Circutor CEM-C30 series Manuel d'utilisateur télécharger pdf (Page 36)

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

Maximum overcurrent time

( 20xImax) ( according to EN-50470-3)

500 ms 500 ms

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

Impulse ON/OFF time 40 ms

CEM-C30

Instruction Manual

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Circutor CEM-C30 series Manuel d'utilisateur Page 36

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