The PS-2000A is a state-of-the-art instrument designed for precise measurement of dielectric loss and volume resistivity in insulating oils. Developed by Baoding Push Electrical Appliance Manufacturing Co., Ltd., this device combines cutting-edge technology with user-friendly design to ensure accurate and reliable results in electrical insulation testing.
Image 1: PS-2000A Insulating Oil Dielectric Loss Tester
Key Features and Advantages
The PS-2000A stands out in the field of electrical insulation testing due to its innovative design and advanced functionalities. Here are some of its standout features:
- High Automation: The instrument automates the entire process, including heating, dielectric loss measurement, and resistivity testing, significantly reducing manual intervention and potential errors.
- Three-Electrode Structure: Compliant with the GB/T 5654-2007 standard, the three-electrode configuration ensures an inter-electrode spacing of 2mm, minimizing stray capacitance and leakage effects that could compromise test accuracy.
- Medium Frequency Induction Heating: Utilizing a PID temperature control algorithm, this heating method offers non-contact, uniform heating, and precise temperature regulation within a preset range, ensuring optimal test conditions.
- DSP and FFT Technology: Advanced Digital Signal Processing (DSP) and Fast Fourier Transform (FFT) technologies guarantee stable, accurate, and reliable data acquisition, even under varying environmental conditions.
- 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.
- Color Touchscreen Interface: A large-screen color touch display enhances user interaction, making operation intuitive and results clearly visible.
- Safety Features: The device includes a high-voltage electrode cup safety reminder and a lid-off high-voltage alert, ensuring the safety of both operators and equipment.
- Real-Time Clock and Data Storage: With a built-in real-time clock, the PS-2000A can store test dates, times, and environmental data (temperature and humidity), along with 100 sets of measurement data for future reference.
- Calibration Function: The instrument automatically measures the capacitance and dielectric loss of an empty electrode cup, ensuring accurate calibration and reliable subsequent measurements.
Image 2: PS-2000A Volume Resistivity Tester
Technical Specifications
| Parameter |
Index |
Parameter |
Index |
| Measure Range |
Capacitance |
5pF–200pF |
Resolving Power |
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 |
|
| Working Power Supply |
AC220V±10% (50±1)Hz |
Size |
420mm×380mm×420mm |
| Power |
100 W |
Weight |
21Kg (Free cup) |
Image 3: PS-2000A Dielectric Loss Tester
Applications and Industry Relevance
The PS-2000A is designed to meet the demands of various industries requiring precise insulation testing. Its applications include:
- Transformer Oil Testing: Ensures the dielectric properties of transformer oils are within acceptable limits, preventing electrical failures and prolonging equipment lifespan.
- Power System Maintenance: Regular testing of insulating oils in power systems helps identify degradation early, reducing the risk of outages and costly repairs.
- Research and Development: The device's high accuracy and automation make it ideal for R&D labs conducting advanced insulation material studies.
- Quality Control: Manufacturers use the PS-2000A to ensure their insulating oils meet industry standards, such as ASTM D924 and GB/T 5654, which define testing procedures for electrical insulating liquids.
Company Background: Baoding Push Electrical Appliance Manufacturing Co., Ltd.
Founded with a commitment to innovation and quality, Baoding Push Electrical Appliance Manufacturing Co., Ltd. has established itself as a leader in the production of electrical testing equipment. The company's expertise in developing precision instruments like the PS-2000A reflects its dedication to advancing electrical insulation testing technologies. With a focus on compliance with international standards, Baoding Push ensures that its products meet the rigorous demands of global markets.
Why Choose the PS-2000A?
The PS-2000A offers a unique combination of features that make it a top choice for professionals in the field:
- Accuracy and Reliability: The instrument's advanced DSP and FFT technologies ensure precise measurements, even under challenging conditions.
- User-Friendly Design: The intuitive touch interface and automated processes simplify operation, making it accessible to both novice and experienced users.
- Comprehensive Safety: Built-in safety mechanisms, such as the high-voltage electrode cup alert, protect users and equipment from potential hazards.
- Scalability: With the ability to store 100 sets of data, the PS-2000A supports long-term monitoring and analysis of insulation performance.
Conclusion
The PS-2000A Insulating Oil Dielectric Loss and Volume Resistivity Tester represents a significant advancement in electrical insulation testing. Its innovative design, high accuracy, and user-centric features make it an indispensable tool for industries reliant on reliable electrical systems. By leveraging the expertise of Baoding Push Electrical Appliance Manufacturing Co., Ltd., the PS-2000A sets a new benchmark for performance and safety in insulation testing.
References
National Institute of Standards and Technology (NIST). (n.d.). Retrieved from https://www.nist.gov. Note: While the specific page could not be accessed, NIST provides critical standards and guidelines for electrical testing procedures.