Intelligent Automated Measurement Transformer Insulation Oil Resistivity & Dielectric Loss Tester Insulating Oil Tan Delta Test Kit

Product Description

Intelligent Automated Measurement Transformer Insulation Oil Resistivity & Dielectric Loss Tester Insulating Oil Tan Delta Test Kit



Introduction

GDGY Automatic Insulating Oil Tan Delta Resistivity Tester, offers an all-in-one testing solution for insulating oil, integrating dielectric loss, resistivity, capacitance, and other key parameter measurements.

This tester adopts cutting-edge all-digital technology and high-frequency induction heating, ensuring fast temperature rise, precise temperature control, and stable test results. It complies with international testing standards and features intelligent operation, data storage, and report generation functions, making it suitable for both laboratory and on-site testing scenarios. With its compact design, reliable performance, and user-friendly interface, it is a trusted choice for professionals in the power, petroleum, and electrical manufacturing industries.


Features

  • Comprehensive Parameter Measurement: Tests dielectric loss (tgδ), capacitance (Cx), volume resistivity (ρ), and automatically calculates relative dielectric constant (ε), insulation conductance (Gx), and volume conductivity (σ), meeting multi-dimensional testing needs.

  • Efficient Heating & Temperature Control: High-frequency induction heating enables room temperature to 100℃ in less than 20 minutes. PID temperature control ensures a temperature control error of ±0.1℃, providing stable test conditions.

  • Anti-Interference Test Power Supply: AC-DC-AC conversion technology eliminates the impact of grid fluctuations, ensuring accurate testing even in unstable power environments.

  • High-Quality Oil Cup Design: Triple-terminal structure (complying with GB5654-85) avoids the influence of leakage and stray capacitance on test results. The detachable oil cup (40ml capacity) is made of stainless steel, ensuring corrosion resistance and easy cleaning.

  • Flexible Test Modes: Supports direct test (room temperature quick measurement), heating test (test at any real-time temperature), and automatic test (heating to set temperature + constant temperature + automatic testing), adapting to different application scenarios.

  • Intelligent Data Management: Stores test data with power-off protection, supports USB export to computers (TXT format), and on-site printing of test reports. Historical data can be easily queried and traced.

  • Safety Protection Functions: Equipped with box cover closing protection (automatically cuts off heating and high-voltage output when the cover is opened), high-voltage protection, and grounding protection, ensuring operator safety.



Technical Specifications

Category Details
Power Supply AC 220V±10%, no frequency restriction
High Voltage Output AC: 500V~2200V±2% (step 100V); DC: 200V~600V±2%
Temperature Control Range: <100℃; Measuring accuracy: ±0.5℃; Control accuracy: 0.1℃; Heating time: <20min (room temp to 100℃).
Measuring Range & Accuracy

- tgδ: No limit, accuracy ±(Reading×0.5%+0.020%).

- Cx: 15PF~300PF, accuracy ±(Reading×0.5%+0.5PF).

- Rx: 10M~20TΩ, accuracy ±Reading×10%.

- ρ: 10MΩm~100TΩm, accuracy ±Reading×10%.

Resolution tgδ: 0.001%; Cx: 0.001pF; Rx: 0.01; ρ: 0.001
Standard Capacitor SF6 three-pole gas-filled capacitor, unaffected by temperature and humidity
Operation Interface 7-inch touch color screen, full English menu, step-by-step prompts
Data Output USB port (TXT export), built-in thermal printer
Safety Protection Box cover protection, high-voltage protection, grounding protection
Dimensions (Oil Cup) 70mm(D)×120mm(H)
Weight Compact design, easy to carry (mainframe weight not specified)

Appearance description

1 Oil cup refueling test window; 

2 Touch-control LCD screen: the main operation area, setting and testing operation of various items of equipment (see Operation for specific operation); 

3 Main power switch: input power control of equipment;

4 AC220V input; 

5 Grounding the instrument to ensure safe operation; 

6 Status indication area; High-voltage lamp (red): If the lamp is on, it means that the oil cup has been charged with high voltage; Heating light (green): if the light is on, it means that the heating furnace is heating; 

7 USB:Import and save the test data stored in the instrument to U disk; 

8 Printer.


Application

  • Power Grid Maintenance: Test the dielectric loss and resistivity of insulating oil in transformers, reactors, and bushings to evaluate insulation performance and prevent equipment failures.

  • Insulating Oil Production & Inspection: Quality control for insulating oil manufacturers, ensuring products meet national and industry standards.

  • Electrical Equipment Manufacturing: Testing insulating oil used in transformers, capacitors, and other electrical equipment during production to ensure product reliability.

  • Laboratory Research: Scientific research and analysis of insulating oil properties in universities, research institutes, and testing centers.

  • Petroleum Industry: Testing the electrical performance of refined insulating oil to meet the requirements of downstream power industry customers.





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Product Inquiry

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