Megger M-Thump5 – Smart Portable Cable Fault Locator
The Megger M-Thump5 is a cutting-edge portable fault location system designed for low to medium voltage power cables. Built with advanced fault detection, prelocation, and pinpointing technology, it offers a seamless all-in-one solution for power utilities, contractors, and industrial users.
M-Thump5 boasts intelligent automation, minimal setup, and a rugged portable design. This unit simplifies cable fault finding - even for operators with little experience.
Designed for a Range of Industries
Ideal for professionals across sectors, including:
- Utilities: Power distribution and maintenance
- Industrial plants: Reliable operations in demanding environments
- Electrical contractors: Fast and efficient troubleshooting
- Transport and infrastructure: Railways, airports, and ports
- Mining and refineries: Heavy-duty applications
- Renewable energy: Solar and wind power facilities
Compatible with multiple cable types
The Megger M-Thump5 is designed to work with:
- LV circuits and MV circuits up to 6.6 kV
- PILC, PVC, XLPE, and EPR insulated cables
- Branching low-voltage cable networks
Detect and Resolve Common Cable Faults
This system effectively locates:
✔ Earth faults
✔ Low and high resistance faults
✔ Insulation breakdowns
Why the Megger M-Thump5?
Fast, Intelligent, and User-Friendly
Unlike traditional thumper-only systems, the Megger M-Thump5 is designed for efficiency and precision. With its intelligent fault location software, it eliminates trial-and-error, guiding users through every step with automated test sequences.
- One system, 9 fault location methods - Prelocation, pinpointing, and insulation testing in a single unit.
- Smart automation - Automatically interprets test results and suggests the next step.
- Dual-mode operation - New users can follow guided tests, while experts can take full control in manual mode.
- Seamless operation - Across Megger‘s E-TRAY Systems
The Megger M-Thump5 is part of the E-TRAY family, meaning it shares an intuitive user interface with other Megger fault location systems. This ensures:
✔ Standardised operation across multiple devices
✔ Quick onboarding for new crew members
✔ Built-in safety interlocks for high-voltage protection
Megger M-Thump5 Key Features:
- 1000 J @ 5 kV for effective fault pinpointing
- 0-5 kV DC insulation and proof testing
- Multiple Prelocation Techniques:
- TDR Phase Comparison
- ARM/Multishot
- Burn ARM
- ICE method
- Pinpointing Technologies:
- Surge method (0-5 kV / max. 1000 J)
- Voltage gradient method (0-1 kV, max. 500 mA, 1-5 kV max. 70 mA)
- Automated E-TRAY Test Sequences for guided fault location
- 7-inch High-Brite colour display for clear test results
- F-Ohm safety check - Verifies ground and return connections
- USB Interface for easy data transfer
- Internal isolation transformer for proper earthing
- Certified to EN ISO 17050-1:2010
The Future of Cable Fault Location
The Megger M-Thump5 is more than just a thumper—it’s a smart diagnostic system that reduces troubleshooting time, increases safety, and streamlines operations. Whether used as a standalone portable unit or mounted in a vehicle, it offers unparalleled accuracy, efficiency, and ease of use.
Designed for utility companies, municipalities, private network operators, and electrical contractors, the Megger M-Thump5 is the ultimate tool for rapid, reliable, and safe cable fault detection.
Megger M-THUMP5 Further Reading:
The Megger M-THUMP5 is a fully integrated cable fault location system designed for efficiency, ease of use, and precision. Powered by 230 V AC, it offers advanced fault pre-location and pinpointing methods, making it an essential tool for electrical engineers and technicians.
3 reasons why the THUMP5 has a user-friendly interface:
- "Quick-Steps" Menu – Simplifies operation, ideal for users who may not regularly use the equipment
- "Expert Mode" - Provides up to 20 individual TDR features for experienced users, ensuring precise fault location
- Customisable TDR Menus – Allows users to configure settings for optimal performance
Comprehensive Fault Testing and Conditioning:
- DC Testing up to 5 kV - Includes insulation resistance measurement for comprehensive diagnostics
- Fault Conditioning and Burning:
- Up to 1 kV / 500 mA
- Up to 5 kV / 70 mA
- Advanced Pre-Location Methods:
- Time-Domain Reflectometry (TDR) - With phase comparison for enhanced accuracy
- Arc Reflection Method (ARM):
- Multishot ARM for improved fault visibility
- ARM Burn Mode for stabilized fault detection
- Impulse Current Method (ICE) - Also known as surge pulse, used for fault pre-location
- Efficient Pinpointing Techniques:
- Surge/Thump Testing - Up to 5 kV for effective acoustic fault detection
- Voltage Gradient Method:
- 1 kV / 500 mA
- 1-5 kV / 70 mA
- Robust and Safe Design:
- Heavy-Duty, Lightweight Aluminium Enclosure - Ensures durability and portability.
- Safe-Op Check (F-Ohm) - Protects users by detecting incorrect or faulty ground connections.
- E-Tray Interface - Simplifies operation, minimizing the need for extensive training.
The Megger M-THUMP5 is a powerful, user-centric solution designed to streamline cable fault location processes while enhancing operator safety and efficiency.
Megger M-THUMP5 has 9 fault locating techniques in 1 box
A total of 9 fault identification, conversion, prelocation and pinpointing methods in one (tool) box, and all are integrated in one common and easy-to-use software interface (E-TRAY).
