Maintenance; Calibration - INTEGRA Metering CALEC ST III User Manual

Maintenance

7 Maintenance
7.1

Calibration

Devices in commercial use:
All calibration-relevant functions are located on the pluggable calculator module.
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Device-specific settings are stored redundantly in the lower housing part.
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Disassembling the lower housing part with field wiring is not required for calibration.
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u Perform a periodic recalibration according to national calibration law.
Exchanging the calculator
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Calibrate the energy meters every five years.
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u Reset the meter readings of the new calculator to 0 in case of processing after calibration.
3-140-UM-EN-02
[}p. 52] for calibration.
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