LUMEL LED Digital 3-Phase Power Network Analyzer 1-ph/3-ph, LCD Display, 1 Relay, 1 Pulse Output, with RS-485 ND20

Multifunctional measuring apparatus The device shows the parameters of three-phase alternating current: voltage, current, active power, reactive power, power factor, frequency, active energy and reactive energy. The measured variables are alternately…

ND20 meter, thanks to its design, available functions and communication possibilities is the ideal tool to control and monitor energy quality parameters and energy consumption in all industry branches, public utilities or in public service buildings.

• • Measurement of power network parameters in 2,3 or 4- wire balanced and unbalanced systems.
• • High accuracy class.
• • Indications considering values of programmed ratios.
• • Harmonics of voltages and currents (selectively).
• • THD factors for currents and voltages.
• • Profile of 15, 30, 60-minutes’ power (9000 measurements).
• • Watt-hour meter for the selected harmonic.
• • Backlit LCD 3.5” screen.
• • Protection grade from the frontal side: IP65.
• • Digital transmission to the master system through the    RS-485 interface (MODBUS).
• • Configurable analog, alarm, and pulse outputs (energy).
• • Configuration of displayed pages.
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• measurement of:
  • power network parameters in 4- wire balanced and unbalanced systems,
  • harmonics of voltages and currents (selectively)
  • THD factors for currents and voltage
• high accuracy class,
• indications considering values of programmed ratios,
• profile of 15, 30, 60-minutes’ power (9000 measurements),
• watt-hour meter for the selected harmonic, providing information about loss costs in connection with harmonic occurrence
• backlit LCD 3.5” screen,
• protection grade from the frontal side: IP65
• digital transmission to the master system through the RS-485 interface (MODBUS).
• external dimension: 96 x 96mm