Development of devices from the company "Liman-Tech"

Current data acquisition device "PASSER-T"

The Passer-T data acquisition device is designed for measuring electrical signals of voltages and currents in order to monitor the technical condition of the main components of three-phase asynchronous electric motors.

Diagnostics of the technical condition is performed on the basis of GOST ISO 20958-2015 - "Signature analysis of electrical signals of a three-phase asynchronous motor".

The device also allows you to evaluate the main indicators of electricity quality in accordance with GOST 32144-2013 - "Quality standards for electric energy in general-purpose power supply systems".

Analytics data, events, and warnings are displayed in the web interface, with the ability to connect from any device, and can also be sent via SMS, emails, and messages to instant messengers.
  • Analog channels
     3 channels for current measurement
     3 channels for voltage measurement
  • Rotation speed measurement channels
    1 channel
  • Digital outputs
     2 outputs
  • Frequency range
    0 - 5 000 Hz
  • Sample Rate
    10kHz
  • Number of lines in the spectrum
    2048
  • Temperature range
    -20°C to 50°C
  • Degree of protection
    IP20
  • Local Area Network
    Ethernet TCP/IP, 10/100 Mbps
  • Interfaces
    Modbus TCP
Defects detected by current diagnostics
We offer you a test drive of the Passer equipment diagnostics system
  • We will send a set of equipment for collecting data from the electric motor and a hardware gateway for transmitting data to the LIMANISU server;
  • Remotely configure the Limanis software;
  • We will collect data on engine operation within a month (with providing you with access to the LIMANISU-Monitor monitoring software);
  • We will provide a report on the technical condition of the equipment based on the collected data;
  • We will discuss together your impressions about using the Passer equipment diagnostics system.
Device "Passer-T" - part of the intelligent diagnostics system "Passer"
The Passer-T data acquisition device provides measurement and analog-to-digital conversion of current and voltage signals.

Analog current and voltage signals can be measured directly by the Passer-T data acquisition device, or connected to the power supply via measuring transformers (or current and voltage sensors).