ATU_ Measuring transducers
The ATU_ measurement converters transform an AC voltage signal into a DC current or voltage signal proportional to the previous one. It is necessary to use the ATUa converter instead of the ATU when an output current with live zero is required, when an output current proportional to the input from 0% is required and when the output in volts is required. Requires auxiliary voltage.
Description: The ATU_ measurement converters transform an AC voltage signal into a DC current or voltage signal proportional to the previous one. It is necessary to use the ATUa converter instead of the ATU when an output current with live zero is required, when an output current proportional to the input from 0% is required and when the output in volts is required. Requires auxiliary voltage.
Technical details
- Technical characteristics
- Technical data
AC voltage, single-phase
- ATU
- ATUa
AC voltage, single-phase, three-phase
- ATU3
- ATUa3
AC voltage, single-phase (RMS)
- ATUe
ATU
- Input: 100, 110, 115, 115, 230, 400 or 440 V
- Output: 1.5, 10 or 20 mA
- Auxiliary voltage: Self-powered
ATUa
- Input: 100, 110, 115, 115, 230, 400 or 440 V
- Output: 1.5, 10 or 20 mA
- Auxiliary voltage: AC or DC
ATU3
- Input: 100, 110, 115, 115, 230, 400 or 440 V
- Output: 1.5, 10 or 20 mA
- Auxiliary voltage: Self-powered
ATUa3
- Input: 100, 110, 115, 115, 230, 400 or 440 V
- Output: 1.5, 10 or 20 mA
- Auxiliary voltage: AC or DC
ATUe
- Input: 100, 110, 115, 115, 230, 400 or 440 V
- Output: 1.5, 10 or 20 mA
- Auxiliary voltage: AC or DC





