Requirements For Non-Abb Motors, P - ABB ACS880 Manual

Requirements for non-ABB motors, P

See also Abbreviations (page
Motor type
Random-wound and
form-wound
420 V < U
500 V < U
600 V < U
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.
24).
Nominal AC line
voltage
Motor insula-
tion system
U ≤ 420 V Standard:
n
Û
LL
≤ 500 V Standard:
n
Û
LL
Reinforced:
Û
LL
0.2 µs rise
≤ 600 V Reinforced:
n
Û
LL
Reinforced:
Û
LL
≤ 690 V Reinforced:
n
Û
LL
Reinforced:
Û
LL
0.3 µs rise
time
Electrical planning guidelines 23
< 100 kW (134 hp)
n
Requirement for
ABB d u /d t and common mode filters, insulated
N-end motor bearings
P < 100 kW and frame size < IEC 315
n
P < 134 hp and frame size < NEMA 500
n
= 1300 V
= 1300 V
= 1600 V,
time
= 1600 V
= 1800 V
= 1800 V
= 2000 V,
1)
-
+ d u /d t
-
+ d u /d t
-
+ d u /d t
-