Product/Service

ATRT-03B 3-Phase Transformer Turns-Ratio Tester

Source: Vanguard Instruments Company Inc.
ATRT-03B  3-Phase Transformer Turns-Ratio Tester
The Vanguard Instruments Co. Model ATRT-03B is a second generation, microprocessor-based, automatic, three-phase, transformer, turns-ratio meter
  • Highest ratio: 0.8 - 15,000
  • Name-plate turns ratio calculation
  • Computed % error based on measured and calculated ratio
  • Automated phase switching
  • Name-plate turns ratio calculation
  • Excitation current and phase angle measuring
  • Computer interface

    The Vanguard Instruments Co. Model ATRT-03B is a second generation, microprocessor-based, automatic, three-phase, transformer, turns-ratio meter. The Model ATRT-03B is lightweight, rugged, and portable for use in transformer testing at utility power substations.

    The ATRT-03B can store 200 transformer test records in Flash EEPROM. Each test record may contain up to 99 ratio, excitation current, phase angle, and name plate voltage readings. Test records can be recalled and downloaded to an IBM-compatible PC.

    Vanguard Instruments Company Inc., 1824 East Elma Court, Ontario, CA 91764. Tel: 909-937-6850; Fax: 909-937-6851.