Sonel TDR-420 Manuals

Sonel TDR-420 Manuals

Manuals and User Guides for Sonel TDR-420. We have 1 Sonel TDR-420 manual available for free PDF download: User Manual

Sonel TDR-420 User Manual

Sonel TDR-420 User Manual (32 pages)

TRD CABLE FAULT LOCATOR

Brand: Sonel | Category: Measuring Instruments | Size: 1 MB

Table of Contents

Table of Contents
5
1 Introduction

6
2 Safety

6
3 Principle of Operation

7
4 Functional Description

8
5 Settings

10
- Unit of the Propagation Factor
  10
- Length Units
  10
- Screen Brightness
  11
- Auto-Off
  11
- Language
  12
6 Reflectometric Measurements

13
- Setting the Parameters for Fault Location
  13
- Value of Wave Impedance (Z)
  14
- Propagation Factor Vop
  14
  - Determining the Unknown Value of Vop
    15
  - Measurement Range - RANGE
    15
  - Operating Modes of the Reflectometer
    15
    
    Mode of Single Fault Location (ONCE)
    16
    
    Mode of Continuous Fault Location (CONT)
    16
    
    Core Identification Mode (TONE)
    17
  - Selection of Cursors (CUR)
    17
  - Gain
    18
  - Quick Help
    19
  - Measurement Accuracy
    19
7 Connecting to the Tested Conductor

20
8 Power Supply

21
9 Cleaning and Maintenance

23
10 Storage

23
11 Dismantling and Disposal

23
12 Typical Images of Damaged Cables

24
13 Typical Values of Vop and Impedance Z

25
14 Technical Data

27
15 Accessories

28
16 Manufacturer

28
17 Laboratory Services

29

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