RDGYB-JD1000 Frequency Domain Dielectric Response Insulation Diagnostic Analyzer
- Wrindu
- Shanghai, China
- about10 working days
- 1000 set/month
- RDGYB-JD1000
The RDGYB-JD1000 Dielectric Response Testing System combines FDS/DFR and PDC technologies to provide accurate insulation condition analysis for transformers, bushings, cables, and rotating machines.
With smart software and portable design, it can detect moisture, insulation aging, and deterioration, helping improve equipment reliability, reduce maintenance costs, and extend service life.
Product Features
1. Multi-frequency function reduces the testing period and outage time.
2. The software provides the FDS and PDC testing capability, as well as power factor results at power frequency.
3. The best accuracy reaches 0.02% for the measurement with good noise immunity for testing in HV and EHV substations.
4. Combining the XY model with various cellulose material databases enables reliable moisture content and oil conductivity assessment.

5. Uneven moisture distribution analysis helps identify localized moisture ingression of power apparatus with voltage grading foils.
6. Accurate temperature correction based on the Arrhenius equation.
7. Testing wizard with the hook-up diagram makes the test process straightforward.
8. The Instrument is designed to be portable and robust.
For more Transformer test equipment, please click on the Transformer test equipment list.
If your company has procurement needs, please click to contact us, we are always ready to provide you with quotes and solutions.
Software
The software is user-friendly and easy to operate. Functions such as project management, hook-up diagrams, oscilloscope for real-time data presentation, and data analysis are integrated. After completing the testing, the software automatically analyzes the measured data and gives out results, including the insulation system geometry, cellulose moisture content (%), insulation liquid conductivity or tan 𝛿 , uneven moisture distribution, etc.


Applications


Product Specifications and Technical Parameters
| Parameter | Specification |
|---|---|
| Power Supply | 200V - 230V AC, 50/60 Hz |
| Output Voltage | 0 - 200V |
| Optional Output Voltage | 0 - 2kV / 0 - 10kV |
| Frequency Range | 0.1mHz - 10kHz |
| Output Current | ±50mA |
| Capacitance Range | 100pF - 1μF |
| Capacitance Accuracy | ±0.5% of readings + 1pF |
| tan δ Range | 0 - 100 (0 - 10000%) |
| tan δ Accuracy | < 0.5% + 0.0002 (45-70Hz, C > 300pF) |
| Operating Temperature | -10℃ to +55℃ |
| Dimensions | 320mm × 340mm × 110mm |
| Weight | 6.2kg (excluding test leads) |
Technical Principle
The RDGYB-JD1000 Dielectric Response Analyzer uses Frequency Domain Spectroscopy (FDS) and Polarization and Depolarization Current (PDC) technologies to evaluate the insulation condition of oil-paper systems. By analyzing dielectric characteristics across a wide frequency range, it helps identify insulation moisture, aging conditions, and abnormal dielectric behavior.
Applications of Dielectric Frequency Response Testing
The tester is suitable for insulation assessment of Power transformers, Oil-immersed transformers, High-voltage and EHV substations and Transformer maintenance and testing projects. It helps engineers evaluate insulation health and improve maintenance decisions.
Wrindu OEM Manufacturing Capability
Wrindu is a professional OEM manufacturer of power testing equipment, providing dielectric response analyzers and customized testing solutions. With technical support and after-sales service, Wrindu helps customers perform reliable transformer insulation diagnosis.
| Wrindu Service | Wrindu Description |
|---|---|
| Technical Support | Provides operation guidance and testing solutions for customers. |
| Product Training | Helps users understand equipment operation and testing procedures. |
| Remote Assistance | Offers online support for troubleshooting and technical questions. |
| Warranty Service | Provides 1 year warranty support to ensure reliable equipment use. |
| Spare Parts Supply | Supplies original spare parts for equipment maintenance. |
| Customized Support | Provides OEM and customized solutions based on customer requirements. |










