A1800 Alpha Meter 

Elster A1800 Alpha meter is a highly accurate, robust meter suitable for advanced commercial, industrial and substation metering applications


  • IEC 62053 accuracy Class 0.2 %, 0.5 %, and 1.0 %
  • UV-protected, polycarbonate, IP54 enclosure
  • Wide operating ranges: 46 V to 528 V, 1 mA to 10 A (CT connected)
  • Temperature: -40 °C to +85 °C
  • Energy plus demand for kWh, kVARh and kVAh
  • Four-quadrant metering for export import
  • Up to 4 tariffs per day for 4 day types, multiple seasons
  • Nonvolatile memory
  • Easily replaceable battery located under the terminal cover
  • Precision internal clock with backup timekeeping provided by super capacitor and long-life battery
  • 16-segment character LCD optional backlight
  • Windows-based software with multi language support
  • Optional Read without Power feature ensures the meter can be read when it is not externally powered

AS1440 Alpha Meter

Elster AS1440 Alpha meter is available either for direct or CT/VT connection. The meter is in accordance with the relevant DIN, MID and IEC standards.


  • High accuracy and stability
  • 4-Quadrant measurement
  • 8 energy and 4 demand tariffs, independently controllable
  • Measurement of active, reactive and apparent demand
  • Integrated tariff clock
  • Time back-up with super capacitor + internal battery
  • Readout of meter data without main power
  • Optical interface acc. EN 62056-21
  • Electrical interface (CL0, RS232, RS485)
  • Measuring of instantaneous values
  • Profile of instrumentation values
  • User friendly reading, setting and programming tool alphaSET

A1100 Electronic Polyphase Meter


  • Accuracy Class 1 or Class 2
  • kWh import or kWh import/export
  • 3 phase, 4 wire or 3 phase, 3 wire
  • Large figure display
  • Compact design
  • Double insulated, glass filled polycarbonate case to DIN 43857 Part 2 and Part 4
  • IP53 in accordance with IEC 60529:1989