Lenze IE3 g500-B, Project Planning Manual

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Selection tables
Torque characteristic with inverter operation
Self-ventilated geared motors Forced ventilated geared motors
[r/min] n
22
n
21
n
2
M
22
M
2
[Nm]
[r/min] n
22
n
2
M
2
[Nm]
20 Hz to 50 or 87 Hz: Operation at constant torque.
Below 20 Hz (n
21
): Derating without separate fan.
Below 5 Hz (n
22
): Verification of the application by Lenze required.
5 Hz to 50 or 87 Hz: Operation at constant torque.
Below 5 Hz (n
22
): Verification of the application by Lenze required.
Notes on the selection tables
The selection tables represent the available combinations of gearbox, number of stages, ratio
and motor for the mounting position M1. They only serve as a rough overview.
The following legend shows the layout of the selection tables:
Example Explanation
50 Hz: P
rated
= 1.5 kW Rated motor power at a rated frequency of 50 Hz
87 Hz: P
rated
= 2.6 kW Rated motor power at a frequency of 87 Hz
Inverter operation Geared motor
Mains operation
5 Hz - - 20 Hz 50 Hz (1:10) 87 Hz (1:17.4)
n
22
M
22
n
21
M
2
n
2
M
2
c n
2
M
2
c J i z m
rpm Nm rpm Nm rpm Nm rpm Nm
kgcm
2
kg
1.0 735 5.1 1335 10.3 1335 6.0 - - - 65.000 140.930 g500-B8000 m540-P90/L4 3 257
0.9 827 4.6 1503 9.1 1503 5.3 16.1 1503 5.3 63.000 158.650 g500-B8000 m540-P90/L4 3 257
0.8 933 4.1 1696 8.1 1696 4.7 14.3 1696 4.7 60.000 178.970 g500-B8000 m540-P90/L4 3 257
Basic
weigh
t
Number of
gear stages
Motor product name
Gearbox product name
Ratio
Moment of inertia without brake
Data at 87 Hz
Data at 50 Hz
n
2
= Output speed - M
2
= Output torque
c = the load capacity of the gearbox is the ratio of the permissible rated torque of the gearbox to the rated torque
of the motor (converted to the output shaft). c must always be greater than the application factor determined for
the application. k
= >
´ ´ h
2,zul
1,N Getr
M
c k
M i
Data at 20 Hz
n
21
= Output speed - M
2
= Output torque
Data at 5 Hz
n
22
= Output speed - M
22
= Output torque (Externally cooled motors can deliver the torque M
2
over the entire adjustment range)
Technical data
Selection tables
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