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Idiomas disponibles
Idiomas disponibles
CONTENTS:
1. SAFETY PRECAUTIONS AND PROCEDURES....................................................................2
1.1.
Preliminary instructions ................................................................................................2
1.2.
During use ....................................................................................................................3
1.3.
After use .......................................................................................................................3
1.4.
Definition of measuring (overvoltage) category............................................................4
2. GENERAL DESCRIPTION .....................................................................................................5
3. PREPARATION FOR USE .....................................................................................................6
3.1.
Preliminary checks .......................................................................................................6
3.2.
Power supply................................................................................................................6
3.3.
Calibration ....................................................................................................................6
3.4.
Storage .........................................................................................................................6
4. OPERATING INSTRUCTIONS...............................................................................................7
4.1.
Instrument description ..................................................................................................7
4.1.1. Controls description..................................................................................................7
4.1.2. Alignment marks.......................................................................................................7
4.1.3. Rubber cap use to hold test leads ............................................................................8
4.1.4. AUTO POWER OFF function ...................................................................................8
4.2.
Description of function keys .........................................................................................9
FUNC key............................................................................................................9
4.2.1.
4.2.3. MAX/MIN/PK key......................................................................................................9
4.3.
Description of rotary switch functions.........................................................................10
4.3.1. AC / DC voltage measurement...............................................................................10
4.3.2. Frequency measurement (with test leads) .............................................................11
4.3.3. Measurement of voltage harmonics .......................................................................12
4.3.4. Resistance and continuity measurement ...............................................................13
4.3.5. AC current measurement .......................................................................................14
4.3.6. Frequency measurement (from the jaws)...............................................................15
4.3.7. Measurement of current harmonics........................................................................16
4.3.8. Detection of phase sequence .................................................................................17
4.2.8.1. Detection of phase coincidence..........................................................................19
4.2.8.2. Phase detection ..................................................................................................21
5. MAINTENANCE....................................................................................................................22
5.1.
General information....................................................................................................22
5.2.
Battery replacement ...................................................................................................22
5.3.
Cleaning .....................................................................................................................22
6. TECHNICAL SPECIFICATIONS...........................................................................................23
6.1.
Characteristics............................................................................................................23
6.1.1. Safety standards.....................................................................................................24
6.1.2. General data ...........................................................................................................24
6.2.
Environmental conditions ...........................................................................................24
6.2.1. Climatic conditions..................................................................................................24
6.2.2. EMC........................................................................................................................24
6.3.
Accessories ................................................................................................................24
6.3.1. Standard accessories .............................................................................................24
7. WARRANTY..........................................................................................................................25
8. APPENDIX: VOLTAGE AND CURRENT HARMONICS ......................................................26
8.1.
Theory ........................................................................................................................26
8.2.
Limit values for harmonics..........................................................................................27
8.3.
Causes for the presence of harmonics ......................................................................27
8.4.
Consequences of the presence of harmonics............................................................28
key .............................................................................................................9
EN - 1
ACD-55HPQ
Capítulos
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