ABB ACS580-04 - Requirements for Non-ABB Motors, P

Requirements for non-ABB motors, P
n
< 100 kW (134 hp)
See also Abbreviations (page 79).
Requirement forNominal AC line
voltage
Motor type
ABB d u /d t and common mode filters, insulated
N-end motor bearings
Motor insula-
tion system
P
n
< 100 kW and frame size < IEC 315
P
n
< 134 hp and frame size < NEMA 500
-Standard:
Û
LL
= 1300 V
U
n
≤ 420 VRandom-wound and
form-wound
+ d u /d t Standard:
Û
LL
= 1300 V
420 V < U
n
≤ 500 V
-Reinforced:
Û
LL
= 1600 V,
0.2 µs rise
time
+ d u /d t Reinforced:
Û
LL
= 1600 V
500 V < U
n
≤ 600 V
-Reinforced:
Û
LL
= 1800 V
+ d u /d t Reinforced:
Û
LL
= 1800 V
600 V < U
n
≤ 690 V
-
Reinforced:
Û
LL
= 2000 V,
0.3 µs rise
time
1)
1)
If the intermediate DC circuit voltage of the drive is increased from the nominal level due to long term resistor
braking cycles, check with the motor manufacturer if additional output filters are needed.
78 Guidelines for planning the electrical installation