Number of inputs | 3 x current, 3 x voltage |
Technology | 3-phase power measurement for alternating voltages |
Oversampling factor | – |
Distributed clocks | – |
Resolution | 1 µA, 0.1 mV, 10 mW |
Conversion time | mains-synchronous |
Measured values | current (I1, I2, I3), voltage, effective power, reactive power, apparent power, energy, cos φ, frequency |
Measuring voltage | max. 500 V AC 3~ (ULX-N: max. 288 V AC) |
Measuring current | max. 1 A (AC), via measuring transformers x A/1 A |
Measuring error | 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 |
Weight | approx. 75 g |
Operating/storage temperature | -25…+60 °C/-40…+85 °C |
Relative humidity | 95 %, no condensation |
EMC immunity/emission | conforms to EN 61000-6-2/EN 61000-6-4 |
Vibration/shock resistance | conforms to EN 60068-2-6/EN 60068-2-27 |
Protect. rating/installation pos. | IP20/variable |
Pluggable wiring | for all ESxxxx terminals |
Approvals/markings | CE, UL |