27
Measuring input
System /
application
Terminals
4-wire
3-phase
asymmetric
load
,
Open Y
connection
L1
L2
L3
k
l
K
L
k
l
K
L
k
l
K
L
N
8
2
1
3
4
6
7
9
11
L1
L2
L3
k
l
K
L
k
l
K
L
k
l
K
L
x
x
u
u
X
U
2
4
3
1
5
6
7
8
9
11
X
U
L
Low-voltage system
2 single-pole insulated voltage transformers
in high-voltage system
N
5. Commissioning
Prior to starting, check that the connection
data of the transducer agrees with the sy-
stem data (see type label).
The power supply to the transducer can then be
switched on and the signals applied to the measuring
inputs.
I1 U1 I1 I2 U2 I2 I3
I3
U3
N
– A +
RS
SINEAX M 561
A
LF –1..–0.5..0
0..–5..–20mA
Ord: 125931/1006319
AC/DC 24–60V
50/60Hz 7VA
2
3
4
5
57.74V 1A 50Hz (440kV/57.74V 2500/1A)
~
Camille Bauer AG Switzerland
1
–
+
3.7
I1 U1 I1 I2 U2 I2 I3
I3
U3
N
– A + – B + – C +
RS
SINEAX M 563
A
LF –1..–0.5..0
0..–5..–20mA
3.7
Ord: 125931/1006319
AC/DC 24–60V
50/60Hz 7VA
2
3
4
5
B
P 0..500..1100MW
0..–10mA
C
I 0..2500A
20..0..–5mA
57.74V 1A 50Hz (440kV/57.74V 2500/1A)
~
Camille Bauer AG Switzerland
1
–
+
Measuring input
Rated value of the input voltage Ur
Rated value of the input current Ir,
the fi gures 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
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
Fig. 2. Declaration to type label.
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
Y1
Break point of the output variable
Y2
Upper limit of the output variable (Hardware)
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