The Station Time Grade Time Stop Time and Relay Time Testing Device (SGSRTD) is a portable device that allows one to test whether various railroad-based components and elements, circuits, controls, relays, and systems are operating optimally or pursuant to manufacturers' specifications. SGSRTD comprises a multitude of components, including a power switch, electronic programmable timers, connectors, shunt switch, DC relays, AC relay, and leads. When coupled with a limit switch, an SGSRTD system is formed.
Station time, grade time, stop time, and relay time testing device
20.05.2025
Patent
Elektronische Ressource
Englisch
Station Time, Grade Time, Stop Time, and Relay Time Testing Device
Europäisches Patentamt | 2022
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