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Cable Avoidance & Fault Location
Cable / Sheath Fault Locators & Thumpers
Megger EZ-THUMP-4 Portable Fault Location System - 4kV, 15ft Test Lead
This version of the Megger EZ-THUMP-4 comes with a 15ft test lead. An alternative version with a 50ft test lead is also available.
Megger's EZ-THUMP-4 is a compact, lightweight, battery/AC line operated portable cable fault location system.
Suitable for a wide variety of different HV work, the EZ-THUMP-4 can be used to test the dielectric strength of cable (and breakdown voltage), perform fault pre-location, identify/indicated the location of transformers on a loop/radial system and can accurately pinpoint the location of faults.
Suitable for both beginner and advanced users, the EZ-THUMP-4 includes both quick-step and expert modes which will either guide the user through common functions or allow more control over test conditions. It also includes a number of additional features such as an automatic fault locating procedure, automatic end-of cable/fault detection and DC testing up to 4kV.
Megger EZ-THUMP-4 Portable Fault Location System Key Features
- Quick-step/expert modes - as simple or as complex as you need
- Automatic fault location procedure
- Operating of unit via rotary control knob
- Automatic end-of-cable and fault detection
- DC testing up to 4kV
- Key switch interlock
- Can be powered either by the mains or via internal battery
- IP54 resistance
- TDR range of up to 7.6km (25000 feet)
- ARM prelocation of high resistance/ flashover faults with MULTISHOT technology for optimum fault capture
- 7" HiBrite colour display
- Portable for use out in the field
- 1000 trace memory
- USB port for connection to PC
- 15ft standard cable
- Rechargeable batteries
- Emergency stop function
What's Included?
- Megger EZ-THUMP-4 Portable Fault Location System
- 15ft (4.5m) Standard Cable
- 2x Hardwired Battery Clamps (UK)
- Manual Voltage Control
- Instruction Manual
Megger EZ-THUMP Series Technical Specifications
| Testing | |
| Output | 0 - 4kV, 35mA DC (EZ-THUMP4) 0-12kV, 12mA DC (EZ-THUMP12) |
| Prelocation | |
| TDR | Range: 25000 ft (7.6km) Sampling Rate: 100MHz Resolution: 2.5ft @ 250 ft/fs 0.8m @ 80m / fs |
| Arc Reflection | 0 - 4kV or 0 - 12kV (model dependent) |
| Pinpoint Fault Location | |
| Surge | 0 - 4kV @ 500J (EZT4) 0 - 12kV @ 500J (EZT12) |
| Impulse Sequence | 10 seconds Single shot |
| Display | |
| Type | 5.7" (14.48cm) transflective TFT Colour LCD - 640 x 480 pixels |
| Memory | |
| Trace Number | 1000 |
| Interface | |
| Port Type | USB |
| Cables/Terminations | |
| Types | 15ft (4.6m) HV flexible shielded cable with MC connector and hotline clamp HV return with hotline clamp 15ft (4.6m) ground/earth cable with hotline clamp 6ft (1.8m) mains supply lead set (US/SCHUKO/UK) |
| Supply | |
| Battery | Internal 24V NiMH battery 5AH approx 30 mins or surge/thumping approx 3 hours recharge time 100-240V AC - 24V DC charger with connection lead set (US/SCHUKO/UK) |
| AC Line | 100 - 230V AC ± 50/60Hz |
| Safety | |
| Functions | Emergency stop Key switch interlock Auto time out |
| Environmental | |
| Operating Temperature | -4 to 122°F (-20 to +50°C) |
| Storage Temperature | -12 to 160°F (-25 to +70°C) |
| Ingress Protection | |
| Rating | IP54 |
| Weight/Dimensions | |
| Weight | 71lbs (32kgs) |
| Dimensions | 14 x 11 x 21" (35.5 x 28 x 53.3cm) |
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Additional Information
| SKU | EZT4V3-15T3 |
|---|---|
| Manufacturer Part Code | EZT4V3-15T3 |
Made to Order item: This item is made-to-order with a lead time once the order is placed. Once an order is placed it cannot be cancelled or returned unless the unit is found to be faulty.
