Chokes, Braking Choppers And Charging Circuits; Power Requirements - ABB ACS850 Application Manual

16
values are defined at 540 V DC link voltage level, which corresponds to the
P
rec
nominal 400 V AC supply voltage U
values in the table are multiplied by U

Chokes, braking choppers and charging circuits

Drive
ACS850

Power requirements

In a common DC system, several drive modules are connected to the DC link. Each
drive and motor has its own specific load cycle profile. The sum of these load cycles
defines the system power profile in the DC link as shown in the figure below.
Common DC configurations
ACS850 Type
03A0-5, 03A6-5, 04A8-5, 06A0-5
08A0-5
010A-5
014A-5, 018A-5
025A-5, 030A-5, 035A-5
044A-5, 050A-5
061A-5, 078A-5, 094A-5
103A-5
144A-5
166A-5
202A-5
225A-5
260A-5
290A-5
430A-5
521A-5
602A-5
693A-5
720A-5
Frame Choke Braking
chopper
A, B - As standard
C, D DC As standard
E0, E, G AC Optional
P P
rec,ave rec,max
kW kW
3.5 4.4
4.7 5.9
6.5 8.1
10.8 13.5
20.5 25.7
29.2 36.5
52.9 66.2
61.0 77.1
85.3 90.1
98.2 103.6
119.3 133.9
133.3 154.8
152.2 197.3
171.7 215.4
260.2 315.6
315.3 351.3
364.5 442.8
419.5 511.2
435.7 511.2
. In case of other DC voltage levels (U
ac
≈ 35
/540 where
U
dc
dc
DC supply charging circuit
Built-in
Built-in
External
), the P
dc
×
1
.
. U
ac
rec