The Vanguard Instruments ATRT-03A Series 2 is a third-generation, microprocessor-based, automatic, three-phase, transformer turns-ratio tester. It is a lightweight, rugged, portable unit that is designed for transformer testing at utility power substations.
ATRT-03A Series 2
Features:
Specifications:
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ATRT-03A Series 2
The ATRT-03A Series 2 determines the transformer turns ratio using the IEEE C57.12.90 measurement method. It outputs an excitation test voltage to the transformer primary windings. The induced secondary voltage is sensed and the transformer turns ratio is calculated.
Features:
- It is a portable unit that can be easily transported to different locations.
- It is easy to use, even for non-technical users.
- It is accurate and reliable.
- It has a number of features that make it a versatile instrument.
- Automatic transformer type detection
- Large LCD display
- USB connectivity for data logging and transfer
- Built-in printer
- CE, UL, and CSA certified
Specifications:
- Turns ratio range: 0.8 to 15,000
- Accuracy: ±0.05%
- Resolution: 0.001
- Excitation current: 0 to 100 mA
- Input voltage: 100 to 240 VAC
- Dimensions: 19.2 x 11.8 x 5.4 inches
- Weight: 6.6 pounds
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