ZPW-2000 Jointless Track Circuits (TC) is one of the important basic safety equipment of China Train Operation Control System (CTCS). It mainly checks the track occupancy status, rail integrity, and continuously transmits train control information to onboard equipment. It is a fundamental and key signaling system equipment to ensure the safety of train operations.
Features
SIL4 certified
Support communication coding and relay coding
Double safety check
Dynamic detection of track circuit split
Tuning area optimization
Outdoor equipment dual isolation redundant protection
Sender and receiver can achieve "1+1" redundancy
Integrated structure reduces cost and facilitates implement
Easy maintenance