NIK 2307

Three-phase meter

  • Two interfaces
  • Active and reactive energy
  • Instant values of power, voltage, amperage
  • 4 tariffs / 12 zones
  • Modern communication interfaces
  • Additional interface
  • Optical port
  • Disconnector
  • Sensors of magnetic and electromagnetic fields
  • Tamper sensor for case and terminal cover
  • Transparent / not transparent case (optional - integral)
  • Battery mode (optional - two batteries),
    connecting an external power supply
  • Measurement with accuracy class 0.5 S
  • Voltage quality control
Meter type


Number of phases


Active / reactive energy:


Accuracy class of active energy measurement:

0,5 S

Fraud protection

Electromagnetic field indication, Indication of the magnetic field, Mechanical intervention sensors


Ethernet, GSM, Optical port, PLC, RF 2,4 Ghz, RS-485



Reserve power supply

2 batteries, Connecting an external power supply, Battery mode

Prepayment function

There is prepayment function


Indication of incorrect connections, Load disconnection relay, Voltage quality control

Design features

Non-transparent body, One-piece case, Optoport cover protection, Split case, Transparent case, Transparent terminal cover

Quantity of measuring elements


Three-phase meter


Accuracy class for measuring of active energy:
EN 62053-21 1
EN 62053-22 0,5 S (for transformer connection)
Accuracy class for measuring of reactive energy:
EN 62053-23 2
Nominal voltage 3х220/380 V
3х230/400 V
3х240/416 V
3х57,7/100 V (for transformer connection)
3х57,7/100 V … 3×240/416 V (wide range, for transformer connection)
Operation voltage range -20 … +15%
Nominal frequency 50 Hz
Nominal current 5 А
Maximum current 10 A; 80 A; 120 A
Meter constant 8000 imp / (kW*h)
Starting current for measuring of active energy :
for meters of direct conection class 1,0 12,5 mА
for meters of transformer conection class 1.0 (0.5 S) 10 mА (5 mА)
Starting current for measuring of reactive energy :
for meters of direct conection class 1,0 15,6 mА
for meters of transformer conection class 1.0 (0.5 S) 15,0 mА (9,3 mА)
Power consumption, no more:
in the voltage circuits without PLC interface 10 V•A (2 W)
in the voltage circuits with PLC interface 20 V•A (5 W)
in current circuits 0,05 V•A
Operating temperature -40 … +70 °C
Protection level ІР 54
Weight, no more than 2,3 kg
Number of digits on LCD 6 + 2
Service life 24 years



Table of construction types

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