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Technical dataEL3403 | ES3403
Number of inputs 3 x current, 3 x voltage
Oversampling factor –
Distributed clocks –
Conversion time mains-synchronous
Measured values current (I1, I2, I3), voltage, effective power, reactive power, apparent power, energy, cos П†, frequency
Measuring voltage max. 500 V AC 3~ (ULX-N: max. 288 V AC)
Measuring current max. 1 A (AC), via measuring transformers xВ A/1В A
Resolution 1 ВµA, 0.1 mV, 10 mW
Measurement error/uncertainty 0.5% relative to full scale value (U/I), 1% calculated value
Measuring procedure true RMS
Update time net-synchronous
Electrical isolation 1500 V
Current consumption power contacts –
Current consumption E-bus typ. 120 mA
Bit width in the process image 62 byte PM input, 3 byte PM output
Special features true RMS value calculation, optional single-phase operation
Operating/storage temperature -25…+60°C/-40…+85°C
Weight approx. 75 g
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
Pluggable wiring for all ESxxxx terminals
Approvals/markings CE, UL
Protect. rating/installation pos. IP20/variable
+79043698209
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