ABB ACH580-01 Hardware Manual page 87

3.0
2.5
2.0
A
1.5
1.0
0.5
0.0
5.5
5.0
4.5
4.0
B
3.5
3.0
2.5
2.0
1.5
1.0
A Drive with du/dt filter
B Drive without du/dt filter
l Motor cable length
Û /U
Relative peak line-to-line voltage
LL N
(du/dt)/U Relative du/dt value
N
Note: ÛLL and du/dt values are approximately 20% higher with resistor braking.
Guidelines for planning the electrical installation 87
Û /U
LL
100 200
du/dt
------------ - (1/s)
U
N
Û
LL
100 200
N
du/dt
------------ - (1/s)
U
N
l (m)
300
/U
N
300
l (m)