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• Suitable for Medium to Large Transformers.

• The instrument tests in accordance with IEC60076 (turns ratio & voltage ratio).

• TTR.901B is applied to measure the voltage ratio of three- or single-phase transformers.

• All the data and test results are displayed on the LCD.

• All the test results can be printed by the micro printer or saved and stored on the tester.

• The tester is highly efficient and has auto protection.

Ratio measurement range:

• 1—10000

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Test Voltage:

• 0 - 240 VAC

Group measurement:

• 1—11

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Phase measurement error:

• 1 degree

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Ratio measurement error:

• 1—2000 ± 0.2%

• 2000—10000 ± 0.5%​

Power supply:

• AC220V ± 10%, 50Hz

• Lithium-ion Battery Pack Included

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Size:

• 400X350X200 mm3

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Weight:

• 5,9kg

Standard Accessories

• TTR.901 Instrument (1 unit)

• User manual (1 unit)

• Micro printer manual (1 unit)

• Test cable (2 units)

• Power cable (1 unit)

• Ground cable (1 unit)

• Pass certificate (1 unit)

• Inspection report (1 unit)

• CD Disk (1 unit)

• Fuse (2 units)

• Test lead case (Moulded Plastic) (1 unit)