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	Electronic, Electronic
Number of phases	Three-phase, Three-phase
Active / reactive energy:	AR, AR
Accuracy class of active energy measurement:	0,5 S, 0,5 S
Fraud protection	Electromagnetic field indication, Electromagnetic field indication, Indication of the magnetic field, Indication of the magnetic field, Mechanical intervention sensors, Mechanical intervention sensors
Interfaces	Optical port, Optical port, PLC, PLC, RF 2,4 Ghz, RF 2,4 Ghz, RS-485, RS-485
Tariffs	Tariff meter
Reserve power supply	Connecting an external power supply, Connecting an external power supply
Options	Indication of phases, Voltage quality control, Indication of incorrect connections, Indication of phases, Load disconnection relay, Voltage quality control, Indication of incorrect connections, Load disconnection relay
Design features	Optoport cover protection, Optoport cover protection, Transparent case, Transparent case
Quantity of measuring elements	4, 4
Prepayment function	With NovaSys software, 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