Lenze i750 - Page 42

DC bus c
onnecon with regenerave power supply module
Precondions
•
The maximum sum of all motor cable lengths ∑ l
mot
must be observed:
∑ l
mot
for compliance with EMC category C2 for E94AZMRxxxxSDB lter (short distance):
25
30 35
40
45
50
55
60 65 70
2
4
6
8
10
12
14
16
18
20
n
∑ I
mot
[m]
Fig. 8: Max. sum of all motor cable lengths for compliance with EMC category C2 with E94AZMRxxxxSDB lter
n Number of inverters
∑ l
mot
for compliance with EMC category C2 for E94AZMRxxxxLDB lter (long distance):
6
8
10
12
14
16
18
20
n
250
300 350
400
450
500
550
600 650 700
∑ I
mot
[m]
Fig. 9: Max. sum of all motor cable lengths for compliance with EMC category C2 with E94AZMRxxxxLDB lt
er
n Number of inverters
Informaon on pr
oject planning
DC-bus connecon
Compliance with EMC category C2 (residenal areas)
42