Current Ratings - Iec Non Regenerative - ABB DCS880 series Hardware Manual

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Current ratings - IEC non regenerative

See the current ratings including several standard duty cycles for the DCS880 with 50 Hz and 60 Hz
supplies below. The current ratings are based on an ambient temperature of maximum 40°C and an
elevation of maximum 1000 m above mean sea level:
Unit type
2-Q converters
400 V / 500 V / 525 V
DCS880-S01-0020-04/05**
DCS880-S01-0045-04/05**
DCS880-S01-0065-04/05**
DCS880-S01-0090-04/05**
DCS880-S01-0135-04/05
DCS880-S01-0180-04/05**
DCS880-S01-0225-04/05
DCS880-S01-0270-04/05
DCS880-S01-0315-04/05**
DCS880-S01-0405-04/05**
DCS880-S01-0470-04/05
DCS880-S01-0610-04/05**
DCS880-S01-0740-04/05
DCS880-S01-0900-04/05
600 V / 690 V
DCS880-S01-0290-06
DCS880-S01-0590-06
** This unit type can be used as large field exciter. Do not forget the SDCS-DSL-H1x (+S199).
A 10 % current de-rating is strongly recommended.
Notes:
AC current I

1190 A
Technical data
I
DC I
continu- 100 %
ous 15 min
[A]
20
45
65
90
135 105
180 130
225 170
270 200
315 240
405 310
470 350
610 455
740 570
900 680
290 240
590 470
= 0.82 * I
AC DC
for 35°C and 1140 A
DC DC
3ADW000462R0101 DCS880 Hardware Manual e a
I I
DC II DC III
150 % 100 %
60 s 15 min
[A] [A]
16 24 16
36 54 35
54 81 52
76 114 74
157 100
195 125
255 165
300 195
360 235
465 300
525 340
682 435
855 540
1020 650
360 225
705 472
for 40°C ambient temperature
I
DC IV
150 % 100 % 200 %
120 s 15 min 10 s
[A]
24 15 30
52 31 62
78 49 98
111 73 146
150 93 186
187 110 220
247 148 296
292 180 360
352 215 430
450 270 540
510 310 620
652 425 850
810 525 1050
975 615 1230
337 205 410
708 434 868
Internal
Size
field current
0.3 ... 6 A
H1
1 ... 12 A
H2 1 ... 18 A
H3 2 ... 25 A
H4 2 ... 30 A
H3 -
H4 -