A220 Electronic single phase meter

A220 for residential and light commercial application

With the deregulation of the energy market new flexible tariff structures and a modern energy management are required. The A220 as a state-of-the-art household meter meets the new requirements and is prepared for the future. It has up to 4 tariffs, internal realtime clock with calendar and can be equipped optionally with input, output, load profile and electrical interface for AMR/AMI purposes.

Other options are safety features against meter manipulation like detection of terminal cover opening and absolute value measurement. 


A220 is available for British Standard.


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  • Display according to VDEW-specification
  • 4 quadrant measurement
  • 4 energy and 4 demand tariffs, independently controllable
  • Measurement of active, reactive and apparent demand
  • Integrated tariff clock, buffered by internal or optionally external battery
  • Readout of meter data without mains power
  • Anti tampering features
  • Optical interface acc. to EN62056-21
  • CL0 interface (option)
  • Use of OBIS identifier system (EN62056-61)
  • Log file for registration of all events with date/time stamp
  • Load profile for billing purposes (option)
  • Measurement of instantaneous values
  • 1 control input (option for DIN version)
  • up to 2 S0 outputs (option)