Stober SD6 - Projecting

ID 442426.04 68WE KEEP THINGS MOVING
Technical data
4
Manual SD6
Projecting
Select the output chokes according to the rated currents of the motor and
output chokes. In particular, observe the derating of the output choke for rotary
field frequencies higher than 200 Hz.
You can calculate the rotary field frequency for your drive with the following
formula:
f Rotary field frequency in Hz
n Speed in rpm
p Number of pole pairs
N Nominal value
Derating TEP3720-0ES41
1 Cycle frequency 4 kHz
2 Cycle frequency 8 kHz
Derating TEP3820-0CS41
1 Cycle frequency 4 kHz
2 Cycle frequency 8 kHz
fn
N
p
60
------
=
0
0,5
1
1,5
2
2,5
3
3,5
4
4,5
0 100 200 300 400 500 600 700
1
2
I
N
[A]
f [Hz]
0
2
4
6
8
10
12
14
16
18
20
0 100 200 300 400 500 600 700
1
2
I
N
[A]
f
[Hz]