Insulating Oil Dielectric Dissipation Factor Tester

• The RDJS-610J Insulating Oil Dielectric Dissipation Factor Tester is a precision instrument crafted for the specific purpose of evaluating the dielectric loss factor and DC resistivity of liquid insulating materials, such as insulating oil. This device boasts a comprehensive design that incorporates several key components, including a dielectric loss oil cup, a temperature controller, a temperature sensor, a dielectric loss test bridge, an AC test power supply, a standard capacitor, a high resistance meter, and a DC high voltage source.

• Embracing cutting-edge all-digital technology, the RDJS-610J Insulating Oil Dielectric Dissipation Factor Tester facilitates intelligent and fully automated measurements. The instrument is equipped with a vibrant color LCD screen that utilizes a menu-driven operation system, guiding users through each step with clear text prompts. The user-friendly interface ensures that operators can navigate the device without requiring extensive professional training.

• For added convenience, the RDJS-610J Insulating Oil Dielectric Dissipation Factor Tester is capable of automatically storing and printing test results. This feature not only enhances the efficiency of the testing process but also ensures that the data is readily available for record-keeping and analysis purposes.

• In summary, this tester stands as a paragon of functionality and ease of use, combining advanced digital technology with a user-centric design to deliver accurate and efficient testing of insulating oil properties.

1. Advanced Heating Technology: Utilizing medium-frequency induction heating paired with a PID temperature control algorithm, this Insulating Oil Dielectric Loss Tester ensures rapid and uniform heating with non-contact oil cup heating. This method allows for precise temperature control within a preset error range, enhancing both efficiency and safety.

2. Stable Internal Components: The internal standard capacitor is a gas-filled SF6 three-electrode capacitor, which maintains stable dielectric loss and capacitance regardless of environmental temperature and humidity. This design ensures long-term accuracy and reliability of the instrument.

3. Robust Power Supply: The AC test power supply employs an AC-DC-AC conversion mode, which guards against voltage and frequency fluctuations that could compromise test accuracy. This feature ensures consistent performance, even in environments where generator power is used.

4. Comprehensive Protection: The Insulating Oil Dielectric Loss Tester is equipped with a robust protection system that swiftly cuts off high voltage in the event of over-voltage, over-current, or high voltage short circuits. It also alerts users to potential issues such as temperature sensor failures or disconnections.

5. Safety Thermal Control: For added safety, the medium-frequency induction heating furnace includes a temperature limiting relay that halts heating when the temperature exceeds 120 ℃, preventing accidental overheating.

6. User-Friendly Parameter Setting: Operation is simplified with an easy-to-set parameter interface. Users can adjust the temperature from 0 to 120 ℃, the AC voltage from 500 to 2000V, and the DC voltage from 300 to 500V to suit their specific testing needs.

7. Intuitive Display: A large screen LCD with backlight provides clear and readable information. The user-friendly interface allows for automated testing guided by a menu-driven system, with results stored and printed automatically for convenience.

8. Timestamp Functionality: The inclusion of a real-time clock ensures that test dates and times are recorded and can be printed alongside test results, facilitating accurate record-keeping.

9. Calibration Features: The Insulating Oil Dielectric Loss Tester offers a calibration function for the empty electrode cup, allowing users to measure its capacitance and dielectric loss factor. This feature helps assess the cleanliness and assembly of the cup, with calibration data saved automatically for precise calculations of relative permittivity and DC resistivity.

1. Power supply voltage: AC 220 V ± 10%

2. Power frequency: 50 Hz / 60 Hz ± 1%

3. Measurement range: capacitance 5pf ~ 200pf

The relative permittivity is 1.000-30.000

The dielectric loss factor is 0.00001 ～ 100

DC resistivity 2.5 m Ω m ~ 20 t Ω M

4. Measurement accuracy: capacitance ± (1% reading + 0.5pf)

Relative permittivity ± 1% reading

Dielectric loss factor ± (1% reading + 0.0001)

DC resistivity ± 10% reading

5. Resolution: capacitance 0.01pf

Relative permittivity 0.001

Dielectric loss factor 0.00001

6. Temperature range: 0 ~ 125 ℃

7. Temperature measurement error: ± 0.5 ℃

8. AC test voltage: 500-2000 V, continuously adjustable, frequency: 50 Hz

9. DC test voltage: 0 ~ 500V, continuously adjustable

10. Power consumption: 100W