Megger DET5/4R Manuels

Manuels et Guides d'utilisation pour Megger DET5/4R. Nous avons 1 Megger DET5/4R manuel disponible en téléchargement PDF gratuit: Guide De L'utilisateur

Megger DET5/4R Guide De L'utilisateur (72 pages)

Marque: Megger | Catégorie: Équipement de test

Table des Matières

Safety Warnings
2
Table des Matières
3
Illustrations
4
General Description
5
Applications
7
Other Applications
7
Features and Controls
8
Live Earth Safety Precautions
9
Operation
10
General Testing Procedure
10
Display Symbols
10
Fig.3 Low Battery Voltage Indication
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
Fig.10 the 61,8% Rule Method
17
The Slope Method
18
Fig.12 Resistance Curve from Slope Method
19
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
MEASURING TECHNIQUES Measuring Soil Resistivity
25
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
Circuit Description
29
Fig.21 Block Diagram of Instrument Circuit
29
Specifications
30
Accessories
34
Chart for Use with Slope Method
35
Repair and Warranty
40
Consignes de Securite
42
Guide de L'utilisateur
42
Fonctionnement
43
Consignes de Securite en Presence de Mises a la Terre Sous Tension
43
Symboles Sur L'ecran D'affichage
44
Procedure D'essai de Base
47
Accessoires
50
Réparation et Garantie
51
Reparaturen und Garantie
61
Normas de Seguridad
62
Guía del Usuario
62
Símbolos de la Pantalla
64
Número de Pieza
70
Reparacione y Garantia
71

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