E250

Three phase advanced electronic energy meter meant for residential consumer application.

Key Features


  • State-of-art SMT technology
  • Class 1.0 for active and reactive energy
  • Four quadrant measurement
  • LED test output for kWh and kVArh
  • 7 Segment LCD display with backlit
  • Display modes: auto, push, high resolution, fast scroll and scroll lock
  • TOU- 8 rate registers and 10 time zones
  • Load survey of 9 parameters @30min IP for 60 days
  • Logging of daily energy snapshot for last 35 days
  • Billing history- 12 months
  • Maximum demand for kW and kVA with IP 15, 30 and 60min
  • Sliding demand with sub IP of 5, 10 and 15 min
  • Rising demand with elapsed time
  • Recording of 500 tamper events (occurrence + restoration)
  • Tamper snapshot of phase wise voltages, currents, PF, total PF, kWh and kVAh
  • Immunity to destructive test like 35kV ESD and jammer
  • Recording of transaction logs in memory
  • Galvanically isolated optical port for local reading
  • AMR/RMR through optional RS-232 serial interface
  • Compliance to 10kV impulse and 10kV surge
  • Accuracy from 1% Ib to 120% Imax
  • Conforms to Indian Standard IS 13779-1999 with latest amendments & IS 15959