kg]
Mass
M
A
[Nm]
Motor starting torque
M
B
[Nm]
Brake holding torque
M
stall
[Nm]
Motor stalling torque
M
r
[Nm]
Rated torque
M
1
[Nm]
Input torque
M
2
[Nm]
Output torque
M
2 perm
[Nm]
Permissible output torque
n
r
[rpm]
Rated speed
n
1
[rpm]
Input speed
n
2
[rpm]
Output speed
P
r
[kW]
Rated power
P
1
[kW]
Driving power
P
1 perm
[kW]
Permissible drive power
T
amb
[˚C]
Ambient temperature
U
R
[V]
Rated voltage
U
mains
[V]
Mains voltage
CCC
China Compulsory Certification product
certification
CE
Communauté Européene
CSA
Canadian Standards Association
DIN
Deutsches Institut für Normung
EMC
Electromagnetic compatibility
EN
European standard
IEC
International Electrotechnical Commission
IM
International Mounting code
IP
International Protection code
NEMA
National Electrical Manufacturers
Association
UL
Underwriters Laboratory listed
component
UR
Underwriters Laboratory recognised
component
USDA
United States Department of Agriculture
VDE
Verband deutscher Elektrotechniker