Variable Speed Drive Characterization: Review of Measurement Techniques and Future Trends

Table 17

Specifications of LEM IT 150-S current transducer.

Input current (max)	150 A
Output current (max)	200 mA
Linearity	<1 ppm
Stability	<2 ppm
Stability versus temperature	<0.3 ppm/°C
Stability versus time	<1 ppm/month
Output noise (DC—10 Hz)	<0.04 𝜇A
Output noise (DC—10 kHz)	<2.4 𝜇A
Output noise (DC—50 kHz)	<8 𝜇A
di/dt	>100 A/𝜇s
Frequency bandwidth	DC—100 kHz
Test voltage	5 kV AC (RMS)