Internal Clock - ABB A43 User Manual

Technical Description

5.6 Internal Clock

General Meter with a built-in clock automatically keeps track of leap year and daylight
savings time (DST). The use of DST is optional.Time is controlled by a quartz
crystal real time clock.
Time and date
Time and date can be set via communication, or with the buttons directly on
the meter.
Time dependant
functions
Backup of clock In case of power failure a super capacitor backs up the clock for at least 48 hours.
A43/A44
User Manual
• Load profile
• Maximum demand
• Minimum demand
• Previous values
• Event log
• Outputs controlled by time
• Tariff control
60 2CMC48001M0201
Revision: C