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

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

NIK 2303

Основні характеристики