ABB DCS 400, Manual

Page: 19 / 192

II K 3-9
Technical data
3.6 Power Interface Board SDCS-PIN-3A
The power interface board SDCS-PIN-3A is used
for all converter modules model A1...A4.
Functions:
- firing pulse circuits
- measurement of the armature current
- snubber circuit
- AC and DC voltage measurement
- heat sink temperature measurement
Fig. 3.6/1 Layout of the SDCS-PIN-3A board.
- power supply for complete converter electronics
- fuses for field supply. Fuse data F100...F102:
Bussmann KTK-15A (600V)
Output X98:1-2 (DO5)
Potential isolated by relay (N.O. contact)
MOV- element (275 V)
Contact rating:
AC :
£
250 V~/
£
3 A~
DC :
£
24 V-/
£
3 A-
or
£
115/230 V-/
£
0.3 A-)
AC Supply voltage (X98:3-4)
Supply voltage 115...230 V AC
Tolerence -15%/+10%
Frequency 45 Hz ... 65 Hz
Power consumption 120 VA
Power loss
£
60 W
Inrush current 20 A/10 A (20 ms)
Mains buffering min 30 ms
X6
T24 T22 T26 T11 T15 T13
X1
4
X1
1
X100
X15
X16
X22
T1
X1
2
X1
3
T14 T12 T16 T21 T25 T23
F10
0
F10
1
F10
2
X10
X2
4
X21
X23
X20
X98
1 2 3 4
PTC
1 2
C1 U1 V1 W1 D1
258
22
5
F+
'2
F-
T2
X1
X2
X7
X3 X4 X5
Electronic
supply
115...230 V
to motor field