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Advanced Cable Fault Pinpointer with Acoustic-Magnetic Synchronization for Precise Underground Fault Detection| XHDD503E

Name: Advanced Cable Fault Pinpointer with Acoustic-Magnetic Synchronization for Precise Underground Fault Detection| XHDD503E
Brand: Xi'an Xu&Hui Electromechanical Technology Co., Ltd.
SKU: XHDD503E
Price: 4,175.00 USD
Availability: InStock

Product Details:

Place of Origin:	Shaanxi
Brand Name:	XZH TEST
Certification:	CE/ISO
Model Number:	XHDD503E

Detail Information

Place of Origin:

Shaanxi

Brand Name:

XZH TEST

Certification:

CE/ISO

Model Number:

XHDD503E

Filtering Parameters Full Pass:

100Hz ~ 1 600Hz

Filtering Parameters Low Pass:

100Hz ~ 300Hz

Filtering Parameters High Pass:

160Hz ~ 1 600Hz

Filtering Parameters Band Pass:

200 Hz ~ 600 Hz

Channel Gain:

8 Adjustable

Magnetic Channel Gain:

8 Adjustable

Step Voltage Gain:

8 Adjustable

Output Gain:

16 (0 ~ 112db)

Output Impedance:

350Ω

Acoustic Magnetic Positioning Accuracy:

Less Than 0.2m.

Step Voltage Positioning Accuracy:

Less Than 0.5m.

Path Discrimination Accuracy:

Less Than 0.5m.

Function:

BNR Background Noise Reduction And Mute Noise Reduction Function

Display Control Mode:

5 Inch Bright Touch Screen Control.

Power Supply:

4*18650 Standard Lithium Battery.

Standby Time:

More Than 8 Hours

Ambient Temperature:

-25 ~ 65℃; Relative Humidity: ≤ 90%.

Highlight:

High Light

Highlight:

Acoustic-Magnetic Time Difference Technology

4-Mode Precise Fault Detection

BNR Background Noise Reduction System

Trading Information

Minimum Order Quantity:

1unit

Price:

Negotiable

Packaging Details:

wooden packaging

Payment Terms:

T/T

Supply Ability:

500 units per month

Product Description

XHDD503E cable fault locator uses the principle of vibration pickup and electromagnetic induction to determine the specific location of the cable fault point. The physical phenomena such as vibration wave, sound wave and electromagnetic wave generated by the fault point flash over discharge are picked up by the special probe of the fixed-point instrument, amplified by the cable fault fixed-point instrument, and displayed and output. Finally, the precise position of the fault point is determined by the test person's hearing and vision. That is, the fault point of the cable is located directly above the cable and within the range of rough measurement.

Technical Data

Filtering parameters	Full pass	100Hz ~ 1 600Hz
	Low pass	100Hz ~ 300Hz
	High pass	160Hz ~ 1 600Hz
	Band pass	200 Hz ~ 600 Hz
Channel gain	8 adjustable
Magnetic channel gain	8 adjustable
Step voltage gain	8 adjustable
Output gain	16 (0 ~ 112db)
Output impedance	350Ω
Acoustic magnetic positioning accuracy	less than 0.2m.
Step voltage positioning accuracy	less than 0.5m.
Path discrimination accuracy	less than 0.5m.
Function	BNR background noise reduction and mute noise reduction function
Display control mode	5 inch bright touch screen control.
Power supply	4*18650 standard lithium battery.
Standby time	more than 8 hours
Ambient temperature	-25 ~ 65℃; Relative humidity: ≤ 90%.

Advanced Cable Fault Pinpointer with Acoustic-Magnetic Synchronization for Precise Underground Fault Detection| XHDD503E

Features:

1. 5-inch touch-sensitive LCD ensures visibility under sunlight.

2. It has 4 test modes: standard mode, enhanced mode, noise reduction mode, and custom mode.

3. It has four positioning methods: acoustic measurement, magnetic measurement, acoustic and magnetic synchronization method, and voltage method.

4. It has background noise reduction technology and can choose from a variety of filtering methods.

5. It has BNR background noise reduction and mute functions.

6. It has path deviation indication function.

7. Equipped with multi-layer physical isolation signal sensors, waterproof grade IP65.

8. Built-in large-capacity lithium battery, long standby time, equipped with fast charger.

9. Small and lightweight, easy to operate and simple in interface.

Packing list

Advanced Cable Fault Pinpointer with Acoustic-Magnetic Synchronization for Precise Underground Fault Detection| XHDD503E

Frequently Asked Questions

Q: What do AMS, BNR and A-Frame detection modes each do?

AMS (Acoustic-Magnetic Synchronization) combines acoustic and electromagnetic signals for precise pinpointing of flashover faults. BNR (Background Noise Reduction) filters ambient noise in urban or industrial environments. A-Frame step voltage detection locates sheath/insulation faults on directly-buried cables by measuring ground potential gradients. Together they cover the full spectrum of cable fault pinpointing scenarios.

Q: How accurate is the pinpointing and what depth can it detect?

Acoustic-magnetic synchronization achieves 0.1m precision, reducing the excavation zone to approximately 30cm diameter. Detection depth depends on soil conditions and fault discharge energy, typically reaching 5-8m for standard flashover faults. The separate acoustic and magnetic channels provide cross-verification, ensuring you dig once in the right location.

Q: What does the touch screen interface add to field operations?

The sunlight-readable touch screen provides clear visual feedback of acoustic waveforms and magnetic field strength, enabling pattern recognition during fault pinpointing. Operators can visually confirm the discharge rhythm matches the audible signal, reducing false positives. The digital interface also stores test parameters for report documentation.

Q: How does the system perform in noisy urban environments?

BNR technology digitally filters background noise from traffic, construction and industrial equipment. The magnetic channel provides a secondary confirmation signal unaffected by acoustic noise. For extreme noise conditions, the IP65-rated headphones with active noise isolation allow operators to focus on faint fault discharge sounds that would otherwise be masked by ambient noise.

Q: What battery life can I expect in the field?

The XHDD503E provides 8+ hours of continuous operation on a full charge, sufficient for a full field shift. Fast charging replenishes the battery during lunch breaks or transit between sites. The IP65-rated sealed battery compartment protects against moisture ingress during extended outdoor use in wet conditions.

Q: What warranty and support is included?

12-month standard warranty covering manufacturing defects, with lifetime technical support. CE and ISO certified. Each unit includes a user manual, headphones, carrying case, and charger. Optional on-site training and extended warranty plans available. Technical inquiries typically answered within 24 hours.

Ratings & Review

Overall Rating

4.0

Based on 50 reviews for this supplier

Rating Snapshot

The following is the distribution of all ratings

5 stars

50%

4 stars

3 stars

50%

2 stars

1 stars

All Reviews

João Carlos Ferreira

Brazil Mar 24.2026

Helpful (1)

The XHGX507 is a reliable cable testing solution with accurate results and stable performance. It has helped our team locate cable issues faster and improve maintenance efficiency. The only areas that could be improved are the learning curve for new operators and adding more language options for international users. After proper training, the equipment is easy to use and performs very well in field applications

Rajesh Kumar Sharma

India Mar 18.2026

Helpful (3)

We have been using the XHDD503 for cable fault detection and maintenance work in our distribution network projects. In cities like Bengaluru, where underground cable systems are widely used in commercial and residential areas, quick fault identification is very important for reducing outage time. The XHDD503 has helped our team improve the efficiency of cable testing. The measurement results are accurate, the waveform display is clear, and it helps engineers locate fault points faster during emergency maintenance operations. We also appreciate its portable design and simple operation. Our technicians can carry the equipment easily to different job sites and complete testing work more efficiently. One area that could be improved is that new operators need some training before they can fully understand all testing functions. Also, adding more local language options would be helpful for some technicians. Overall, the XHDD503 is a reliable and cost-effective solution for cable maintena

Tags:

Underground Cable Fault Pinpointer with Acoustic-Magnetic Detection, 500000x Super Magnification, 20-Hour Continuous Operation

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Video

Advanced Cable Fault Pinpointer with Acoustic-Magnetic Synchronization for Precise Underground Fault Detection| XHDD503E

High Light

Highlight:

Acoustic-Magnetic Time Difference Technology

4-Mode Precise Fault Detection

BNR Background Noise Reduction System

Frequently Asked Questions

Overall Rating

Rating Snapshot

All Reviews

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