3 Phase Power Monitoring Meter - LUMEL N43

Ideal for: Panel instrumentation, Sub-billing/cost allocation & Remote monitoring of an electrical installation applications.

 

Rail mounted 3 phase power network meter, the N43 can display direct (up to 63A) and indirect measurements in 3 phase 4 wire & 3 wire balanced and unbalanced systems.

Measurements include rms values of voltage and current, active, reactive and apparent power,  active reactive energy, power factors & frequency.

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Overview

Features include:

  • the measurement of:
    • rms values of voltage and current
    • active, reactive and apparent power
    • active, reactive energy
    • power factors
    • frequency
    • THD
  • values displayed in programmed ratios
  • programmable current and voltage ratios
  • 12 programmable screens/pages
  • backlit LCD display
  • digital transmission to the master system through the RS-485 interface with Modbus protocol
  • configurable alarm outputs
  • the pulse output for monitoring of 3-phase active energy
  • USB for configuration by using free eCon software
  • implemented function for software updating
  • modern design allows for installation of the meter in modular switchgear in accordance with EN 62208 
    (meter has a width of 6 modules) on 35 mm rail
  • external dimensions: 105 x 110 x 60mm

 

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Technical Information

Outputs - Number and Types
3x programmable relay outputs, normally open voltageless contacts, 1x pulse output, OC type, passive
Communication
Port 1: RS485 Modbus RTU, Port 2: USB 1.1/2.0 Modbus RTU
Supply Voltages
85 to 253Vac, 90 to 300Vdc, 20 to 40Vac, 20 to 60Vdc.
Panel Sealing
from housing side IP50
Approvals
CE
Dimensions and Fixing Holes
105 x 110 x 60mm
Operating Temperature
-10 to 55 deg. C

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Installation (Click on images for larger view)

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Documentation

Technical Data Sheet
DATASHEET_LUMEL_N43.pdf
Operating & Installation Manual
MANUAL_LUMEL_N43.pdf

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Videos

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