NIK 2303...E (3ph electronic)
NIK 2303...E (3ph electronic)
Key Features
- Measurement of direct and reverse active and reactive energy; one or more tariffs for three-phase three-wire and four-wire AC circuits; transformer or direct connection of voltage and current;
- Accuracy Class for active energy measuring – 1.0 (EN 62053-21);
- Accuracy Class for reactive energy measuring – 2.0 (EN 62053-23);
- Rated voltage – 3x220/380 V, 3x230/400 V, 3x240/415 V or 3x100/173 V;
- Rated frequency – 50 Hz;
- Rated current – 5 A;
- Maximum current – 10 A, 60 A, 80 A, 100 A or 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;
- Recalibration interval – 16 years;
- Designed for 24+ year life.
Main Benefits
- Extended operating voltage range (3x140/242 V – 3x270/467 V);
- Load control relay up to 120 A (optional);
- 5 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 9 V to 15 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 in the frequency range 80-500 MHz;
- Protection against unauthorized energy consumption: indication of wrong connections, reverse current;
- 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;
- PLC, ZigBee, RS232, RS485 module, “current loop”, GSM module or Ethernet.