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Transformer Winding Deformation Tester with FRA Technology| XHBX1501

Transformer Winding Deformation Tester with FRA Technology| XHBX1501

Product Details:
Place of Origin: China
Brand Name: XZH TEST
Certification: CE/ISO
Model Number: XHBX1501
Detail Information
Place of Origin:
China
Brand Name:
XZH TEST
Certification:
CE/ISO
Model Number:
XHBX1501
Highlight:

High Light

Highlight:

DDS Precision Frequency Sweeping

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Factory Baseline Fingerprint Setup

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Dual-Channel 16-Bit A/D Sampling

Trading Information
Minimum Order Quantity:
1 unit
Price:
Negotiable
Packaging Details:
wooden packaging
Delivery Time:
5-8 work days
Payment Terms:
T/T
Supply Ability:
2000unit/year
Product Description
🎯 Target Application: Purpose-built for transformer manufacturing production lines and QA/QC departments that need to establish precise, traceable FRA baseline fingerprints before product shipment. Distinct from field diagnostic instruments, the XHBX1501 focuses on factory-floor verification of winding integrity immediately after assembly — creating the authoritative reference dataset against which all future field measurements will be compared throughout the transformer's 30+ year service life.
Transformer Winding Deformation Tester — FRA Technology| XHBX1501 

The XHBX1501 Transformer Winding Deformation Tester utilizes advanced Frequency Response Analysis (FRA) technology to accurately assess transformer internal winding conditions. By measuring characteristic parameters across different frequency domains, this instrument quantifies winding response changes to determine deformation severity, enabling precise evaluation of whether transformers require maintenance or repair. As a factory-floor instrument, it establishes the golden reference FRA fingerprint that anchors the transformer's entire lifecycle diagnostic strategy.

XHBX1501

Key Features for Production Quality Assurance
  • Factory Baseline Establishment: Creates precise frequency response fingerprints for every newly manufactured transformer winding before shipment — the authoritative reference dataset for all future field comparisons, warranty claims, and failure investigations.
  • DDS Digital Frequency Sweeping: Precision direct digital synthesis technology delivers accurate fault diagnosis across the full 100Hz–2MHz range, detecting winding twisting, bulging, displacement, tilting, inter-turn short circuits, and phase-to-phase contact faults during production testing.
  • Dual-Channel 16-Bit A/D Sampling: High-speed synchronized dual-channel capture of both amplitude and phase response data ensures laboratory-grade measurement fidelity on the factory floor.
  • Dual Comparison Capability: Horizontal comparison (A-B-C phase symmetry validation) ensures all three phases meet manufacturing tolerances. Longitudinal comparison enables future field technicians to overlay service measurements against the factory baseline for early degradation detection.
  • Dual Sweep Modes: Linear and segmented frequency sweep with linear or logarithmic indexing — flexible configurations to match specific transformer designs and customer specification requirements.
  • Automatic Report Generation: Compiles test data, comparison curves, and pass/fail diagnostic conclusions into formatted Word documents — directly attachable to factory test reports, customer delivery documentation, and QA traceability records.
  • DL/T911-2004 Compliance: Full adherence to the power industry standard, ensuring factory test results are accepted by utility customers, third-party inspectors, and regulatory authorities.
Technical Specifications
Sweep Frequency Range 100Hz – 2MHz
Amplitude Measurement Range -100dB – 20dB
Scanning Frequency Accuracy 0.005%
Signal Output Impedance 50Ω
Signal Input Impedance 1MΩ
Signal Output Amplitude ±10V Peak (Software Adjustable)
A/D Sampling Dual-Channel 16-Bit High-Speed
Test Speed 1–2 Minutes per Phase Winding
Communication USB + Optional Bluetooth
Dimensions 310 × 400 × 330 mm (Aluminum Case)
Compliance Standard DL/T911-2004
Frequently Asked Questions
Q1: Why is establishing a factory baseline fingerprint essential for transformer lifecycle management?
The factory FRA baseline is the single most critical reference dataset for a transformer's entire service life. Without it, field technicians comparing post-incident or maintenance FRA measurements have no authoritative "as-manufactured" signature to reference — forcing reliance on sister-unit comparisons that may mask gradual degradation shared across all units. The XHBX1501 creates this golden fingerprint at the point of manufacture, when winding geometry is known to be correct, providing an irrefutable reference for warranty claims, post-transport verification, and decades of future diagnostic comparisons. This is a standard requirement in many utility procurement specifications for transformers above 110kV.
Q2: How does the factory testing workflow integrate with existing production QA processes?
The XHBX1501 is designed for seamless integration into transformer production testing. With a per-phase test speed of 1–2 minutes, a complete three-phase baseline measurement adds minimal time to the existing factory test sequence. The automatic Word report function generates a formatted document containing all frequency response curves, phase comparison data, and pass/fail conclusions — directly attachable to the transformer's factory acceptance test (FAT) documentation package. USB and optional Bluetooth connectivity enable data transfer to factory QA databases and customer deliverable repositories without manual transcription.
Q3: What winding defect types can be detected during production testing?
The XHBX1501 identifies four primary categories of winding anomalies during production: (1) Winding twisting and bulging — radial deformation from uneven coil clamping or winding tension issues; (2) Coil displacement and tilting — axial misalignment detectable before the transformer leaves the factory; (3) Inter-turn short-circuit deformation — evidence of insulation damage during assembly; and (4) Phase-to-phase contact faults. Detecting these defects at the factory prevents costly field failures and warranty claims, while the DDS precision sweeping technology ensures even subtle anomalies are captured in the baseline fingerprint.
Q4: How should the factory baseline data be transferred to the end customer?
The XHBX1501 supports multiple data handover methods: (1) Automatic Word document generation — formatted reports ready for inclusion in FAT documentation packages; (2) USB mass storage export — raw data files compatible with the analysis software provided to customers; (3) Direct PC connection via USB for integration with factory QA management systems. We recommend providing customers with both the formatted PDF/Word report for immediate reference and the raw data files for future longitudinal comparison using their own FRA analysis software. The DL/T911-2004 compliant format ensures interoperability with standard utility diagnostic platforms.
Q5: Can the baseline fingerprint verify winding integrity after transportation to the installation site?
Absolutely — and this is one of the most valuable applications of the factory baseline. After the transformer is transported to the installation site, a quick FRA measurement using any compatible instrument can be compared against the factory baseline to verify that no winding deformation occurred during shipping and handling. The longitudinal comparison function overlays the on-site measurement directly onto the factory reference curves, immediately highlighting any deviations. This is particularly critical for large power transformers transported over long distances or challenging terrain, where transportation-induced winding displacement is a known failure mode. Identifying such damage before commissioning can prevent catastrophic in-service failures and resolve shipping insurance claims efficiently.