Fluke 1625Earth/Ground Manual do Utilizador descarregar pdf (Página 68)

1625

Users Manual

Function Displays Condition Note

edw050.eps

EE PROM

memory

access mal-

function.

contact

service.

edw051.eps

Internal

computa-

tion mal-

function.

edw052.eps

Thermal

overload.

Cool thor-

oughly.

12MKH

REMOTE

LIMIT

TEST

VmA

nFmH

LO-BAT

edw053.eps

Battery

voltage de-

creases at

measure-

ment.

The internal

resistance of

the batteries

is too high

(worn out, low

temperature).

Replace bat-

teries, warm

up instrument.

Legend: W= displayed flashing

Care and Maintenance

If used and treated properly, the instrument needs no maintenance. To clean

the instrument, use only a moist cloth with some soap water or soft household

1 2 ... 63 64 65 66 67 68 69 70 71 72 73 ... 89 90

Earth/Ground Tester 1
Table of Contents 3
List of Tables 5
List of Figures 7
Users Manual 10
Models and Accessories 11
Safety Instructions 12
Qualified Staff 13
Unpacking 13
General 14
Additional Accessories 14
Description of Functions 15
Assembly 15
Specifications 18
Wsocket A to socket EFGH 20
15,1( EEEEEEEEAB +±= 22
RRR ++ 23
Resistance Measurement (R~) 26
Resistance Measurement (R 27
Earth/Ground Tester 29
W Warning 30
W Attention 30
Figure 5. Display Elements 31
Procedure of Measurements 32
POWER ON Functions 33
Operation 34
Figure 6. Operational Modes 35
}(warning On/Off only if R 36
}(warning 37
Measuring Loop 38
Safety Control Measurements 39
3000 3152 43
Clamp Method 44
>20 m >20 m 45
Time Average Measurement 46
Overhead Earth Wire 48
EARTH / GROUND TESTER 51
Procedure of Measurements 55
Measurement of Resistances 56
Storing a Code 61
Deleting a Code 62
Description of Displays 63
No reactions to button 67
control etc 67
Care and Maintenance 68
Replacing Batteries 69
Service 70
Testing 71
Principle of Operation 73
Equivalent diagram 74
<< 75
Settings on the Tester 77
Applications 78
Lightning 79
Protection 79
Footing ground 79
Framework 79
Significance 81
Earthing Resistance 82
Earthing Resistance 83
Principle of Operation 83
Soil Resistivity 84
(earth strip, earth cable) 85
Measuring Method 86
The Potential Gradient Area 87

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