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7. 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.
7.1 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
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
UM
Average value of the voltages
(U1N + U2N + U3N) / 3
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
SINEAX DME 401
Mat: 146515/1465150
DC/AC 85–230 V
13
50/60 Hz 10 VA
14
Terminals
Input quantities
IL1
1
3
UL1
2
and power supply
IL2
4
6
UL2
5
IL3
7
9
UL3
8
100V
2.5A (16.8kV/100V 2500A/2.5A)
RS485 – MODBUS
23
XXX
24
25
9600 Bd
26
1
Q
L
2
P
G
000
3
P
R
4
Q
C
Measuring input
Input voltage, input current,
the figures in brackets are the
ratios of the main v.t's and c.t's,
nominal frequency, system
Power supply
Fig. 9. Declaration to type label.
Symbols
Meaning
F
Frequency of the input variable
Fn
Rated frequency
P
Active power of the system
P = P1 + P2 + P3
P1
Active power phase 1
(phase-to-neutral L1 – N)
P2
Active power phase 2
(phase-to-neutral L2 – N)
P3
Active power phase 3
(phase-to-neutral L3 – N)
Q
Reactive power of the system
Q = Q1 + Q2 + Q3
Q1
Reactive power phase 1
(phase-to-neutral L1 – N)
Q2
Reactive power phase 2
(phase-to-neutral L2 – N)
Q3
Reactive power phase 3
(phase-to-neutral L3 – N)
S
Apparent power of the system
S = √ I
2
2
+ I
+ I
1
2
S1
Apparent power phase 1
(phase-to-neutral L1 – N)
S2
Apparent power phase 2
(phase-to-neutral L2 – N)
S3
Apparent power phase 3
(phase-to-neutral L3 – N)
Sr
Rated value of the apparent power of the
system
PF
Active power factor cosϕ = P/S
PF1
Active power factor phase 1
PF2
Active power factor phase 2
PF3
Active power factor phase 3
Camille Bauer AG
Manufacturer
CH - 5610 Wohlen
Switzerland
Works No.
Test and
conformity marks
N 11
3N~
50Hz
3N~
Tx+/Rx+
Terminals MODBUS
XX = Space for the
Tx–/Rx–
device address
GND
Baud rate
Programmed internal
power meters
· √ U
2
2
2
2
+ U
+ U
3
1
2
3
P1/S1
P2/S2
P3/S3
31
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