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SM 1238 Energy Meter 480 V AC analog input module- Measurement of electrical variables from one, two or three-phase supply networks
- Max. nominal voltage between two line conductors 480 V AC
- Retentive storage of counter readings
- Detection of:
- Voltages
- Currents
- Phase angles
- Services
- Energy / electrical work
- Frequencies
- Minimum and maximum values
- Performance factors
- Operating hours
The module supports the following system functions: - Firmware update
- Calibration during runtime
- I&M identification data
- Reconfiguration in RUN
- Diagnostics and hardware interrupts
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