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EZ-ThumpV3
Megger EZ-ThumpV3 Manuals
Manuals and User Guides for Megger EZ-ThumpV3. We have
1
Megger EZ-ThumpV3 manual available for free PDF download: User Manual
Megger EZ-ThumpV3 User Manual (59 pages)
Portable Fault Locating System 3/4/12 kV
Brand:
Megger
| Category:
Test Equipment
| Size: 1 MB
Table of Contents
Table of Contents
7
Safety
11
Precautions
11
Warning and Caution Notices
11
Working with the Product
12
Operating Personnel
12
Repair and Maintenance
12
General Cautions and Warnings
12
Intended Application
12
What to Do if Equipment Malfunctions
13
Five Safety Rules
13
Important Safety Advisory Note - When Working with Hv Surge Generator / Thumper
14
Requirements for Safe High Voltage Work Environment
14
Technical Description
16
System Description
16
Functional Description
16
Product Models
17
Features
17
Scope of Delivery
18
Available Accessories
18
Technical Data
19
Control Elements, Indicators and Connectors
20
Power Supply
21
Battery Operation
21
Introduction
21
Battery Status and Automatic Shutoff
21
Charging
22
120/230V AC Line Operation
23
Setting up the System
24
Connection Diagram
25
Connection Sequence
25
Operating Instructions
26
Power on the System
26
Basics of Operation
26
Operation with Rotary Knob
26
High Voltage Control
27
Safety Circuit
27
Introduction
27
Conditions of the Safety Circuit
28
User Modes
28
System Settings
29
How to Perform a Test
34
Detecting and Locating a Cable Fault in a Shielded Medium Voltage Power Cable
34
Locating a Faulty Cable Segment (Sectionalizing)
34
Introduction
34
How to Determine the Faulted Section
35
How to Verify a Faulted Cable Section
37
Locating a Cable Fault (Shielded MV Power Cable)
38
How to Test the Dielectric Strength of the Cable
38
How to Pre-Locate the Fault
40
Arc Reflection Method (ARM)
40
Current Decoupling / Surge Pulse (ICE) NOT AVAILABLE in EZ-Thump Family
42
How to Pinpoint a High Resistance (Flash-Over) Fault
42
Detecting a Sheath Fault in a Shielded Medium Voltage Cable or a Ground Fault in an Unshielded, Low Voltage Cable (both Must be Directly Buried)
44
How to Pinpoint a Sheath Fault in a Shielded Medium Voltage Cable or a Ground Fault in an Unshielded Low Voltage Cable (both Must be Directly Buried)
46
CUSTOMIZE TDR FEATURES (Applicable to TDR and ARM Mode)
47
Introduction
47
Customized TDR Features
48
Completing the Operation
50
Advanced System Settings
51
How to Edit the Cable List
51
Introduction
51
XML Structure of a Cable List File
51
How to Edit the Cable List
52
How to Setup Customer-Specific TDR Features
53
How to Use Easyprot Software to Plot DC Hipot/Sheath Test Data
55
CARE and MAINTENANCE
56
Maintenance
56
Storage
56
Overview of TDR Features
59
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