KL3403 | Thiết bị đầu cuối | Beckhoff
Technical data KL3403 | KS3403 Number of inputs 3 phases + N Technology 3-phase connection technique Measured values current, voltage, effective power, energy, cos φ, peak values U, I and P, frequency Measuring voltage max. 500 V AC 3~ (ULX-N: max. 288 V AC) Resolution 16 bit (21 bit, internal) Measuring current max. 1 A, 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 with 64,000 samples/s Update time 50 ms per measured value preset, free configurable Electrical isolation 1,500 V (K-bus/field potential) Current consumption power contacts – (no power contacts) Current consumpt. K-bus typ. 115 mA Bit width in the process image input/output: 3 x 16 bit data, 3 x 8 bit control/status Special features energy meter, power measurement, True RMS Weight approx. 75 g Operating/storage temperature -25…+60 °C/-40…+85 °C Relative humidity 95 %, no condensation Vibrati