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Sensor for high-speed sampling.

VTi21 logo

The VTi21 Smart Sensor is a compact, high-speed device that enables railway teams to monitor the health of track circuits in real time.

It’s designed to work with a wide range of systems, including AC, audio-frequency, and high-voltage impulse track circuits, capturing key performance details such as signal quality and frequency.

Placeholder for the imageA white electronic device with green terminal blocks, labeled for channels, power, and RS485 connections.

Real-Time Track Monitoring

The sensor processes this data in real-time. It sends it to your existing monitoring systems, making it easier to identify potential issues early and carry out maintenance before problems arise.

Designed for flexibility and ease of use, the VTi21 can connect multiple sensors to a single Tracsis SA380TX unit, creating a powerful, networked solution.

It installs quickly thanks to its split-core design, which eliminates the need to disconnect existing wiring, and it features simple indicators to display sensor status at a glance. Built to handle harsh railway conditions, it offers precise monitoring even at very low current levels and supports a wide range of power inputs.

The VTi21 is an innovative, scalable solution for keeping your track circuits running safely and reliably.

Key features

Track circuits currently covered by the VTi21 include:

HVI Track Circuits

VT1 / AC Vane Relay

EbiTrack 200 / 300 / 400

FS2600

UM71

Aster / TI21

CVCM

Reed Track Circuits

Enquire about VTi21