Martens MU500Ex - Universal Transmitter

Power supply Supply voltage : 85..253 V AC/110..125 V DC 10..30 V AC/DC Frequency AC : 40..400 Hz Power consumption : < 3.3 VA Operating temperature : -10..+60 °C CE-conformity : ATEX-Richtlinie 2014/34/EU Standards : EN 60079-0:2006, EN 60079-11:2007 EN 61241-0:2006, EN 61241-11:2006 EMC-directive / : 2014/30/EU / EN 61326-1:2013 standard Explosion protection Approval : TÜV 03 ATEX 2283, Marking : II (1) G [Ex ia Ga] IIC or II (1) D [Ex ia Da] IIIC U0 I0 P0 C0 L0 MU500Ex- … -51 : 1.3 V <3mA <3mW 29µF 100mH MU500Ex- … -53 : 4.9 V <3mA <3mW 2.2µF 100mH Ci, Li : 5 nF, ca. 0 mH The intrinsically safe circuit is galvanically separated from the nonintrinsically safe circuits up to a peak crest value of the voltage of 375 V. Measuring input Sensor current : Pt100 approx 1 mA, Pt1000 approx. 0.25 mA Line resistance : max. 100 Ω, automatic compensation with 3-wire connection Zero adjust : Pt100 approx. ± 8 Ω, ( ≙ 20 °C) Pt1000 approx. ± 8 Ω ( ≙ 2 °C) End value : approx. +/-20 % adjustable Sensor error : output rises to max. output (voltage output >12V DC current output > 25 mA)