ABB DCS 600 MultiDrive Series Manual page 41

Solution 2:
AC + DC voltage
transducers
[continued]
DCS 600 Manual for 12 – Pulse Operation
Chapter 4 – Twelve–Pulse Serial / Sequential Configurations with DCS 600
Normal connection with one common DC motor:
This high voltage measurement circuit is performed by galvanic
isolation devices (see
The correct EMF feedback is selected by the parameter
ADJ UDC = [0,5].
(47.10)
1
2
!ƒˆy†rÆr…vhy†r„ˆr‡vhyÃ
p‚svtˆ…h‡v‚
S
@
U
T
U 1 V 1 W 1

6

%
T98TQDI$ $! H
à Ã
T r
5
†
8
y
D 1 C 1
ˆ
9
ƒ

!
C1
D 1
3
= disconnect internal
connections
= new wiring
Note: The input for the armature overvoltage protection (28.22) and
rated motor voltage (99.02) are at 50 % of the actual armature
voltage value!
Example: Supply voltage = 600 V
Rated motor voltage = 1300 V
).
Figure 4/4
∆
U 1 V 1 W 1


%
T98TQDI$ $!
Ã
T
5
8
D 1 C 1
9
4
D 1
6
0
1 Recommended connection (see chapt. 2
"Line/power transformers used in ...")
2 AC voltage transducer (see separate manual)
3 DC voltage transducer (see separate manual)
4 High-speed DC breaker (required for 4-Q drives)
5 Modification (see separate manual)
6 This DC voltage measurement channel is only
used for single six pulse emergency operation
of the slave
1
2
@
W
6
G
T
Ã
r
†
y
ˆ
ƒ

!
C1
Figure 4/4
= [650 V]
(99.02)
= [125 %]
(28.22)
⇒ 1500 V
4 - 11
II F2