EL3446 | EtherCAT Terminal, 6-channel analog input, current, 1 A, 24 bit, distributed power measurement

Technical data	EL3446
Number of inputs	6 x current
Technology	6-channel distributed power measurement
Oversampling factor	–
Distributed clocks	optional (necessary for distributed power measurement)
Update interval	one mains period (20 ms at 50 Hz)
Update time	net-synchronous
Measured values	current (and with the EL3443: voltage, effective, reactive and apparent power, active, reactive and apparent energy, cos ?, frequency, THD, harmonic (up to 40th harmonic))
Measuring voltage	–
Measuring current	max. 1 A (AC/DC), via measuring transformers x A/1 A
Measuring error	0.3 % relative to full scale value (I), 0.6 % calculated values (see documentation)
Monitoring function	undercurrents/overcurrents (adjustable)
Electrical isolation	2500 V
Current consumption power contacts	–
Current consumption E-bus	typ. 120 mA
Special features	In combination with an EL3443, the EL3446 allows the measurement of real power values (for apparent, reactive and active power) via distributed power measurement.
Weight	approx. 75 g
Operating/storage temperature	0…+55 °C/-25…+85 °C
Relative humidity	95 %, no condensation
Vibration/shock resistance	conforms to EN 60068-2-6/EN 60068-2-27

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