DT50ID DANISENSE | Alldatasheet

Document overview

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Technical content

Features

Fluxgate, closed loop compensated technology with fixed excitation frequency and second harmonic zero flux detection for best in class accuracy and stability

2 MHz high frequency bandwidth

Excellent linearity, better than 1.5 ppm Industry standard DSUB 9 pin connection Green diode for normal operation indication Large aperture Ø20.7mm for cables and bus bars Weighs only 0.15 kg

Applications

Optimized for space constraint applications MPS for particles accelerators Gradient amplifiers for MRI devices Stable power supplies Precision drives Batteries testing and evaluation systems Power measurement and power analysis Variable speed drives Calibration unit

Precision – Innovation www.danisense.com DT50ID Electrical specifications at Ta=23°C, supply voltage = ± 15V unless otherwise stated Parameter Symbol Unit Min Typ. Max Comment Nominal continuous primary AC current IPN AC Arms 50 Refer to fig. 1 & 2 for derating Nominal continuous primary DC current IPN DC A -50 50 Refer to fig. 1 for derating Measuring range IPM A -75 75 Refer to fig. 1 & 2 for derating Overload capacity ÎOL A -250 250 Non-measured, 100ms Nominal secondary current ISN mA -100 100 At nominal primary DC current Primary / secondary ratio 1:500 1:500 Measuring resistance RM Ω 0 50 Refer to fig. 1 for details Linearity error ƐL ppm -1.5 0.7 1.5 ppm refers to nominal current µA -0.15 0.07 0.15 µA refers to secondary current Offset current IOE ppm -100 100 ppm refers to nominal current µA -10 10 µA refers to secondary current DC-10Hz Overall accuracy @25°C (= ƐL + IOE ) accƐ ppm -101.5 101.5 ppm refers to nominal DC current Offset temperature coefficient TCIOE ppm/K -0.8 0.4 0.8 ppm refers to nominal current µA/K -0.08 0.04 0.08 µA refers to secondary current Bandwidth f(±3dB) kHz 2000 Small signal, graphs figure 3 Amplitude error 10Hz –5kHz ƐG % 0.01% See notes in fig. 3 % refers to nominal current 5kHz -100kHz 1% 100kHz - 1000kHz 10% 1000kHz - 2000kHz 30% Phase shift 10Hz –5kHz  º 0.01º See notes in fig. 3 5kHz -100kHz 1º 100kHz - 1000kHz 10º 1000kHz - 2000kHz 30º Response time to a step current IPN tr @ 90% µs 1 RMS noise 0.1Hz - 10Hz noise ppm RMS 0.04 0.07 ppm RMS refers to nominal cur- rent 0.1Hz - 100Hz 0.4 1.2 0.1Hz - 1kHz 0.6 1.2 0.1Hz - 10kHz 1.1 3 0.1Hz - 100kHz 9.3 27 Peak-to-peak noise 0.1Hz - 10Hz noise ppm p-p 0.4 0.7 ppm peak-to-peak refers to nomi- nal current 0.1Hz - 100Hz 1.6 4 0.1Hz - 1kHz 3.1 7 0.1Hz - 10kHz 4.9 12 0.1Hz - 100kHz 50 150 Fluxgate excitation frequency fExc kHz 31.25 Induced rms voltage on primary conductor µV rms 5 Power supply voltages Uc V ±14.25 ±15.75 Positive current consumption Ips mA 40 Add Is (if Is is positive) Negative current consumption Ins mA 35 Add Is (if Is is negative) Operating temperature range Ta °C -40 85 Stability Offset stability over time ppm/month µA/month -0.1 0.1 ppm refers to nominal current -0.01 0.01 µA refers to secondary current Impact of external magnetic field ppm/mT -16 4 16 ppm refers to nominal current µA/mT -1.6 0.4 1.6 µA refers to secondary current Offset change with power supply voltages changes ppm/mV 0.0052 ppm refers to nominal current µA/mV 0.0005 µA refers to secondary current

Precision – Innovation www.danisense.com DT50ID Measurement resistor RM and ambient temperature derating (Fig. 1) Frequency and ambient temperature derating (Fig. 2) Frequency characteristics (Fig. 3) Recommended setup for high frequency: Symmetrical placement of the primary current and the return current. For more information see application note at www.danisense.com: Current Measurements at High Frequencies.pdf Nominal continuous primary current maximum 50A

Precision – Innovation www.danisense.com DT50ID Isolation specifications Parameter Unit Value Clearance mm 11.5 Creepage distance mm 11.5 Rms voltage for AC isolation test, 50/60 Hz, 1 min - Between primary and (secondary and shield) kV 5.7 Impulse withstand voltage (1.2/50µs) kV 10.4 Rated rms isolation voltage reinforced isolation, overvoltage category III, Pollution degree 2 according to - IEC 61010-1 - EN50780 V 300 600 Absolute maximum ratings Parameter Unit Max Comment Primary A 250 Maximum 100ms Power supply V ±16.5 Environmental and mechanical characteristics Parameter Unit Min Typ Max Comment Altitude m 2000 Usage Designed for indoor use Transient voltages Up to overvoltage category III Polution Degree 2 Ambient operating tempera- ture range °C -40 85 Storage temperature range °C -40 85 Relative humidity % 20 80 Non-condensing Mass kg 0.15 Connections Power supplies: D-SUB 9 pins male Standards EMC: IEC 61326-1:2013-2021 Safety: IEC 61010-2-30 and IEC 61010-1:2010 3rd Edition Random vibration test: IEC 60068-2-64:2008 Shock test: IEC 60068-2-27:2009 Transport test: IEC 60068-2-64:2008

Precision – Innovation www.danisense.com DT50ID DSUB pin layout (general tolerance 0.3mm unless otherwise stated) Positive Current direction Mounting instructions Base plate mounting: 2 x M4 - slotted holes Suggested fastening torque: 5.5 Nm Positive current direction Is identified by an arrow on the transducer body

Precision – Innovation www.danisense.com DT50ID Declaration of Conformity Danisense A/S Malervej 10 DK-2630 Taastrup Denmark Declares that under our sole responsibility that this product is in conformity with the provisions of the following EC Directives, including all amendments, and with national legislation implementing these directives: Directive 2014/30/EU Directive 2014/35/EU And that the following harmonized standards have been applied EN 61010-1 (Third Edition):2010, EN 61010-1:2010/A1:2019 EN 61010-2-030:2021/A11:2021 EN 61326-1:2013 All DANISENSE products are manufactured in accordance with RoHS directive 2011/65/EU. Annex II of the RoHS directive was amended by directive 2015/863 in force since 2015, expanding the list of 6 restricted substances (Lead, Hexavalent Chromium, PBB, PBDE and Cadmium) Danisense follows the provision in EN 63000:2018 Place Date Taastrup, Denmark Henrik Elbæk 2022-03-15