CIRCUTOR CEM-C10 series - Manual (Page 30)

5�- TECHNICAL FEATURES
Power supply
Mode Self-powered
Rated voltage 230 V or 127 V ~ according to version
Tolerance ± 20 %
Frequency 50...60 Hz
Consumption
< 2 W
< 10VA (In, Vref (without auxiliary services))
Voltage Measurement
Connection Single-phase
Reference voltages 230 V or 127 V ~ according to version
Frequency 50 or 60Hz
Self-consumption of the voltage circuit
< 2 W
< 10VA (In, Vref (without auxiliary services))
Current measurement
S7 S4
Current (Ib / Iref) 5 A 10 A
Maximum current (Imax) 65A 60 A
Starting current < 0.1% of In < 0.1% of In
Self-consumption of the current circuit 0.3 VA @ 10 A 0.3 VA @ 10 A
Itr 0.500 A 1.000 A
Ist 0.020 A 0.040 A
Imin 0.250 A 0.500 A
Maximum overcurrent time
( 30xImax) ( according to EN-50470-3)
50Hz 60Hz 50Hz 60Hz
10 ms 8 ms 10 ms 8 ms
Accuracy
Active Energy
CEM-C10 MID CEM-C10
Class B (EN 50470) Class 1 (IEC 62053-21)
Reactive Energy Class 2.0 (IEC 62053-23)
Insulation
Alternating voltage 4kV RMS 50Hz during 1 minute
Over pulse
1�2/50ms 0R source impedance 6 kV at 60º and 240º, with positive and negative polarization
Calculation and processing
Microprocessor 16-bit RISC
AD converter 16-bit
Impulse output
Type Optocoupler
Operation Emission of impulses proportional to the energy
Electrical features Max. 24V 50mA
Impulse ON/OFF time 40 ms
Programmed weight of the impulse 10 Wh / impulso
No� of maximum impulses per second 12
30
CEM-C10
Instruction Manual