Patent · US Expired

Protective relay test device

US7180297B2 · kind B2 · utility

8Cited by
4References
12Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 28, 2005
Grant dateFeb 20, 2007
Priority date
Expiry dateDec 11, 2025

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG01R31/3278
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

A test device for testing relays is provided. The test device includes a chassis and a plurality of generator components removably coupled to the chassis. Each of the plurality of generator components have a signal generator, a CPU to promote test signal generation by the signal generator, and an amplifier to amplify signals generated by the signal generator. The test device also includes a controller coupled to communicate with the plurality of generator components.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.