This model of insulating oil dielectric strength tester is a high-precision, fully digital industrial instrument meticulously developed by our R&D team. It is the result of 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 instrument 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 performance.

Instrument Features:

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

2. Features displays for temperature, humidity, and time, with an option for infrared oil temperature measurement. 3. Built-in wide-range watchdog circuit eliminates system freezes;

4. Multiple standard options: the instrument includes programs for GB/T507-1986, GB/T507-2002, DL429.9, and IEC156, as well as a user-programmable mode to meet diverse user requirements;

5. The oil cup is precision-manufactured using special glass and polymer materials, preventing oil leakage and corrosion;

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

7. Features internal protections against overcurrent, overvoltage, and short circuits, along with strong anti-interference capabilities and excellent electromagnetic compatibility;

8. Switchable between Chinese and English interfaces to meet various customer needs;

9. Built-in data analysis function assists personnel in evaluating oil quality;

10. USB data transmission (optional);

Technical Parameters

1. Step-up transformer capacity: 1.5 kVA

2. Voltage rise rate: 0.5 kV/s–5.0 kV/s (selectable in 0.5 kV/s increments across 10 levels); error: 0.2 kV/s

3. Output voltage: 0–80 kV or 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. Initial resting time: 900 s (selectable range: 0–999 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 × 660 mm × 710 mm

12. Weight: 75 kg

Operating Conditions

1. Ambient temperature 0–40°C

2. Relative humidity     ≤85%

3. Power supply     AC 220V (1 ± 10%)

4. Power frequency     50 Hz (1 ± 10%)

5. Power consumption    <200 W