Item #Alpha 50A+, Sifam Digital ANSI/DIN Power Switchboard Meters

Sifam Digital Multifunction Alpha 50A+

The Sifam Alpha 50A+ is a compact multifunction instrument with touch screen LCD utility which measures important electrical parameters in 3 phase and single phase Network and replaces multiple analog panel meters.

The Alpha50A+ measures electrical parameters like AC current, Voltage, frequency, active energy import & active energy export, Current Demand, kW, Demand, kVA Demand and Max Current Demand, Max kW demand and Max kVA Demand. The instrument has optional output as one pulse output or two pulse output for energy measurement.


  • 3 phase V (L-L) / V (L-N), 3 phase Currents
  • Frequency, Power Factor
  • Power (active, reactive, apparent)
  • Energy (active, reactive, apparent)
  • Phase Angle (L1, L2, L3)
  • Run hour, On hour, Number of interruptions
  • kW / kVA (import/export, demand)
  • Phase Reversal indication, Max. Demand
  • % THD measurement for V & I
  • Waveform & Phasor Diagram display
  • Accuracy: 0.5 class for Energy


Ordering Information
To Order- Select Model and Option.  Example: A50A+-3-Q-RS1

Catalog Page 033

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LCD Touch Screen 1ph or 3ph Power and Energy