ABB ACS580-04, Руководство по оборудованию

Страница: 79 / 298

Requirements for non-ABB motors, P
n
> 100 kW (134 hp)
See also Abbreviations (page 79) .
Requirement for Nominal AC line
voltage
Motor type
ABB d
u/dt and common mode filters, insulated
N-end motor bearings
Motor insula-
tion system
P
n
≥ 350 kW
or
frame size ≥ IEC 400
100 kW ≤ P
n
< 350 kW
or
IEC 315 ≤ frame size <
IEC 400
P
n
≥ 469 hp
or
frame size > NEMA 580
134 hp ≤ P
n
< 469 hp
or
NEMA 500 ≤ frame size
≤ NEMA 580
+ N + CMF + N or CMF Standard:
Û
LL
= 1300 V
U
n
≤ 420 V Random-wound and
form-wound
+ N + d
u/dt + CMF
+ d
u/dt + (N or CMF)
Standard:
Û
LL
= 1300 V
420 V <
U
n
≤ 500 V
+ N + CMF + N or CMF Reinforced:
Û
LL
= 1600 V,
0.2 µs rise
time
+ N + d
u/dt + CMF
+ d
u/dt + (N or CMF)
Reinforced:
Û
LL
= 1600 V
500 V <
U
n
≤ 600 V
+ N + CMF + N or CMF Reinforced:
Û
LL
= 1800 V
+ N + d u/dt + CMF + d u/dt + N Reinforced:
Û
LL
= 1800 V
600 V < U
n
≤ 690 V
+ N + CMF + N + CMF
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.
Abbreviations
Definition Abbr.
Nominal AC line voltage U
n
Peak line-to-line voltage at motor terminals which the motor insulation must
withstand Û
LL
Motor nominal power P
n
d u/dt filter at the output of the drive d u/dt
Common mode filter of the drive CMF
N-end bearing: insulated motor non-drive end bearing N
Motors of this power range are not available as standard units. Consult the motor
manufacturer. n.a.
Guidelines for planning the electrical installation 79