PS-2000A Insulating Oil Dielectric Loss and Volume Resistivity Tester-Baoding Push Electrical Appliance Manufacturing Co., Ltd.

The PS-2000A is a cutting-edge, fully automated testing device designed for measuring the dielectric loss and volume resistivity of insulating oils and other dielectric liquids. Developed by Baoding Push Electrical Appliance Manufacturing Co., Ltd., this instrument combines advanced technology with user-friendly features to ensure precise and reliable results in electrical insulation testing. This article provides an in-depth analysis of the PS-2000A's capabilities, technical specifications, applications, and the company behind its innovation.

Product Overview

The PS-2000A is a next-generation portable tester that adheres to international standards such as ASTM D924 and GB/T 5654-2007. It is engineered to streamline the testing process by integrating multiple functions into a single device, including heating, dielectric loss measurement, and resistivity testing. This automation reduces human error and enhances operational efficiency, making it a preferred choice for laboratories and field applications.

Figure 1: PS-2000A in operation, showcasing its compact design and intuitive interface.

Key Features and Advantages

The PS-2000A distinguishes itself through its advanced features, which address common challenges in dielectric testing. Below are its standout characteristics:

1. High Automation: The instrument automates the entire testing process, from heating to measurement. This eliminates the need for manual intervention, ensuring consistency and saving time. Learn more about automation features.
2. Three-Electrode Structure: Compliant with GB/T 5654-2007 standards, the three-electrode design (with a 2mm inter-electrode spacing) minimizes stray capacitance and leakage effects, improving measurement accuracy. NIST guidelines on electrode configurations emphasize the importance of such designs in reducing errors.
3. Advanced Heating Technology: Utilizing medium-frequency induction heating and a PID temperature control algorithm, the PS-2000A ensures uniform heating and precise temperature regulation. This non-contact method prevents overheating and maintains stability during testing.
4. DSP and FFT Technology: The device employs digital signal processing (DSP) and fast Fourier transform (FFT) to enhance data accuracy and reliability. These technologies filter out noise and ensure stable readings even in challenging environments.
5. Internal Standard Capacitor: The built-in SF6-charged three-pole capacitor is resistant to environmental factors like temperature and humidity, ensuring long-term measurement accuracy. NIST research on capacitor stability supports the importance of such components in precision testing.
6. User-Friendly Interface: A large color touchscreen simplifies operation, while real-time clock functionality allows for date and time-stamped data storage. This feature is critical for compliance with regulatory standards that require traceable records.
7. Safety Features: The PS-2000A includes a high-voltage electrode cup safety reminder, which alerts users when the lid is open, preventing accidents. This design aligns with NIST guidelines on electrical safety.

Figure 2: The PS-2000A's intuitive touchscreen interface for seamless operation.

Technical Specifications

The PS-2000A is equipped with robust specifications to meet the demands of modern testing environments. Below is a detailed table of its technical parameters:

Measurement Range		Index	Resolving Power		Index
Capacitance	Capacitance	5pF～200pF	Capacitance	Capacitance	0.01pF
	Dielectric loss	0.00001～100		Dielectric loss	10-5
	Resistivity	2.5MΩ·m～20TΩ·m		Resistivity	0.001M
Measurement 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		420mm380mm420mm
Power		100 W	Weight		21Kg（Free cup）

Applications and Use Cases

The PS-2000A is versatile, catering to a wide range of industries that rely on insulating oil testing. Key applications include:

• Power Transformers: Ensuring the dielectric properties of transformer oil meet safety and performance standards.
• Industrial Equipment: Testing insulating oils in generators, motors, and other electrical machinery to prevent failures.
• Research and Development: Supporting innovation in dielectric materials and oil formulations.
• Quality Control: Verifying the integrity of insulating oils during production and maintenance.

Figure 3: The PS-2000A's compact design makes it ideal for field testing and laboratory environments.

Company Background

Baoding Push Electrical Appliance Manufacturing Co., Ltd. is a leading manufacturer of electrical testing equipment, with a strong focus on innovation and quality. The company's commitment to adhering to international standards like ASTM D924 and GB/T 5654-2007 ensures that its products meet the highest industry benchmarks. With over a decade of experience, Baoding Push has established itself as a trusted partner for laboratories and industrial clients worldwide.

Conclusion

The PS-2000A Insulating Oil Dielectric Loss and Volume Resistivity Tester represents a significant advancement in dielectric testing technology. Its combination of automation, precision, and safety features makes it an indispensable tool for professionals in the electrical industry. By leveraging cutting-edge technology and adhering to rigorous standards, Baoding Push Electrical Appliance Manufacturing Co., Ltd. continues to set new benchmarks in the field of electrical testing.

References

[1] National Institute of Standards and Technology (NIST). Standards and Guidelines for Electrical Testing. Retrieved from https://www.nist.gov/standards-codes/standards.

[2] Baoding Push Electrical Appliance Manufacturing Co., Ltd. Product Specifications and Applications.