System /
application
2
8
4-wire
3-phase
asymmetric
L1
load,
Open Y
L2
connection
L3
N
Low-voltage system
5. Commissioning
Prior to starting, check that the connection
data of the transducer agrees with the system
data (see type label).
The power supply to the transducer can then be switched
on and the signals applied to the measuring inputs.
5
– A +
– B +
– C +
A
LF –1..–0.5..0
0..–5..–20mA
B
P 0..500..1100MW
0..–10mA
A
I
0..2500A
20..0..–5mA
57.74V 1A 50Hz (440kV/57.74V 2500/1A) ~
I1 U1 I1 I2 U2 I2 I3
4
Measuring input
Rated value of the
input voltage Ur
Rated value of the
input current Ir
The figures in brackets
are the ratios of the main
v.t's and c.t's referred
to Ur and Ir
Nominal frequency
System
~e.g. AC current
Fig. 2. Declaration to type label.
Measuring input
11
1
3
4
6
7
9
k
l
k
l
K
L
k
l
K
L
K
L
RS
Camille Bauer AG Switzerland
SINEAX M 563
Ord: 125931/1006319
3.7
AC/DC 24–60V
50/60Hz 7VA
U3
I3
N
–
+
Measuring output
Output signal
Power supply
1
Manufacturer
2
Works No.
3
Test and conformity
mark
4
Terminals
Input quantities and
power supply
5
Terminals
Output quantities
Terminals
1
2
u
u
x
x
k
X
X
U
U
L1
K
L2
L3
N
2 single-pole insulated voltage transformers
in high-voltage system
5.1 Technical data
Symbols
Symbols
Meaning
X
Measured variable
X0
Lower limit of the measured variable
X1
Break point of the measured variable
X2
Upper limit of the measured variable
Y
Output variable
Y0
Lower limit of the output variable
1
Y1
Break point of the output variable
2
Y2
Upper limit of the output variable (Hardware)
3
Y2 SW
Programmed upper limit of the output
variable
U
Input voltage
Ur
Rated value of the input voltage
U 12
Phase-to-phase voltage L1 – L2
U 23
Phase-to-phase voltage L2 – L3
U 31
Phase-to-phase voltage L3 – L1
U1N
Phase-to-neutral voltage L1 – N
U2N
Phase-to-neutral voltage L2 – N
U3N
Phase-to-neutral voltage L3 – N
I
Input current
I1
AC current L1
I2
AC current L2
I3
AC current L3
Ir
Rated value of the input current
IM
Average value of the currents (I1 + I2 + I3) / 3
IMS
Average value of the currents and sign of
the active power (P)
IB
RMS value of the current with wire setting
range (bimetal measuring function)
IBT
Response time for IB
BS
Slave pointer function for the measurement
of the RMS value IB
BST
Response time for BS
ϕ
Phase-shift between current and voltage
3
4
5
6
7
8
9 11
k
k
l
l
l
L
L
K
L
K
L
25