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Versioning of MV90 Master Files. Versioning of Master Files. Critical change is deemed when one of the following parameters are changed in the MV90 Master file: # of Channels UOM per Channel Direction of Power Flow Intervals per Hour Pulse Multiplier Meter Multiplier
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Versioning of Master Files • Critical change is deemed when one of the following parameters are changed in the MV90 Master file: • # of Channels • UOM per Channel • Direction of Power Flow • Intervals per Hour • Pulse Multiplier • Meter Multiplier • NEW registration process designed to handle pulse multiplier and meter multiplier changes • Applicable only for Compliant Meter Installations
Versioning of Master Files • Meter ki changes (pulse multiplier) and CT tap changes (meter multiplier) nolonger require re-registration of the meter installation • Process involves IMO versioning of the master file - master file history is maintained • MPID is maintained for the life of the installation • First 3 weeks of historical estimated data is lost - occurs everytime the masterfile is versioned • Savings of approx. $10k per meter point registration • Market Manual 3.2 will be updated at next baseline