The Automatic Dielectric Constant, Tan Delta and Resistivity Test Equipment (model ADTR-2K) is an instrument designed to measure three important parameters of transformer oil.
- Measurement of the tangent of the dielectric loss angle, dielectric constant and specific volumetric electrical resistance of transformer oil
- Cylindrical measuring vessel, three-electrode type
- Complete measurement automation according to DSTU 6581-75, IEC-60247-2004, ASTM-.D924-03, AS-1767.1-1999, BS-148-1998, JISC2101-1999, ASTM-D1169-02, IEC 61620
Dielectric constant and tan delta
- Test voltage: 200 - 2400 volts in steps of 1 volt at line frequency.
- Accuracy: 1600pF
- Capacitance: output 0-200
- Best resolution: ± 0.1% of reading ± 0.1pF 0.01pF
- Dielectric constant: 1 to 20 when using a typical oil test cell
- Resolution: (C=~70pF)± 0.1% (C=~70pF)
- Dissipation factor: 0.001
- (DF) Accuracy: 0-1,000
- Best resolution: ±1% of reading +0.00002
- Dielectric loss: 0.00001
- Accuracy: 0-10.00 watts
- Best resolution: ± 1% of reading ± (10 - 5 ) 0.01 milliwatts (10 - 5 watts)
Resistance - Resistivity
- Test voltage: 100-1000 volts DC in 1 volt
- Accuracy: step ± 1% of setting.
- Resistance range: 10^6 to 10^12 Ohm.
- Resolution: 3 digits.
- Accuracy: ± 2% of reading at (bottom).
- Resistivity: increasing to ± 10% at the high end 10^9 to 10^15 ohm-cm with a typical 1000cm test cell.
- Resolution: 3 digits.
- Accuracy: ±2% of reading at (lower end), increasing to ±10% at high end.
Measurements
- Manual measurements: Separate and continuous measurements of C and DF or resistivity can be made at a selected voltage.
- Automatic measurements: The test equipment will perform a set of resistivity and C&DF measurements automatically and display the results.
- Display: 240 by 128 dot LCD panel with backlight.
- Keyboard: 20-key keyboard that provides numerical and software function input.
- Temperature from 20 to 110 ºC.
- Temperature setting accuracy ±2 ºC.
Download the catalogue of Dielectric constant, tan delta and transformer oil resistivity test equipment ADTR-2k .
If you want to acquire Transformers testing with quality, you can also consult prices of Transformers testing.
If you have any doubts or need advice from our engineers, don't hesitate to contact us and we will be pleased to help you. You can also call us at (+34) 982 20 99 20.