Current Ratings - Iec Non Regenerative Converters (S01); 2-Q Units Size H4T - ABB DCS880 Manual

Current ratings - IEC non regenerative converters (S01)

Unit type
2-Q converters
690 V
DCS880-S01-0630-07
800 V
DCS880-S01-0590-08
Note: AC current I = 0.82 * I
AC

2-Q units size H4T

To increase the mains voltage and DC voltage of some DCS880 2-Q units size H4 the SDCS-PIN-H01 has
been substituted by an SDCS-POW-H01 together with an SDCS-PIN-H51 and an SDCS-PIN-H41. This
creates DCS880 2-Q units size H4T.
Connection between firing board and control board
Location of the thyristors in frame H4T
IDC I IDC II
continuous 100 % 150 %
15 min 60 s
630
590
.
DC
3ADW000803R0101 DCS880 H4T (Tosa) manual en a
IDC III IDC IV
100 % 150 % 100 %
15 min 120 s 15 min
No overload
No overload
Size Internal
field current
200 %
10 s
H4T -
H4T -
H4T hardware
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