AMM Three Phase (EM 341-5)

  • 3 phase, 380 V, 20(80) A, 50 Hz, A type, accuracy class 1.0.
  • Comply with IEC62053-21- IEC 61107 /IEC62056-21 (2002)
  • Optical port communication for meter configuration.
  • Power Line Communication (110/132KHz, FSK) technique (all meter data can be read and/or modified remotely
  • via PLC)
  • Prepaid calculation (Step tariff)
  • Calculation of the energy under normal condition, under tampering condition, Four quadrants energy measuring,
  • maximum demand, Instantaneous active/reactive /apparent/average power for each phase and total.
  • High security (Detect Tampers: meter cover open,terminal cover open, Partial or full neutral tampering, Shorting
  • input and output current terminals, Phase sequence error, energy reverse)
  • Record all events with its date and time (over voltage, over load).
  • The relay automatically opens according to the meter pre-configuration when any tamper ,events ,missing credit,
  • low battery and Hardware self test error occurred.
 

AMM Concentrator

  • 3 phase, 380 V, 1(6) A,50/60 Hz, A type, accuracy class 1.0.
  • Comply with IEC62053-23(2003)
  • Optical port communication for DCU configuration.
  • Power-line communication PLC for communication with customer units ( single or three-phase meters
  • ) for data collection (consumption, credit …etc) and control functions (close/open relay) over
  • 110/132.5 KHz bands, frequency shift keying FSK.
  • Wireless communications using GSM and/or GPRS networks to transfer data and control functions
  • from/to Electricity Company via Quad band GSM module.
 

AMM Display Unit

  • 220 V, 50 Hz
  • Smart card two way communication for charging and read/write all meter data.
  • Optical port communication for meter configuration.
  • Power Line Communication (PLC) technique (To communicate with meter for sending smart card data
  • and receive updated consumption)
  • Display the remaining kWh, Remaining money, total consumption in kWh, Reverse consumption in
  • kWh, Current tariff in money, and Maximum demand in kWh and power factor.
  • Display if any tamper occurred such as meter cover open ,terminal cover open and reverse energy )
  • Display if any event occurred such as over voltage, over load.
  • Display alarm (audible and visible) for low credit, low battery, relay open and fault error
 

ANSI (EM 102-1)

  • 1 phase, 2 wires, 1 element, 120 V, 15(100) A, 60 Hz, S type, accuracy class of 0.5%.
  • Comply with CFW GWH00-78 standard.
  • RFID contact-less communication(according to ISO/IEC 14443-A).
  • Optical port communication (according to ANSI C12.18).
  • Power Line Communication (PLC) technique (110/132KHz, FSK)
  • Prepaid calculation (Fixed tariff by kWh)
  • Calculation of the remaining kWh, Remaining money, total consumption in kWh, Reverse consumption
  • in kWh, last Maximum demand in kWh and power factor.
  • User-friendly credit (optional)
  • High security (Detect Tampers : detach meter and reverse energy)
  • Record all events (over/under voltage, over Max demand, disconnect service, power supply failure).
  • The relay automatically opens according to the meter pre-configuration when any tamper
  • ,events,missing credit and low battery occurred.

Technical Data
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