10
Ratings
3ADW000480R0101 DCS880 Quick guide e a
Ratings
Current and power ratings
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 I
DC I
I
DC II
I
DC III
I
DC IV
Size
H1
1 ... 12 A
H2 1 ... 18 A
H3 2 ... 25 A
H4 2 ... 30 A
** 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 IAC = 0.82 * IDC
Unit type I
DC I
I
DC II
I
DC III
I
DC IV
Size
H1
1 ... 12 A
H2 1 ... 18 A
H3 2 ... 25 A
H4 2 ... 30 A