Item #Alpha 40A+, Sifam Digital ANSI/DIN Power Switchboard Meters

Sifam Digital Multifunction Alpha 40D+
The Sifam Alpha 40D+ is a compact multifunction instrument which is specially designed for Active, Reactive and Apparent energy measurement including per phase THD, Powers and other parameters as per different models.
The Alpha 40D+ measures electrical parameters in 3 phase and single phase network & replaces multiple analog panel meters. It measures electrical parameters like Active / Reactive / Apparent energy & power. The instrument has optional output as one pulse output for energy measurement. It is also applicable for Energy billing, Electrical load monitoring, Sub-metering, Genset, Test Benches and Laboratories.


  • Unit with LCD displaying 3 parameters
  • TRMS measurement
  • THD measurement
  • Energy measurement as per IEC 62053
  • Import / Export kWh, Phase Reversal, kW, PF
  • RUN hour, ON hour, RPM
  • RS-485 Modbus option
  • Class 1 for Active, Apparent; Class 2 for Reactive
Ordering Information
To Order- Select Model and Option.  Example: A40A+-1-L-P


Catalog Page 033

Request a Quote


LCD Energy Measurement Active, Reactive, Apparent