Track Circuit
Products & Services
Information
TTC is designed to assure safe, reliable and efficient railway operation with a Cenelec SIL4
certification. TTC aims to reduce energy consumption and minimize total lifecycle costs,
maximizing long-term value and reducing overall maintenance activities.
WHY RailPlex™ TTC Track Circuit
- TTC Track Circuit is a jointless track circuit, codified and modulated in audio frequency. It has a small size, compact design, for an installation in 19” racks.
- It provides an easy integration with any kind of interlocking systems: parallel interface
possibility and specific serial interface for Hitachi Rail interlockings.
- TTC Track Circuit can operate on any AC, DC or non-electrified railway, being compatible with traction return currents and with current loops.
HOW IT WORKS
It has a dedicated special-purpose HW for digital signal processing and digital control of
transmission and reception. Its architecture is based on a 2002 safety controller board and on diverse software and hardware with high reliability.
