0.10m Resolution at a Mid-Range Price — Best-in-Class Precision. The XHGG501E delivers 0.10m minimum resolution on a 65km range with an 80MHz variable sampling engine — precision that outperforms every other instrument at its price point. Combine this with an optional DC 35kV coupler (no forced bundle) and an upgrade path to 8-pulse ARC multi-pulse testing, and the XHGG501E becomes the most flexible investment in cable fault diagnostics.
The XHGG501E ARC Cable Fault Pre-Locator integrates a 10.1-inch industrial full-color TFT touchscreen with an embedded system, offering stable, intuitive operation in the field. Built with industrial-grade components and a high-capacity 5200mAH lithium battery with fast charging, it performs signal filtering, high-speed acquisition, data processing, and waveform analysis to determine cable wave speed, total length, and fault distance. The instrument detects the full spectrum of cable faults — low-resistance, short-circuit, open-circuit, disconnection, leakage high-resistance, and flashover high-resistance — on power cables, high-frequency coaxial cables, street light cables, and buried wires across all cross-sections and dielectric media. All technical indicators, anti-interference performance, and metrological calibration comply with GB/T 18268.1, DL/T 849.1-2019, and JJF1042-2020 standards.
Buy What You Need — Upgrade When ReadyUnlike instruments that bundle expensive accessories into a mandatory purchase, the XHGG501E ships as a fully-capable standalone unit covering TDR (low-voltage pulse) and impulse high-voltage flashover methods. The DC 35kV pulse coupler and 8-pulse ARC multi-pulse capability are optional — purchase them with the instrument, or add them later when your testing requirements expand. No forced bundle. No wasted budget on features you don't yet need.
| Configuration | What You Get | Fault Types Covered |
|---|---|---|
| Standard (Out of Box) | 10.1-inch host + sampler + test leads + power cable | Low-resistance, short-circuit, open-circuit, disconnection, leakage/flashover high-resistance |
| With Optional Coupler | Standard + DC 35kV coupler + HV cables A & B + grounding wire | All above + 8-pulse ARC multi-pulse for complex high-impedance faults |
| XHGG501E — Mid-Range Platform | |
|---|---|
| Display | 10.1-inch TFT touch; 1024*600; 280nit LED backlight |
| Platform | Embedded system; touch + coded button dual operation |
| Sampling Frequency | 80MHz / 40MHz / 10MHz / 2MHz / 1MHz |
| Minimum Resolution | 0.10m |
| Test Range | ≥65km; presets: 300m / 1km / 5km / 25km / 65km |
| Test Blind Zone | ≤20m |
| Measurement Error | ≤±(0.5%*L+1m) |
| Low Voltage Pulse | 100V±15%; 5 widths: 0.125 / 0.50 / 2.50 / 7.25 / 10.0μs |
| Test Methods | LV pulse, HV flashover, 8-pulse ARC (coupler optional) |
| Pulse Coupler | DC 35kV (optional) |
| Waveform Storage | 8,000+ LV/HV; 250+ multi-pulse; USB export to PC |
| Battery | Built-in 5200mAH lithium; ~2hr charge; 5hr+ operation |
| Power Input | AC 110V~240V, 50Hz/60Hz |
| Protection | IP54 rugged chassis |
| Dimensions | 358 * 284 * 168mm |
| Weight | 5kg |
| Operating Conditions | -20℃~+65℃; ≤90% RH; 750±30mmHg |
| Compliance | GB/T 18268.1; DL/T 849.1-2019; JJF1042-2020; CE; ISO |
| Item | Qty | Status | Item | Qty | Status |
|---|---|---|---|---|---|
| Cable Fault Tester (Host) | 1 | Standard | Coupler (DC 35kV) | 1 | Optional |
| Single-Q Cable (1.5m) | 1 | Standard | Dual-Q Cable (2m) | 1 | Standard |
| Sampler | 1 | Standard | Power Cord (1.8m) | 1 | Standard |
| Coupler HV Cable A | 1 | Optional | Coupler HV Cable B | 1 | Optional |
| Grounding Wire (2.5m) | 1 | Optional | USB Communication Cable | 1 | Standard |
| Model | Resolution | Range | Sampling | Coupler | Positioning |
|---|---|---|---|---|---|
| XHGG501D | 1.0m | 16km | 100MHz | — | Entry |
| XHGG501E | 0.10m ⬆10* | 65km | 80MHz | Optional | Mid — Best Value |
| XHGG501B | 0.5m | 60km | 100MHz | Optional | Mid — Standard |
| XHGG502A | 0.07m | 120km | 400MHz | Included | Flagship |
Request a quotation for the XHGG501E — or ask about adding the optional DC 35kV coupler to your order.
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