RELAY PANEL FOR CONTROL OF RAILWAY ROLLING STOCK

摘要

PROBLEM TO BE SOLVED: To provide a relay panel for controlling railway rolling stock which can reduce the number of wiring and wiring man-hours. SOLUTION: Electrical circuits which exchange signals with a variety of electrical equipment are constituted by arranging relays 5 on printed boards 4. The electrical circuits are connected to connectors 14 for connecting rolling stock-side equipment, which are electrically linked to the various kinds of electric equipment by using connectors 7. The printed boards 4 are connected to each other by utilizing connectors 6. The electrical circuits are arranged collectively by functions and connected to the variety of electrical equipment, so that the circuits give necessary functions at each rolling stock by commonly using the printed boards 4 carried by each rolling stock.