5
Startup
Installation and setup of optional equipment
Operating Instructions – Explosion-Proof VARIMOT
®
Variable Speed Gear Units and Accessories
25
Setting the
switching
frequency via
parameters
Variable speed
gear unit type
Motor
pole no.
Motor
frequency
Switching
speed
Switching
frequency
Pulses per
revolution
[Hz]
[rpm]
[Hz]
D / DF16D /
DF16B
4
50
300
30.0
6
6
194
19.4
8
150
15.0
4
60
375
37.5
6
240
24.0
8
187
18.7
D / DF26D /
DF26B
4
50
329
32.9
6
211
21.1
8
159
15.9
4
60
403
40.3
6
258
25.8
8
202
20.2
D / DF36D /
DF36B
4
50
296
29.6
6
194
19.4
8
142
14.2
4
60
356
35.6
6
237
23.7
8
178
17.8
D / DF46D /
DF46B
4
50
363
36.3
6
243
24.3
8
183
18.3
4
60
441
44.1
6
294
29.4
8
221
22.1
0
0
I
