EL3423 | EtherCAT Terminal, 3-channel analog input, power measurement, 480 V AC/DC, 1 A, 24 bit

Technical data	EL3423
Number of inputs	3 x current, 3 x voltage
Technology	3-phase energy measurement
Oversampling factor	–
Distributed clocks	–
Update interval	> 10 s
Update time	net-synchronous
Measured values	energy, power, power quality factor
Measuring voltage	max. 480 V AC 3~ (ULX-N: max. 277 V AC/240 V DC)
Measuring current	max. 1 A (AC/DC), via measuring transformers x A/1 A
Measuring error	0.5 % relative to full scale value (U/I), 1 % calculated value
Monitoring function	phase order, phase failure, phase asymmetry, undervoltage/overvoltage (adjustable)
Electrical isolation	2500 V
Current consumption power contacts	–
Current consumption E-bus	typ. 120 mA
Special features	mains monitoring, optional single-phase operation
Weight	approx. 75 g
Operating/storage temperature	-25…+60 °C/-40…+85 °C
Relative humidity	95 %, no condensation
Vibration/shock resistance	conforms to EN 60068-2-6/EN 60068-2-27
EMC immunity/emission	conforms to EN 61000-6-2/EN 61000-6-4
Approvals/markings	CE

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