The utility model provides a transformer station switch cabinet flow turns industry into and uses route indicating device. Transformer station switch cabinet courses of action indicating device instructs the main control system to constitute at the marginal LED indicating device in each cubical switchboard bottom with installing by installing in the indoor route of transformer substation. The utility model discloses a main control system and LED indicating device are instructed to the route, main control system and LED indicating device's application is instructed through the route in the transformer substation, it guides to establish cubical switchboard operation passageway, according to the operation content, automatically, guide the operation passageway, indicate directly perceivedly for operator person, accurate cubical switchboard courses of action, carry out the the job action of cubical switchboard according to instructing the route, improve the accuracy of transformer station switch cabinet operation, provide swift for operator person, simple and convenient operation instruction and operating efficiency. It is suitable to the use of transformer station switch cabinet courses of action indicating device.