Sign In
Upload
Manuals
Brands
Megger Manuals
Test Equipment
DET5/4R
Megger DET5/4R Manuals
Manuals and User Guides for Megger DET5/4R. We have
1
Megger DET5/4R manual available for free PDF download: User Manual
Megger DET5/4R User Manual (72 pages)
Digital Earth Testers
Brand:
Megger
| Category:
Test Equipment
| Size: 0 MB
Table of Contents
Safety Warnings
2
Table of Contents
3
Contents
3
Illustrations
4
General Description
5
Applications
7
Fig.1 DET5/4 Features and Controls
8
Live Earth Safety Precautions
9
Conditions May Occur
9
Features and Controls
8
Fig.3 Low Battery Voltage Indication
10
Operation
10
General Testing Procedure
10
Display Symbols
10
Fig.4 High Current Spike Resistance Warning
11
Fig.5 Excessive 'Noise' Warning
11
Setting-Up the Test Spikes Etc
12
Fig.6 Reverse Polarity Indication
12
Basic Test Procedure
13
Battery Charging (DET5/4R)
14
Fitting or Replacing the Battery Cells
14
(Det5/4D)
14
MEASURING TECHNIQUES Testing Earth Electrodes
15
Fall-Of-Potential Method
15
The 61,8% Rule
16
Electrode and Current Spike
17
Fig.10 the 61,8% Rule Method
17
The Slope Method
18
Fig.12 Resistance Curve from Slope Method
19
Tests
20
Fig.13 Possible Results from Several Slope Method Tests
20
Method Using 'Dead' Earth
21
Fig.14 'Dead' Earth Testing
21
BS7671 (16Th Edition IEE Wiring Regulations) Requirements
22
Other Methods
22
Fig.15 Test Spike Positions for BS7671
22
Determining 'Touch' Potential
23
Fig.16 Determining 'Touch' Potential
23
Determining 'Step' Potential
24
Fig.17 Determining 'Step' Potential
24
Typical Variations in Soil Resistivity
25
Line Traverse
26
Fig.18 Soil Resistivity Measurement
26
Calculation of Resistivity
27
Fig.19 Resistivity Calculation Nomogram
27
Continuity Testing
28
Fig.20 Continuity Testing
28
Fig.21 Block Diagram of Instrument Circuit
29
Circuit Description
29
Specifications
30
Fig.22 Instrument Accessories
34
Accessories
34
Chart for Use with Slope Method
35
Repair and Warranty
40
Guide de L'utilisateur
42
Gebrauchsanleitung
52
Guía del Usuario
62
Advertisement
Advertisement
Related Products
Megger DET5/4D
Megger DET14C
Megger DET24C
Megger DET3TA
Megger DET3TD
Megger DET4TD2
Megger DET4TR2
Megger DET3TC
megger DET2
megger DET3 Series
Megger Categories
Test Equipment
Measuring Instruments
Multimeter
Security Sensors
Portable Generator
More Megger Manuals
Login
Sign In
OR
Sign in with Facebook
Sign in with Google
Upload manual
Upload from disk
Upload from URL