NIK 2303

Three-phase meter

  • Disconnector 120 A
  • Measurement with accuracy class 0.5 S
  • Active and reactive energy
  • Instantaneous values ​​of power, voltage, amperage
  • 4 tariffs / 12 zones
  • 4 measuring elements (optional)
  • Prepaid functions (optional, together with the NOVASYS software package)
  • Optical port
  • Operation voltage range from 100...400 V for transformer connection
  • Protection against theft of electricity:
    indication of incorrect connections increased and decreased voltages
  • Sensors of influence of magnetic and electromagnetic fields
  • Tamper sensor for case and terminal cover
  • Transparent case
  • Battery mode, external power supply connection
  • Voltage quality control function

Основні характеристики

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


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



Reserve power supply

Connecting an external power supply, Battery mode


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

Design features

Optoport cover protection, Transparent case

Quantity of measuring elements


Prepayment function

With NovaSys software

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
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 mА
Power consumption, no more than
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
Weight, no more 1,3 kg
Number of digits on LCD 6 + 2
Service life 24 years



Table of construction types

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