Chauvin Arnoux C.A 6545 Notice De Fonctionnement page 44

1. PRESENTATION ...........................................................................................................................45
1.1. The megohmmeters ..........................................................................................................45
1.2. The accessories (for the C.A 6547 only) ............................................................................45
2. DESCRIPTION ..............................................................................................................................47
2.1. Casing ...............................................................................................................................47
2.2. Display ...............................................................................................................................49
3. MEASUREMENT FUNCTIONS ....................................................................................................51
3.1. AC/DC voltage ...................................................................................................................51
3.2. Insulation measurements ..................................................................................................51
4. SPECIAL FUNCTIONS .................................................................................................................53
4.1. 2nd key ..............................................................................................................................53
4.2. V-TIME/ key..................................................................................................................53
4.3. R-DAR-PI-DD / R(t) key .....................................................................................................53
4.4. / ALARM key ..............................................................................................................57
4.5. / SMOOTH key ..............................................................................................................57
4.6. key .............................................................................................................................57
4.7. SET-UP Function (device confi guration) ............................................................................58
5. USE ...............................................................................................................................................62
5.1. Measurement procedure ...................................................................................................62
5.2. Insulation measurement ....................................................................................................62
5.3. Capacitance measurement ...............................................................................................63
5.4. Residual and leakage current measurement .....................................................................64
6. MEMORY / RS 232 (C.A 6547).....................................................................................................65
6.1. RS 232 Characteristics ......................................................................................................65
6.2. Recording/reviewing of memorised values (MEM/MR key) ...............................................66
6.3. Printing measured values (PRINT/PRINT MEM key) (C.A 6547) .......................................67
6.4. Printing with series-parallel adapter ..................................................................................70
7. SPECIFICATIONS .........................................................................................................................71
7.1. Reference conditions .........................................................................................................71
7.2. Characteristics per function .............................................................................................71
7.3. Power Supply ....................................................................................................................75
7.4. Environmental parameters.................................................................................................76
7.5. Construction specifi cations ...............................................................................................76
7.6. Compliance with international standards ..........................................................................76
7.7. Variations in operating range .............................................................................................76
8. MAINTENANCE ............................................................................................................................77
8.1. Servicing ............................................................................................................................77
8.2. Metrological check ............................................................................................................78
8.3. Repair ................................................................................................................................78
9. GUARANTEE ................................................................................................................................79
10. TO ORDER ..................................................................................................................................80
10.1. Accessories .....................................................................................................................80
10.2. Spare parts ......................................................................................................................80
CONTENTS
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