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One and three phase LTE 450 Cat-M1 capable Smart Electricity Meter for commertial and industrial customers.

One- and three phase Smart Electricity Meters.

Communication capabilities over Cat-M1 and NB-IoT on several frequency bands (incl. 450MHz) the meters are aimed to be used for AMI/AMR/AMM and smart grids.

 

Key Feature 

  • CAT-M, NB-IoT, GPRS triple mode communication 

  • Complying with MID, IDIS, Rohs, CE certification. 

  • Secured communication. The connection between master station and data concentrator is encrypted. 

  • Supporting P1 interface.

  • Supporting 13 months of billing data.

  • Supporting 8 tariffs, 100 special days, 12 season tables, 8 week types, 8 days tables and 12 entries in a day table. 

Voltage Ratings 

  • Reference Voltage 3*220V/380V~240/415V 
  • Operating Voltage Range Un~120%Un
  • Supply Frequency 50 Hz

 

Current Ratings 

  • Basic Current (Ib)  5A
  • Maximum Current (Imax) 80/100A
  • Starting Current ≤4‰Ib

 

Accuracy 

  • Active Cl. B or Cl.1, Reactive Cl.2 

 

Power Consumption

  • Voltage Circuit 2W, 10VA
  • Current Circuit ≤1VA

 

Insulation Strength

  • AC Voltage Test  4kV during 1 min
  • Impulse Voltage Test 1.2/50µs mains connections 6kV

 

Communication Interface

  • CAT-M  B1/B2/B3/B4/B5/B8/B12/B13/B14/B18/B19/B20/B25/B26/B27/B28/B31/B66/B72/B85
  • NB-IoT B1/B2/B3/B4/B5/B8/B12/B13/B18/B19/B20/B25/B26/B28/B31/B66/B85
  • GSM/GPRS /B26/B28/B31/B66/B85 /850/900/1800/1900MHz

 

Temperatures

  • Operation Range -40℃~70℃
  • Limit Range 40℃~80℃

 

Protection

  • Class 2

 

RTC Accuracy

  • ≤0.5s/d

 

IP Rating

  • IP54 indoor

 

Lifetime

  • ≥20 years

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