This insulating oil breakdown tester is a high-precision, fully digital industrial instrument meticulously developed by our R&D team. It was created by leveraging our technical strengths and conducting extensive field testing and long-term, dedicated effort, all in strict accordance with relevant standards and regulations for insulating oil testing. The unit features a user-friendly interface and an elegant, professional design. Thanks to its fully automatic digital microprocessor control, it offers high measurement accuracy, strong anti-interference capabilities, and reliable safety.

Instrument Features:

1. Controlled by a high-capacity microcontroller for stable and reliable operation;

2. Features displays for temperature, humidity, and time; infrared oil temperature measurement is available as a customization option;

3. Equipped with a wide-range watchdog circuit to prevent system crashes or freezing;

4. Capable of capturing breakdown voltage at the millisecond level, ensuring the authenticity of transient data responses;

5. Includes triple interlocking protection (test chamber lid switch, over-current protection, and over-voltage protection) and offers excellent anti-interference capabilities and electromagnetic compatibility;

6. Automatic discharge circuit eliminates residual charge within 0.1 seconds;

7. Supports multiple standards, including GB/T507-1986, GB/T507-2002, DL429.9, and IEC156, as well as a user-programmable mode to meet diverse user requirements;

8. Oil cups are precision-machined from special glass and polymer materials to prevent oil leakage and corrosion;

9. Unique high-voltage side sampling design feeds test values directly into the A/D converter, eliminating errors associated with analog circuitry and enhancing measurement accuracy;

10. 7-inch color LCD touchscreen with switchable Chinese/English interfaces to meet various customer needs;

11. Built-in data analysis and evaluation standards assist personnel in assessing oil quality;

12. Equipped with RS-232 data transmission functionality;

13. Includes oil quality analysis features to facilitate the comparison of test results by laboratory personnel. Technical Specifications

1. Booster capacity: 1.5 kVA

2. Voltage rise rate: 0.5 kV/s–5.0 kV/s (selectable in 0.5 kV/s increments; 10 settings available)

Error: ±0.2 kV/s

3. Output voltage: 0–100 kV (optional)

4. Voltage accuracy: ±(2% of reading + 2 digits)

5. Power supply distortion rate: <1%

6. Electrode gap: Standard 2.5 mm

7. Number of tests: 6 (selectable range: 1–9)

8. Resting time: 900 s (selectable range: 0–9999 s)

9. Interval resting time: 300 s (selectable range: 0–999 s)

10. Stirring time: 15 s (selectable range: 0–255 s)

11. Dimensions: 800 mm × 650 mm × 710 mm

12. Instrument weight: 42 kg

13. Ambient temperature: 0–40°C

14. Relative humidity: ≤85%

15. Power supply: AC 220 V (±10%)

16. Power frequency: 50 Hz (±10%)

17. Power consumption: <200 W