Power Cable Fault Detection Equipment

Power Cable Fault Detection Equipment

    Cable fault locator ZWGD301, for fast and precise cable fault pinpointing

    Cable Fault Locator

    ZWGD301

    User-friendly, with versatile and efficient filtering and strong anti-interference, it quickly and precisely locates cable faults, boosting your efficiency.

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    Cable fault pre-locator ZWFL601, high-resolution device for initial fault localization

    Cable Fault Pre-Locator

    ZWFL601

    With 400MHz sampling and 0.5m resolution (100m/μs), it supports continuous automatic sampling, ensuring all discharge waveforms are captured.

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    Cable fault pinpoint locator ZWFP603, improving accuracy in complex environments

    Cable Fault Pinpoint Locator

    ZWFP603

    Utilizing acoustic-magnetic synchronous positioning and automatic time difference calculation, it enhances the accuracy of cable fault localization in complex environments.

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    High voltage surge generator ZWHG605, for DC withstand and impulse discharge testing

    High Voltage Surge Generator

    ZWHG605

    Combines DC withstand and impulse discharge, delivering stable, controlled HV pulses with auto-protection (overcurrent/overvoltage/overheating)

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    Cable fault comprehensive tester ZWFC607, integrating path tracing and various fault location functions

    Cable Fault Comprehensive Tester

    ZWFC607

    It integrates cable path tracing (including live lines), depth measurement, and various fault location functions, saving you costs.

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    Cable fault testing system ZWFT series, a versatile and high-accuracy detection solution

    Cable Fault Testing System

    ZWFT series

    Versatile fault detection (wide range, high accuracy), strong endurance, multiple protections, and flexible configuration.

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More Products

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Advanced Solutions for Precision Cable Diagnostics

  • Industrial-Grade Ruggedness

    Equipped with an IP54-rated protective chassis and industrial integrated circuits. The built-in 5200mAh lithium battery supports 5+ hours of continuous field testing, ensuring reliable operation in harsh off-grid environments.

  • Centimeter-Level Precision

    Achieves ultra-high 400MHz sampling frequency with a minimum resolution of 0.07m. Utilizing Acoustic-Magnetic synchronization and background noise reduction (BNR), it pinpoints faults within 0.1m, even in noisy urban environments.

  • Intelligent Waveform Diagnostics

    Supports 8-pulse technology for clear high/low voltage waveform comparison and stores over 8,000 records. Its 360° path indication and live cable identification ensure rapid, error-free diagnostics on complex power networks.

Precision Starts from Production

Behind every reliable reading is our dedicated workshop. From high-grade component sourcing to 48-hour aging tests and final calibration, we meticulously craft durability and accuracy into every unit.

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Why Choose Us

We offer flexible end-to-end services and customized optimal solutions. With strict quality control ensuring reliability and concierge-style after-sales support, we create lifetime records to provide you with the best and fastest service.

  • We provide full-process services from pre-sales through sales to after-sales.

  • We have a comprehensive quality inspection process to ensure the quality of every product you receive.

  • Concierge-style service, creating a “health record” for every device you purchase.

What they say about us

Discover what our clients have to sya

The technicians at Zhiwei Electric Power are very professional and provide excellent service. The products they supplied to us are of high quality and effectively solved our problems. This sense of responsibility—treating the client’s matters as their own—is something we’ve never experienced with other big brands. Choosing Zhiwei means choosing a reliable and worry-free partner.
DavidCEO
For our new project, we needed a DC resistance tester. After comparing brands, we contacted Zhiwei Electric Power. Their technicians provided an objective analysis and recommended a model suited to our needs. Their recommendation was perfect.
MichaelCEO

Ordering Process

At Zhiwei Electric Power, we provide a clear, efficient, and hassle-free procurement experience to ensure you quickly receive high-quality testing solutions.

  • Technical Proposal & Quote

    Don’t just buy a product; get a solution. Send us your testing requirements, and our engineers will recommend the optimal model with a detailed technical proposal and competitive offer.

  • PI Confirmation & Deposit

    We confirm all specs via a formal Proforma Invoice (PI). Once terms are agreed upon and the advance payment is verified, your order immediately enters our production priority queue.

  • QC & Global
    Logistics

    Every unit undergoes final QC testing before export packing. We handle shipping documentation (B/L, AWB) and provide tracking details to ensure smooth customs clearance and arrival.

Frequently asked questions

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It is a comprehensive diagnostic system designed to perform high-precision cable status analysis, rough fault distance measurement (up to 120km), precise fault pinpointing within 0.1m, and target cable identification (live or dead) to ensure the peak reliability of power distribution networks.

It utilizes advanced 8-Pulse (ARC) Technology combined with High-Voltage Flashover Methods. By employing high-speed 400MHz sampling, it captures and analyzes clear fault waveforms to verify distance. For final pinpointing, it uses Acoustic-Magnetic Synchronization to locate the exact spot of insulation failures within 0.1m.

It minimizes costly downtime by allowing rapid restoration of service. By precisely locating faults (within 0.1m) without extensive excavation, and accurately identifying live cables, it prevents significant economic revenue loss and ensures the absolute safety of maintenance personnel.

Absolutely. It features a massive 10.1-inch industrial touchscreen with an intuitive interface. With “Auto-Ranging” and “Automatic Waveform Analysis” capabilities, it simplifies complex 8-pulse signals into clear, easy-to-read graphs, allowing even less experienced operators to pinpoint faults accurately.

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