NIK 2303 (3ph electronic)

NIK 2303 (3ph electronic)

Key Features

  • Measurement of direct and reverse active and reactive energy in three-phase three- and four-wire AC circuits with transformer and/or direct connection of voltage and current;
  • Record and indication of active, reactive and full power, power factor, RMS voltage and current, phase;
  • Accuracy Class for active energy measuring – 1.0 (IEC 62053-21);
  • Accuracy Class for active energy measuring – B (EN 50470-1 and EN 50470-3);
  • Accuracy Class for reactive energy measuring – 2.0 (IEC 62053-23);
  • Rated voltage – 3x220/380 V, 3x230/400 V, 3x240/416 V, 3x57.7/100 V;
  • Rated frequency – 50 Hz;
  • Rated current – 5 A;
  • Maximum current – 10 A, 80 A, 120 A;
  • Optical port for programming / reading;
  • Up to 4 tariffs and 12 time zones with automatic Summer/Winter time switch;
  • Protection level – IP54 (EN 60529);
  • Digits of LCD – 6+2;
  • Designed for 24+ year life.

Main Benefits

  • Extended operating voltage range (3x50/87 V – 3x270/467 V);
  • Load control relay up to 80 A (optional);
  • 220 V/ 1A relay output (optional);
  • Increased degree of protection from direct and alternating magnetic fields (EN 50470-1);
  • Accuracy class margin is at least 50%;
  • Low internal energy consumption;
  • Transparent casing;
  • Casing opening sensor or one-piece body design;
  • Backlit LCD (optional);
  • External power source 8 V to 12 V to take the readings in case of a blackout for multi-tariff meter configuration with reactive measurement (on request for other configurations);
  • Indication of magnetic field influence from 100 mT;
  • Indication of influence of electromagnetic field from 10 V/m in the frequency range 80-2000 MHz;
  • Protection against unauthorized energy consumption: indication of wrong connections, reverse current, terminal cover opening sensor;
  • Storing in non-volatile memory of events and date and time of events;
  • Cconsumer load control by the following triggers: power limit, current and voltage rates, impact of magnetic field of more than 100 mT and of electromagnetic field of more than 10 V/m, payment delay;
  • RF, ZigBee, PLC, RS-485 module.