SINEAX DME 440 with RS 485 interface ... - Power LabSolutions
SINEAX DME 440 with RS 485 interface ... - Power LabSolutions
SINEAX DME 440 with RS 485 interface ... - Power LabSolutions
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<strong>SINEAX</strong> <strong>DME</strong> <strong>440</strong> <strong>with</strong> <strong>RS</strong> <strong>485</strong> <strong>interface</strong><br />
Programmable Multi-Transducer<br />
System /<br />
application<br />
4-wire<br />
3-phase<br />
asymmetric<br />
load<br />
4-wire<br />
3-phase<br />
asymmetric<br />
load,<br />
Open Y<br />
connection<br />
Relationship between PF, QF and LF<br />
Output<br />
ind. cap.<br />
ind. cap.<br />
–180 –90 0 90 180<br />
outgoing<br />
L1<br />
L2<br />
L3<br />
N<br />
L1<br />
L2<br />
L3<br />
N<br />
L1<br />
L2<br />
L3<br />
N<br />
PF<br />
LF<br />
2 5 8 11 1 3 4 6 7 9<br />
2 5 8 11 1 3 4 6 7 9<br />
u<br />
x<br />
u<br />
x<br />
u<br />
x<br />
X X X<br />
U U U<br />
incoming<br />
k l<br />
K L<br />
k l<br />
K L<br />
2 8 11 1 3 4 6 7 9<br />
k l<br />
K L<br />
k l<br />
K L<br />
Measuring inputs<br />
k l<br />
K L<br />
k l<br />
K L<br />
QF<br />
outgoing<br />
Fig. 5. Active power PF ––––, reactive power QF ------,<br />
power factor LF – - – - –.<br />
14 Data Sheet <strong>DME</strong> <strong>440</strong>-1 Le – 05.10 Camille Bauer<br />
ϕ<br />
Terminals<br />
L1<br />
L2<br />
L3<br />
N<br />
L1<br />
L2<br />
L3<br />
N<br />
2 5 8 11 1 3 4 6 7 9<br />
u u<br />
x x<br />
X X<br />
U U<br />
K<br />
k<br />
l<br />
k l<br />
K L<br />
k<br />
L<br />
k<br />
K L<br />
K L<br />
l<br />
k<br />
l<br />
k l<br />
K L<br />
3 single-pole insulated voltage transformers<br />
in high-voltage system<br />
1 2 3 4 5 6 7 8 9 11<br />
L<br />
K L<br />
Low-voltage system 2 single-pole insulated voltage transformers<br />
in high-voltage system<br />
l
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