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Interlocking SystemInsertion Type Relay

summary
The relay interlocking system (insertion type) performs locking among signal apparatus, points, and track circuits by using electronic logical circuits configured through insert-type relay in order to ensure safe and smooth train operation within station premise.
characteristic
  • High safety level (FAIL-SAFE)
  • High economic feasibility
  • Easy on-site installation.
  • Electric logical network
  • Circuit simplification and high reliability
  • Increasing train operation efficiency through simplified
system diagram