NIK 2307 (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 for each phase of active, reactive and full power, power factor, RMS voltage and current, phase;
Accuracy Class for active energy measuring – 1.0 (IEC 62053-21) / B, С (EN 50470-1 and EN 50470-3) / 0.5S (IEC 62053-22);
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, multivoltage;
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+3;
Designed for 24+ year life.

Main Benefits

Extended operating voltage range (3x50/87 V – 3x315/546 V);
Load control relay up to 120 A (optional);
220 V, 1 A 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;
Welds prevent the case opening;
Backlit LCD (optional);
Optional connection of external power source 8 V to 12 V to take the readings in case of a blackout;
Indication of magnetic field influence from 100 mT;
Indication of influence of electromagnetic field from 10 V/m, 80-2000 MHz frequency range;
Protection against unauthorized energy consumption: indication of wrong connections, reverse current, clamp/casing cover opening sensor;
Storing in non-volatile memory of events and date and time of events;
Consumer 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;
2 independent interfaces: RF, ZigBee, PLC, RS-485, Ethernet, GSM module.