English


The PS-2000A Insulating Oil Dielectric Loss and Volume Resistivity Tester is a cutting-edge solution designed for precise and reliable testing of insulating oils. This device, developed by Baoding Push Electrical Appliance Manufacturing Co., Ltd., integrates advanced technologies to ensure accurate measurements of dielectric loss and volume resistivity. The PS-2000A adheres to international standards such as ASTM D924 and GB/5654, making it a trusted tool for power systems, transformers, and industrial maintenance. This article explores its features, technical specifications, and applications, supported by authoritative references from the National Institute of Standards and Technology (NIST).
The PS-2000A stands out for its high automation and user-friendly design. It streamlines the testing process by completing heating, dielectric loss measurement, and resistivity testing in a single operation. Below are its standout features:
The PS-2000A combines heating, dielectric loss measurement, and resistivity testing into one seamless process. This reduces manual intervention and minimizes the risk of human error. According to NIST, automated systems like this enhance measurement accuracy and repeatability.
With a three-electrode structure compliant with GB/T 5654-2007, the PS-2000A ensures a 2mm inter-electrode spacing. This design eliminates stray capacitance and leakage effects, providing unmatched accuracy in dielectric loss testing.
The instrument uses medium frequency induction heating with a PID temperature control algorithm. This non-contact heating method ensures uniform heating, precise temperature control (within ±0.5°C), and safe operation. NIST emphasizes the importance of temperature stability in material testing for reliable results.
By leveraging DSP (Digital Signal Processing) and FFT (Fast Fourier Transform) technologies, the PS-2000A guarantees data stability, accuracy, and reliability. These technologies filter out noise and enhance signal clarity, critical for precise measurements in industrial environments.
The PS-2000A features an internal standard capacitor filled with SF6 gas. This design ensures that the capacitor’s dielectric loss and capacitance remain unaffected by ambient temperature and humidity, maintaining long-term measurement accuracy. NIST research highlights the importance of environmental control in calibration processes.
A color touch screen allows intuitive operation, displaying test results, ambient conditions, and real-time data. This interface simplifies complex procedures, making the device accessible to both novice and experienced users.
The PS-2000A includes a high-voltage electrode cup safety reminder to prevent accidents during testing. This feature aligns with NIST’s guidelines on equipment safety protocols, ensuring operator and device protection.
With a built-in real-time clock, the device saves test results along with timestamps and environmental data (e.g., temperature and humidity). This functionality is essential for traceability and compliance with quality assurance standards.
The PS-2000A can store up to 100 sets of measurement data, enabling efficient data management for large-scale testing projects.
The device includes a correction function for empty electrode cups, allowing users to assess cleaning and assembly conditions. This feature ensures accurate relative capacitance and resistivity calculations, as emphasized in NIST’s metrology practices.
| Measure Range | Index | Resolving Power | Index | ||
|---|---|---|---|---|---|
| Capacitance | 5pF~200pF | 0.01pF | Capacitance | 0.01pF | |
| Dielectric loss | 0.00001~100 | Dielectric loss | 10-5 | ||
| Resistivity | 2.5MΩ·m~20TΩ·m | Resistivity | 0.001M | ||
| Measure Accuracy | Capacitance | 0.5%+1PF | Control Accuracy | ±0.5℃ | |
| Dielectric loss | ±(1%Reading+0.0001) | Temperature Range | 0~125℃ | ||
| Resistivity | ±10%Reading | AC Voltage | AC 0~2200V | ||
| DC Voltage | DC 0~600V | ||||
| Ambient Temperature | 0~40℃ | Ambient Humidity | <80%RH | ||
| Working Power Supply | AC220V±10%(50±1)Hz | Size | 420mm×380mm×420mm | ||
| Power | 100 W | Weight | 21Kg(Free cup) | ||
The PS-2000A is widely used in various industries, including:
Baoding Push Electrical Appliance Manufacturing Co., Ltd. is a leading manufacturer of electrical testing equipment, specializing in insulating oil testers and dielectric loss meters. With over two decades of experience, the company is committed to innovation and precision, providing solutions that meet global standards. Their products are trusted by power utilities, industrial enterprises, and research institutions worldwide.
The PS-2000A Insulating Oil Dielectric Loss and Volume Resistivity Tester is a reliable, efficient, and safe solution for insulating oil analysis. Its advanced features, including automated testing, precision engineering, and compliance with NIST-recognized standards, make it an essential tool for modern industrial and power systems. Whether for routine maintenance or cutting-edge research, the PS-2000A ensures accurate and consistent results, supporting the evolution of electrical testing technology.