Lumel Power network meter with Modbus RTU (RS-485) protocol ND31LITE

The ND31LITE network parameter meter, has been designed specifically for applications requiring high-quality measurement equipment that will provide the customer the ability to monitor network parameters via the popular and reliable RS-485 interface with MODBUS protocol.

• Measurement of 54 power network parameters, including current and voltage harmonics up to 63rd in 1-phase 2-wire or 3-phase 3 or 4-wire balanced and unbalanced systems.
• High accuracy class (0.2S for active energy).
• Graphical color display: LCD TFT 3,5’’, 320 x 240 pixels, fully configurable by a user (10 screens, 8 parameters in each).
• Additional 2 screens for harmonics presentation and 1 dedicated screen for visualization in the form of an analog meter.
• Indications include the values of programmed ratios.
• Memory of minimum and maximum values
• 2 configurable alarm outputs.
• Supervisory relay mode for alarm outputs.
• Programming of parameters using free eCon software.
• Battery backup RTC.
• Overall dimensions: 96 x 96 x 77 mm.