Single-phase smart energy meter

  • Single Phase Anti-Tamper Energy Meter
Single Phase Anti-Tamper Energy Meter

Single Phase Anti-Tamper Energy Meter

  • Model: FLGG120
  • Type: Single Phase Anti-Tamper Energy Meter
  • Accuracy ratio: Cl.0.5S for Active,Cl.1 for Reactive
  • Product description: Single Phase Anti-Tamper Energy Meter
FOSTER LGG120 is a single phase two wire energy meter, it offers an advanced Anti-tamper solution to help utility increase the revenues and decrease the line loss.It has many practical functions such as: tamper event record function, billing record function, load profile and communication function and so on to make the energy management easily and efficiently.
FLGG120 complies with DLMS/COSEM open protocol, a good solution to have wise life.


Total cumulative active/reactive/apparent energy measuring, the daily and monthly total energy consumption measuring, maximum demand and cumulative demand measuring;
Instantaneous parameter measurement functions such as current, voltage, active power, reactive power, apparent power, power factor, frequencyetc.;
Anti-Tamper function: Current bypass, Full or Partial load earthing, Reversal current, Prevention of missing potential, High voltage, High frequency jamming circuit, Neutral disturbance, Against double Feeding Problem, Meter cover removal detection, Terminal cover removal detection, Strong magnetic detection etc.;
DLMS/COSEM HDLC and MODE-E protocol ensures an open and secure communicational system, a DLMS UA accredited meter;
Event log function including multiple tamper event detections andpower net event detections;
Multi-TOU tariff and Multi channels load profiles;
Flexible RTC with accuracy 0.5s /day, and leap year auto switch;
Easy to identify the alarm and error via the LCD display and LEDs;
Standard Symmetric or Asymmetric bottom convenient for site installation;
LCD backlight can increase readability under low light condition;


Rated voltage 220V~240V
Limit working voltage range 60%Un~130%Un
Current 5(30) A, 5(60) A, 5(80)A,5(100)A
Pulse Constant 1000imp/kWh, 1000imp/kvarh
Accuracy Class Cl.1 for Active,Cl.2 for Reactive
Rated operating frequency 50Hz/60Hz
Working temperature -40℃ to +80℃
Housing IP54
Dimension 169.4mm×121.8mm×53mm


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