Circuit recloser test set
US4307345A · kind A · utility
7Cited by
4References
14Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Dec 14, 1979 |
| Grant date | Dec 22, 1981 |
| Priority date | — |
| Expiry date | Dec 14, 1999 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG01R31/3272
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
A test set designed to energize an oil filled circuit recloser with a reasonably constant current to simulate fault conditions for the purpose of verifying the recloser operation as specified by manufacturer's performance curves is disclosed. The test set of this invention is a self-contained unit comprising a selectable tapped auto-transformer, a variable vernier auto-transformer, a selectable power resistance bank, an output transformer, a control package and a monitor package.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.