
Unidrive M / HS Frame 7 to 10 Power Installation Guide
111
Issue Number: 5
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Emission
The drive contains an internal filter for basic emission control. An additional optional external filter
provides further reduction of emission. The requirements of the following standards are met,
depending on the motor cable length and switching frequency.
Table 5-31 Size 7 emission compliance (200 V drives)
Table 5-32 Size 7 emission compliance (400 V drives)
Table 5-33 Size 7 emission compliance (575 and 690 V drives)
Table 5-34 Size 8 emission compliance (200 V drives)
Motor cable length (m)
Switching Frequency (kHz)
2
3
4
6
8
12
16
Using internal filter:
0 – 100
C4
C4
C4
C4
C4
C4
C4
Using external filter:
0 – 20
C2
C2
C2
C2
C2
C2
C2
20 – 100
C2
C2
C3
C3
C3
C3
C3
Motor cable length (m)
Switching Frequency (kHz)
2
3
4
6
8
12
16
Using internal filter:
0 – 100
C4
C4
C4
C4
C4
C4
C4
Using external filter:
0 – 20
C2
C2
C2
C2
C2
C2
C2
20 – 100
C2
C2
C3
C3
C3
C3
C3
Motor cable length (m)
Switching Frequency (kHz)
2
3
4
6
8
12
16
Using internal filter:
0 – 100
C4
C4
C4
C4
C4
C4
C4
Using external filter:
0 – 20
C2
C2
C2
C2
C2
C2
C2
20 – 100
C2
C2
C3
C3
C3
C3
C3
Motor cable length (m)
Switching Frequency (kHz)
2
3
4
6
8
12
16
Using internal filter:
0 – 10
C3
C3
C3
C3
C3
C3
C3
Using external filter:
0 – 20
C2
C2
C2
C2
C2
C2
C2
20 – 100
C2
C2
C3
C3
C3
C3
C3
Unidrive M frame7 to 10 Power Installation Guide issue5.book Page 111 Tuesday, May 24, 2016 11:52 AM