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
X14
X11
X100
X15
X16
X22
T1
X12X13
T14 T12 T16 T21 T25 T23
F100
F101
F102
X10
X24
X21
X23
X20
X98
1234
PTC
12
C1 U1 V1 W1 D1
258
225
F+
'2
F-
T2
X1
X2
X7
X3 X4 X5
Electronic
supply
115...230 V
to motor field
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