DM1200ID
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DM1200ID Ultra-stable, high precision (ppm class) fluxgate technology DM Series current transducer for non-intrusive, isolated DC and AC current measurement up to 1800A Features Ø45mm aperture enabling large isolated cables and the possibility to measure leakage current at high precision. Power measurement and power analysis Stable power supplies MPS for particles accelerators Gradient amplifiers for MRI devices Precision drives Current output Fluxgate, closed loop compensated technology with crystal driven excitation frequency for increased stability Batteries testing and evaluation systems Current calibration purposes Industry standard DSUB 9 pin connection Full aluminum body for superior EMI shielding and extended operating temperature range Specification highlights Nominal primary AC current Nominal primary DC current Measuring range Primary / secondary ratio Linearity error Offset current (including earth field) AC Maximum gain error 10Hz to 3kHz Operating temperature range Power supply voltages All ppm (or %) values refer to nominal current Precision – Innovation www.danisense.c

DM1200ID Electrical specifications at Ta=23°C, supply voltage = ± 15V unless otherwise stated Parameter Nominal primary AC current Nominal primary DC current Measuring range Overload capacity Measuring resistance Linearity error Offset current ppm refers to nominal current µA refers to secondary current ppm refers to nominal current µA refers to secondary current ppm refers to nominal DC current ppm refers to nominal current µA refers to secondary current Offset temperature coefficient Phase shift Response time to a step current IP N Noise Fluxgate excitation frequency Primary / secondary...

DM1200ID Maximum external resistance value (Fig. 1) Maximum external resistance Value (Ohm) Rext (Rm plus Rcable) versus Load and Temperature 10.0 8.0 6.0 Primary Current, DC or peak (A) R_max_25 Frequency and ambient temperature derating (Fig. 2) Maximum primary current Arms 1000 Primary Current (Hz) Max current (Arms) 25 deg Precision – Innovation www.danisense.com

DM1200ID Isolation specifications Parameter Creepage distance Comparative tracking index (CTI) Rms voltage for AC isolation test, 50/60 Hz, 1 min - Between primary and (secondary and shield) - Between secondary and shield Impulse withstand voltage (1.2/50µs) Continous working voltage with uninsulated wire Insulated wire Transient voltage with uninsulated wire Insulated wire Caution: Do not connect the transducer to signals or use for measurements within Measurement Category IV, or for measurements on MAINs circuits or on circuits derived from Overvoltage Category IV which may have transient...

DM1200ID Environmental, safety and mechanical specifications Parameter Transient voltages Poution Degree Ambient operating temperature range Storage temperature range Relative humidity External devices External devices connected to current transducers must comply with the standards IEC61010-1, IEC60950 or IEC62368-1 and be energy-limited circuitry The transducer should only be cleaned with a damp cloth. No detergent or chemicals should be used. When multiple primary turns are used or high primary currents are applied the temperature around the transducer will increase, please monitor to...

Dimension in mm (general tolerance 0.3mm unless otherwise stated) Mounting instructions Positive current direction Horizontal or vertical mounting Is identified by an arrow on the transducer body Precision – Innovation www.danisense.com