The NIK 2104 Single-Phase Meter is a highly advanced smart metering device designed for accurate and secure monitoring of electrical energy in residential and commercial environments. Featuring two measuring elements, a transparent case, and compatibility with AMI systems, this meter supports multi-tariff energy accounting, remote control, and modern communication protocols. With an option for prepaid functionality through NOVASYS software, the NIK 2104 offers complete control and flexibility in energy management.
Specifications
Accuracy class (active energy): EN 50470-1 Class B
Accuracy class (reactive energy): IEC 62053-23 Class 2
Nominal voltage: 230 V / 240 V
Operating voltage range: -20% to +15%
Nominal frequency: 50 Hz
Nominal current: 5 A
Maximum current: 100 A
Meter constant: 6400 imp/(kWh) and 6400 imp/(kVArh)
Starting current (active): 12.5 mA
Starting current (reactive): 15.6 mA
Power consumption (voltage circuits without GSM/PLC): 10 VA (2 W)
Power consumption (voltage circuits with GSM/PLC): 20 VA (5 W)
Power consumption (current circuits): 0.2 VA
LCD display: 6+3 digits
Protection class: IP54
Operating temperature: -40°C to +70°C
Weight: ≤ 0.6 kg
Service life: 30 years
Battery lifetime: 16 years
Features
Active and reactive energy measurement
Two measuring elements
4 tariffs / 12 time zones
Optical communication port
RS-485, GSM, PLC-G3, and Radio M-Bus interface options
Tamper sensors for terminal cover and case
Magnetic and electromagnetic field influence sensors
Disconnector for remote power cut (optional)
Transparent housing
Battery-powered backup mode
Configurable RESET button
LCD with OBIS codes and vector diagram
Secure data encryption
Remote firmware upgrade
DIN rail mounting (optional)
Prepaid functionality available with NOVASYS
Applications
Smart residential energy billing
Industrial and commercial energy monitoring
Integration into AMI (Advanced Metering Infrastructure) systems
Projects requiring tariff-based or prepaid metering
Grid infrastructure optimization
About the Manufacturer
NIK is one of the largest energy technology enterprises in Eastern Europe, established in 1997. The company specializes in the design and production of advanced metering systems, industrial controllers, and integrated AMI solutions. With an in-house engineering and R&D department, NIK delivers innovative energy management tools for utilities, businesses, and infrastructure projects