Acsm1 Power Ratings For Dc Connection - ABB ACSM1 System Manual

ACSM1 power ratings for DC connection

The power unit diagram with related power ratings is shown in the following
figure.
U1
V1
W1
Average rectifier power P
P
rec,ave
supply. The actual average DC power taken from the input bridge should be
lower than this value in any 3 minutes time window.
Peak rectifier power P
P
rec,max
the maximum DC power level for input bridge and DC connection terminals
during 1 s.
ACSM1-04xx-
P
rec
the nominal 400 V AC supply voltage U
(U ), the P
dc
U
dc
~
=
P / P
rec,ave rec,max
is the maximum average DC power that an ACSM1 input bridge can
rec,max
is the maximum short time DC power capacity of an ACSM1. This is
Size Frame
02A5-4 A
03A0-4 A
04A0-4 A
05A0-4 A
07A0-4 A
09A5-4 B
012A-4 B
016A-4 B
024A-4 C
031A-4 C
040A-4 C
046A-4 C
060A-4 D
073A-4 D
090A-4 D
values are defined at 540 V DC link voltage level, which corresponds to
values in the table are multiplied by U
rec
≈ 35 ×
1 . U
.
ac
UDC+ UDC-
=
R
C
rec,ave
Prec,ave Prec,max
kW kW
3.5 4.4
3.5 4.4
3.5 4.4
3.5 4.4
4.7 5.9
6.5 8.1
10.8 13.5
10.8 13.5
20.5 25.7
20.5 25.7
29.2 36.5
29.2 36.5
52.9 66.2
52.9 66.2
52.9 66.2
. In case of other DC voltage level
ac
U2
V2
~
W2
/540, where
dc
11