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EL3773 | Power monitoring oversampling terminal

Technical data EL3773
Number of inputs 3 x current, 3 x voltage
Technology 3-phase power monitoring for alternating/direct voltages
Oversampling factor n = 1…100 selectable
Distributed clocks yes
Input filter limit frequency 5 kHz (-3 dB)
Conversion time min. 100 µs, all channels simultaneously
Measured values current, voltage
Measuring voltage max. 500 V AC 3~ (ULx-N: max. 288 V AC)
common reference potential
Measuring current max. 3 x 1 Aeff AC/1.5 A DC via measuring transformers x A AC/1 A AC
Resolution 16 bits (incl. sign)
Measuring error ≤ ±0.5 % (relative to full scale value)
Electrical isolation 2,500 V
Current consumption power contacts
Current consumption E-bus typ. 200 mA
Special features oversampling, software filter activatable, single-phase operation also possible
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 60068-2-27/29
EMC immunity/emission conforms to EN 61000-6-2/EN 61000-6-4
Protect. class/installation pos. IP 20/variable
Product announcement
estimated market release 1st quarter 2012