English
The PUSH Electrical PS-YC115 On-Load Tap-Changer (OLTC) Tester is a professional-grade diagnostic instrument engineered for the rigorous evaluation of tap-changers in power transformers. By analyzing transition resistance and switching time, this high-precision device ensures the operational reliability of critical power transmission and distribution infrastructure, preventing catastrophic failures through proactive health monitoring.
Combining a lightweight portable design with high-output current capabilities, the PS-YC115 supports a wide range of transformer configurations, including YN, Y, and △-types. With its intuitive 7-inch LCD interface and automated waveform adjustment, it streamlines the commissioning, maintenance, and troubleshooting processes for utility companies and power system operators worldwide.
Detailed Parameters
| Output Current | 2.0A, 1.0A, 0.5A, 0.2A | Open Circuit Voltage | 24V |
|---|---|---|---|
| Transition Resistance | 0.3Ω~5Ω(2.0A) / 1Ω~20Ω(1.0A) / 5Ω~40Ω(0.5A) / 20Ω~100Ω(0.2A) | Transition Time Range | 0~320ms |
| Resistance Accuracy | ±(5% reading ± 0.1Ω) | Time Accuracy | ±(0.1% reading ± 0.2ms) |
| Sampling Rate | 20kHz | Data Storage | Local storage (up to 500 sets) |
| Operating Temp/Humid | -10℃~50℃ / ≤85%RH | Working Power | AC220V±10%, 50±1Hz |
Key Advantages
Robust Protection
Equipped with a perfect protection circuit and strong reliability to ensure safety during high-current testing.
Rapid Waveform Adjustment
Automatically adjusts resistance, time, and amplitude based on sampled values for real-time accuracy.
Universal Compatibility
Directly tests YN, Y, and △-type transformers with resistance values displayed without complex conversion.
7-inch Large LCD
High-visibility screen designed for effortless operation in demanding field environments.
Flexible Measurement
Versatile capability allowing measurements to be performed with or without the winding connected.
Efficient Data Logging
Internal memory automatically saves up to 500 sets of test data for comprehensive historical analysis.
Product Gallery
Management Platforms
Preventive Maintenance
Identify potential deteriorations in tap-changers before they escalate into major equipment failures.
Commissioning Verification
Verify proper alignment and switching smoothness between tap positions during transformer installation.
Root Cause Diagnosis
Conduct comprehensive electrical evaluations to quickly pinpoint malfunctions in the OLTC mechanism.
System Reliability
Reduce the risk of unplanned outages by ensuring stable voltage regulation through verified switching.
Regulatory Compliance
Ensure adherence to industry standards with documented periodic testing and performance logs.
Field Operability
Optimize onsite workflows with a lightweight host and intuitive graphical user interface.
Investment Return Comparison
| Evaluation Metric | Traditional Manual Testing | PS-YC115 Automated Testing |
|---|---|---|
| Diagnosis Time | High (Hours/Days) | Low (Minutes) |
| Data Accuracy | Prone to Human Error | High-Precision Digital (20kHz) |
| Equipment Downtime | Extended for Troubleshooting | Minimized via Rapid Analysis |
| Risk of Failure | Higher (Reactive Maintenance) | Lower (Preventive Maintenance) |
| Labor Costs | High (Specialized Manual Work) | Reduced (Simplified Operation) |
Frequently Asked Questions
The primary purpose is to evaluate the electrical characteristics and mechanical functionality of tap-changers in power transformers, specifically measuring transition resistance and time to ensure safe voltage regulation without interrupting power.
Yes, it is designed to test YN, Y, and △-type transformers, providing direct resistance value displays without the need for manual conversion calculations.
The instrument incorporates a specialized protection circuit and robust safety mechanisms to prevent equipment damage and ensure operator safety during testing procedures.
Yes, it features internal local storage capable of automatically saving up to 500 sets of test data for future analysis and reporting.
Measuring transition resistance helps identify worn contacts or poor connections within the tap-changer, which could lead to overheating and potential transformer failure.
The PS-YC115 features a high sampling rate of 20kHz, allowing for precise capture of fast transition waveforms and accurate time measurements.
Ready to optimize your transformer maintenance?
Contact Us
-
Precision Guide to the Electrode Used in Potentiometric TitrationPrecision Measurement: The Role of the Electrode Used in Potentiometric Titration In the realm of analytical chemistry and industrial quality control, achieving absolute precision is non-negotiable. The electrode used in potentiometric titration serves as the heart of this process, converting chemical activity into a measurable electrical potential. Whether you are analyzing petroleum products, environmental water samples, or pharmaceutical compounds, the selection of the right sensor determines the accuracy of your endpoint detection. By eliminating the subjectivity of visual color indicators, potentiometric methods provide a scientific, repeatable approach to quantitative analysis. In this guide, we will explore the technical intricaciesDetail -
High Precision Analysis Using the Potentiometer TitratorPrecision Analysis with the Potentiometer Titrator: An Industry Overview In the realm of high-precision chemical analysis, the potentiometer titrator serves as a critical instrument for determining the concentration of identified analytes in a solution. By measuring the potential difference between two electrodes, these devices provide unmatched accuracy in volumetric analysis, particularly in the oil and petroleum industries. Whether you are monitoring fuel quality or analyzing industrial lubricants, the ability to detect the exact equivalence point is paramount. This guide explores the technical superiority, applications, and operational benefits of integrating advanced titration systems into your laboratory workflow to ensure rigorous quality controlDetail -
Optimize Petroleum Analysis with Pour Point Test EquipmentOptimizing Petroleum Analysis with Pour Point Test Equipment In the petrochemical and lubricant industries, understanding the low-temperature flow properties of oil is critical for operational safety and efficiency. High-quality pour point test equipment provides the precise measurements needed to determine the lowest temperature at which a liquid remains pourable. Whether dealing with lubricating oils, fuels, or hydraulic fluids, ensuring that these substances do not solidify in cold climates is essential to prevent engine failure and system blockages. This guide explores the technical nuances, industrial applications, and the importance of choosing professional-grade instrumentation for petroleum analysis.Detail
