Nidec 5200250 Power Installation Manual page 103

Table 5-34 Size 6 emission compliance (200 V drives)
Motor cable
length (m)
2
Using internal filter:
0 – 2 C3
Using internal filter and ferrite ring (1 turn – no advantage to 2 turns):
0 – 2
0 – 5
0 – 7
0 – 10 C3
Using external filter:
0 – 20 R (C1)
20 – 100 I (C2)
Table 5-35 Size 6 emission compliance (400 V drives)
Motor cable
length (m)
2
Using internal filter:
0 – 4
0 – 10 C3
No advantage to using ferrite ring
Using external filter:
0 – 20 R (C1)
20 – 100 I (C2)
Table 5-36 Size 6 emission compliance (575 V drives)
Motor cable
length (m)
Using internal filter:
- C4
Using internal filter and ferrite ring (2 turns):
0 – 4
0 – 2
Using external filter:
0 – 20
20 – 100
Key (shown in decreasing order of permitted emission level):
E2R EN 61800-3: 2004+A1:2012 second environment, restricted distribution (Additional
measures may be required to prevent interference)
E2U EN 61800-3: 2004+A1:2012 second environment, unrestricted distribution
I Industrial generic standard EN 61000-6-4:2007+A1:2011
Unidrive M/HS Frame 5 to 6 Power Installation Guide
Issue Number: 9
Switching Frequency (kHz)
3
C4
C3
C3
C3
R (C1) I (C2)
I (C2)
Switching Frequency (kHz)
3
C3
R (C1) I (C2)
I (C2)
2 3
C3
R (C1) R (C1)
I (C2) I (C2)
4 6
C4
I (C2)
C3 C3
4 6
C4
I (C2)
C3 C3
Switching Frequency (kHz)
4 6
C3
I (C2) I (C2)
C3 C3
8 12
C4
C4
C4
I (C2) I (C2)
C3 C3
8 12
C4
I (C2) I (C2)
C3 C3
8 12
C4
C4
I (C2) I (C2)
C3 C3
16
I (C2)
C3
16
I (C2)
C3
16
I (C2)
C3
103