5�- TECHNICAL FEATURES
Power supply
Mode
Auxiliary
Rated voltage
230 V ~
Tolerance
± 20 %
Frequency
50...60Hz
Consumption
< 2 W
< 10VA (In, Vref (without auxiliary services))
Voltage Measurement
Connection
Three-phase
Reference voltages
(according to version)
V
L
3x57/100 ... 3x230/400V ~
3x57/100 V ~
M
N
Q
3x63.5/110 V ~
3x127/220 V ~ 3x230/400 V ~
Frequency
(according to version)
A
B
C
50 Hz
60 Hz
50/60 Hz
Self-consumption of the voltage
circuit
< 2 W
< 10VA (In, Vref (without auxiliary services))
Current measurement (according to version)
T6 T5
Current (Ib / Iref)
5 A
5 A
Maximum current (Imax)
6 A
10 A
Start-up current
0.04% of Itr
0.04% of Itr
Self-consumption of the current circuit
0.3 VA @ 10 A
0.3 VA @ 10 A
Itr
0.250 A
0.250 A
Ist
0.010 A
0.010 A
Imin
0.050 A
0.050 A
Accuracy
Active Energy
CEM-C30 MID
CEM-C30
Class B (EN 50470)
Class 1 (IEC 62053-21)
Reactive Energy
Class 2.0 (IEC 62053-23)
Insulation
AC voltage
4kV RMS 50Hz during 1 minute
Overimpulse
1�2/50ms 0R source impedance
6 kV at 60º and 240º, with positive and negative polarization
Calculation and processing
Microprocessor
ARM
AD converter
16-bit
Impulse output
Type
Optocoupler
Operation
Emission of impulses proportional to the energy
Electrical features
Max. 24V 50mA
34
CEM-C30
Instruction Manual
