ABB ACS880-11, Руководство по оборудованию

Страница: 58 / 232

This table shows the requirements when a non-ABB motor is in use.
Requirement for Nominal AC line
voltage
Motor type
ABB du/dt and common mode filters, in-
sulated N-end motor bearings Motor insu-
lation sys-
tem
Pn ≥ 350 kW
or
frame size ≥
IEC 400
100 kW ≤ Pn <
350 kW
or
IEC 315 ≤
frame size <
IEC 400
Pn <
100 kW
and frame
size <
IEC 315
Pn ≥ 469 hp
or
frame size >
NEMA 580
134 hp ≤ Pn <
469 hp
or
NEMA 500 ≤
frame size ≤
NEMA 580
Pn < 134
hp and
frame
size <
NEMA 500
+ N + CMF + N or CMF - Standard:
Û
LL =
1300 V
U
n ≤ 420 V
Random-wound
and form-wound
+ N + d u /d t +
CMF
+ d u /d t + (N or
CMF)
+ d u /d t Standard:
Û
LL =
1300 V
420 V < U
n ≤
500 V
or
+ N + CMF + N or CMF - Reinforced:
Û
LL =
1600 V, 0.2
microsecond
rise time
+ N + d u /d t +
CMF
+ d u /d t + (N or
CMF)
+ d u /d t Reinforced:
Û
LL =
1600 V
500 V < U
n ≤
600 V
or
+ N + CMF + N or CMF - Reinforced:
Û
LL =
1800 V
+ N + d u /d t +
CMF
+ d u /d t + N + d u /d t Reinforced:
Û
LL =
1800 V
600 V < U
n ≤
690 V
+ N + CMF + N + CMF -
Reinforced:
Û
LL = 2000
V, 0.3 micro-
second 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.
58 Guidelines for planning the electrical installation