Lenze i550

Contents
About Lenz
e
4
The 5 phases 4
Porolio overview 5
In
verter overview
6
About this documen
t
8
Documen
t descripon
8
Notaons and convenons 9
Pr
oject planning
10
Pr
ocedure of an inverter conguraon process
10
Dimensioning 10
Operaon in motor and generator mode 13
Ov
ercurrent operaon
14
Sa
fety instrucons
15
Applicaon as directed 15
Handling 16
R
esidual hazards
17
Con
trol cabinet structure
18
Arr
angement of components
18
Cables 19
E
arthing concept
19
EMC-c
ompliant installaon
20
i550 22
Appendix 136
Good t
o know
136
Approvals/direcves 136
Operang modes of the motor 137
Mot
or control types
138
S
witching frequencies
140
Enclosur
es
140
Contents
3