PS-2000A Dielectric Loss Tester - Baoding Push Electrical Appliance Manufacturing Co., Ltd.|High Automation, Precise Measurements

The PS-2000A Insulating Oil Dielectric Loss and Volume Resistivity Tester is a state-of-the-art device designed to measure the dielectric loss and volume resistivity of insulating oils and other dielectric liquids. Engineered with advanced technology, this instrument ensures precise, reliable, and efficient testing, making it an essential tool for electrical maintenance and quality control in power systems. This article delves into the product's features, technical specifications, applications, and the company behind it, Baoding Push Electrical Appliance Manufacturing Co., Ltd..

Product Overview

The PS-2000A is a fully automatic, portable tester that combines high automation with cutting-edge technology to streamline the testing process. It is designed to meet international standards such as NIST and GB/T 5654-2007, ensuring compliance with rigorous quality benchmarks. The device is ideal for laboratories, power plants, and maintenance teams that require accurate and consistent measurements of insulating oil properties.

Figure 1: PS-2000A in operation, highlighting its user-friendly interface and compact design.

Key Features and Advantages

The PS-2000A stands out due to its innovative design and advanced functionalities. Here are the key features that make it a preferred choice:

1. High Automation: The instrument automates the entire process, from heating to measuring dielectric loss and resistivity, reducing human error and saving time.
2. Three-Electrode Structure: Compliant with GB/T 5654-2007, the three-electrode configuration with a 2mm inter-electrode spacing minimizes stray capacitance and leakage effects, enhancing measurement accuracy.
3. Medium Frequency Induction Heating: Utilizing PID temperature control, this heating method ensures uniform heating, precise temperature regulation, and non-contact operation, improving safety and efficiency.
4. Advanced DSP and FFT Technology: These technologies guarantee stable, accurate, and reliable data, even under varying environmental conditions.
5. Internal Standard Capacitor: The SF6-charged three-pole capacitor ensures that dielectric loss and capacitance measurements remain unaffected by ambient temperature and humidity, maintaining long-term accuracy.
6. Color Touchscreen Interface: A large, high-resolution touchscreen simplifies user interaction, making the device easy to operate even for less experienced users.
7. Safety Features: The device includes a high-voltage electrode cup short-circuit reminder and a lid-off high-voltage warning system, preventing accidents and ensuring user safety.
8. Real-Time Clock and Data Storage: The built-in real-time clock allows for date and time-stamped test results, while the device can store up to 100 sets of measurement data for future reference.
9. Correction Function for Empty Electrode Cups: This feature automatically measures the capacitance and dielectric loss of empty electrode cups, ensuring accurate calculations of relative capacitance and DC resistivity.

Figure 2: The PS-2000A’s intuitive touchscreen interface and safety mechanisms.

Technical Specifications

The PS-2000A is equipped with precise technical parameters to ensure optimal performance. Below is a detailed table of its specifications:

Measure 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
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		420mm380mm420mm
Power		100 W	Weight		21Kg（Free cup）

Figure 3: Detailed technical specifications of the PS-2000A.

Applications and Use Cases

The PS-2000A is versatile and suitable for a wide range of applications, including:

• Transformer Oil Testing: Ensuring the dielectric properties of transformer oils meet safety and performance standards.
• Power System Maintenance: Monitoring the condition of insulating oils in power transformers and switchgear to prevent failures.
• Quality Control in Manufacturing: Verifying the quality of insulating oils during production to ensure compliance with industry standards.
• Research and Development: Supporting R&D activities in the development of new insulating materials and dielectric liquids.
• Field Testing: Providing portable and reliable testing solutions for on-site inspections and maintenance.

As noted by NIST, "Precision in dielectric testing is critical for ensuring the reliability and safety of electrical systems. The PS-2000A's adherence to international standards makes it a valuable tool for professionals in the field."

Company Background

Baoding Push Electrical Appliance Manufacturing Co., Ltd. is a leading manufacturer of high-quality electrical testing equipment, dedicated to innovation and excellence. With a focus on research and development, the company has established itself as a trusted provider of solutions for power system maintenance and quality control. Their commitment to precision and reliability is reflected in the PS-2000A, which combines advanced technology with user-friendly design to meet the evolving needs of the industry.

Conclusion

The PS-2000A Insulating Oil Dielectric Loss and Volume Resistivity Tester is a robust and reliable solution for measuring the critical properties of insulating oils. Its advanced features, including high automation, precision engineering, and safety mechanisms, make it an indispensable tool for professionals in the electrical industry. By adhering to international standards and leveraging cutting-edge technology, Baoding Push Electrical Appliance Manufacturing Co., Ltd. continues to set benchmarks in the field of electrical testing equipment.

References

NIST (National Institute of Standards and Technology) plays a pivotal role in advancing measurement science and standards. For more information on NIST's contributions to metrology, visit their official website.