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SMART THUMP ST25-30
Megger SMART THUMP ST25-30 Manuals
Manuals and User Guides for Megger SMART THUMP ST25-30. We have
1
Megger SMART THUMP ST25-30 manual available for free PDF download: User Manual
Megger SMART THUMP ST25-30 User Manual (69 pages)
Portable / Vehicle Mounted Fault Locating System
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
13
Operating Personnel
13
Repair and Maintenance
13
General Cautions and Warnings
13
Intended Application
13
What to Do if Equipment Malfunctions
14
Five Safety Rules
14
Important Safety Advisory Note - When Working with Hv Surge Generator / Thumper
15
Requirements for Safe High Voltage Work Environment
15
Technical Description
18
System Description
18
Functional Description
18
Product Models
18
Features
19
Scope of Delivery
20
Available Accessories
20
Technical Data
21
Control Elements, Indicators and Connectors
24
Power Supply
26
Battery Operation
26
Introduction
26
Battery Status and Automatic Shutoff
26
Backup Battery / DC Power Supply
27
Charging
27
120/230V AC Line Operation
27
Setting up the System
29
Connection Diagram
30
Connection Sequence
30
Operating Instructions
32
Power on the System
32
Basics of Operation
32
Operation with Rotary Knob
32
High Voltage Control
33
Safety Circuit
33
Introduction
33
Conditions of the Safety Circuit
34
User Modes
34
System Settings
35
How to Perform a Test
41
Detecting and Locating a Cable Fault in a Shielded Medium Voltage Power Cable
41
Locating a Faulty Cable Segment (Sectionalizing)
41
Introduction
41
How to Determine the Faulty Section
42
How to Verify Whether It Is Actually a Bad Section
44
Locating a Cable Fault (Shielded MV Power Cable)
45
How to Test the Dielectric Strength of the Cable
45
How to Pre-Locate the Fault
47
Arc Reflection Method (ARM)
47
Current Decoupling (ICE)
50
How to Pinpoint a High Resistance (Flash-Over) Fault
51
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)
52
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)
55
CUSTOMIZE TDR FEATURES (Applicable to TDR and ARM Mode)
56
Introduction
56
Customized TDR Features
58
Completing the Operation
60
Advanced System Settings
61
How to Edit the Cable List
61
Introduction
61
XML Structure of a Cable List File
61
How to Edit the Cable List
62
How to Setup Customer-Specific TDR Features
63
How to Use Easyprot Software to Plot DC Hipot/Sheath Test Data
65
CARE and MAINTENANCE
66
Maintenance
66
Storage
66
Overview of TDR Features
69
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