XHBX1501 Transformer Winding Deformation Analyzer is a portable, PC-driven Frequency Response Analysis (FRA) instrument designed for non-destructive detection of internal mechanical faults in power transformers rated from 63kV to 500kV. Every transformer winding possesses a unique frequency response signature determined by its distributed capacitance (Ci) and inductance (Li) parameters. Events that physically displace windings — such as short-circuit faults, transportation impacts, or electromagnetic forces — alter these signatures. The XHBX1501 employs a laptop-plus-microcontroller architecture for high-precision measurement, transmitting data via Bluetooth or Wi-Fi to a companion PC that automatically processes results, generates professional Word-format reports, and archives baseline signatures for long-term condition trending. Its dual-mode measurement capability — combining linear sweep frequency and segmented sweep frequency methods — ensures compatibility with both established and emerging Chinese industry practices.
| Parameter | Specification |
|---|---|
| Measurement Performance | |
| In-Phase Test Repeatability | 99.9% |
| Scanning Frequency Accuracy | 0.005% |
| Analog-to-Digital Sampling | Dual-channel 16-bit high-speed A/D |
| Frequency Scale Display | Linear and logarithmic (user-selectable) |
| Signal Characteristics | |
| Signal Output Amplitude | ±20 V (software-adjustable, max peak ±10V) |
| Signal Output Impedance | 50 Ω |
| Signal Input Impedance | 1 MΩ |
| Connectivity & Data | |
| Wireless Interfaces | Bluetooth + Wi-Fi (dual wireless) |
| Control Architecture | Laptop PC + microcontroller (MCU) |
| Report Format | Auto-generated documents |
| Sweep Modes | Linear sweep + segmented sweep (dual mode) |
| Application & Physical | |
| Applicable Transformer Rating | 63 kV – 500 kV |
| Enclosure | Aluminum alloy instrument case (red) |
| Portability | Compact, lightweight design for field deployment |
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