Transparent monitoring of power quality and energy consumption

The LINAX PQ5000 combines the characteristics of a power quality measurement device with functions for comprehensive energy consumption and condition monitoring.

The integrated webserver allows remote access to all measured data and the parameterization of the device. The device provides a wide functionality, which can be extended further by means of optional components.


  • Certified power quality analysis, class A acc. IEC 61000-4-30 Ed. 3
  • Standardized data format for power quality data: PQDIF
  • Energy consumption analysis, class 0.5S (meters, load profiles, trend analysis)
  • EN50160 conformity reports via SMARTCOLLECT PM20
  • On-site event display (with option TFT display)
  • Direct measurement up to 690V, CATIII
  • Condition monitoring
  • Limit monitoring with alarming
  • Universal process I/O
  • Graphical measurement displays (with option TFT display)

Ethernet interface

  • Device parameterization via WEB browser
  • Firmware update
  • Measurement display (http)
  • Remote acquisition of measurements via control system (Modbus/TCP)
  • Service and maintenance

Modbus/RTU interface
For measurement acquisition via control system

Process I/Os
In addition to the standard I/Os (1 digital input, 2 digital outputs) up to four I/O extensions can be implemented in the device. You may select from:

  • 2 relay outputs
  • 2 analog outputs ±20mA
  • 4 analog outputs ±20mA
  • 4 S0 digital inputs active or passive

Uninterrupted power supply (UPS)
Provides power supply for five times 3 minutes if power fails

TFT display

High-resolution color TFT display (320x240px) in a modern, multi-lingual design

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