Circutor CEM-C10 series Uživatelský manuál stáhnout pdf (Strana 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

CEM-C10

Instruction Manual

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