Lenze m850 Series Project Planning page 18

Information on project planning
Drive dimensioning
Determine correction factor
Operating modes S1, S2, S3, S6, and operating time
Operating mode S1
ED k
L
%
100 1.0
4Operating modes of the motor
Ambient temperature and installation height
Ambient temperature
T
U
≤ 20 °C
30 °C
40 °C
50 °C
60 °C
Determine product on the basis of the forces
Transmission element
Additional radial force factor f
z
F
Radial force
rad
F
Axial force
ax
dw Effective diameter of transmission element
4Radial forces and axial forces
Operating mode S1
Check and select servo motor/inverter combination
Output torque
Output speed
4Rated data
^ 28
18
Operating mode S2
ED k
L
min
10 1.4 - 1.5
30 1.15 - 1.2
60 1.07 - 1.1
90 1.0 - 1.05
^ 62
≤ 1000 m
Gear wheels
≥ 17 teeth = 1.0
< 17 teeth = 1.15
Calculation
= ´
N F 2000
rad
N
^ 26
Check
M ≥ M / (k x k )
rated L L H
n ≥ n
rated L
Operating mode S3
ED k
L
%
15 1.4 - 1.5
25 1.3 - 1.4
40 1.15 - 1.2
60 1.05 - 1.1
Installation height amsl
Correction factor
k
H
1.10
1.05
1.00
0.80
0.60
Sprockets Toothed belt pulleys
( depending on the
preloading)
≥ 20 teeth = 1.0 With belt tightener= 2.0 -
2.5
< 20 teeth = 1.25 Without belt tightener= 2.5
- 3.0
< 13 teeth = 1.4
Check
´
M f
L,max z
F ≤ F
rad rad,max
dw
F ≤ F
ax ax,max
Selection
M
rated
n
rated
Operating mode S6
ED k
L
%
15 1.5 - 1.6
25 1.4 - 1.5
40 1.3 - 1.4
60 1.15 - 1.2
≤ 2000 m
k
H
1.04
1.00
0.95
0.76
0.57
Narrow V-belt
( depending on the
preloading)
1.5 - 2.0
Unit
Nm
rpm