35
CONTENTS
1. PRESENTATION ............................................................................................................................ 35
1.1 The megohmmeters .............................................................................................................. 35
1.2 The accessories.................................................................................................................... 35
2. DESCRIPTION ............................................................................................................................... 36
2.1 Casing .................................................................................................................................... 36
2.2 Display ................................................................................................................................... 37
3. MEASUREMENT FUNCTIONS .................................................................................................... 39
3.1 AC / DC voltage ..................................................................................................................... 39
3.2 Insulation measurements ......................................................................................................39
4. SPECIAL FUNCTIONS ................................................................................................................. 41
4.1 Key
2nd
.................................................................................................................................. 41
4.2 V-TIME key / ...................................................................................................................... 41
4.3 R-DAR-PI-DD / R (t) key ......................................................................................................41
4.4 ✻ / ALARM key...................................................................................................................... 44
4.5
▼
/ SMOOTH key ................................................................................................................ 44
4.6 Key
▲
▼
..................................................................................................................................... 45
4.7 SET-UP Function (device configuration)............................................................................... 45
5. USE ................................................................................................................................................. 49
5.1 Measurement procedure....................................................................................................... 49
5.2 Insulation measurement (see § 3.2) .................................................................................... 49
5.3 Capacity measurement ......................................................................................................... 50
5.4 Residual or leakage current measurement .......................................................................... 50
6. MEMORY / RS 232 (C.A 6547) ..................................................................................................... 51
6.1 RS 232 Characteristics ......................................................................................................... 51
6.2 Recording/reviewing of memorised values (MEM/MR key) ................................................52
6.3 Printing measured values (PRINT/PRINT MEM key) (C.A 6547)....................................... 53
6.4 Printing with series-parallel adapter ...................................................................................... 55
7. SPECIFICATIONS.......................................................................................................................... 56
7.1 Reference conditions............................................................................................................. 56
7.2 Characteristics per function .................................................................................................. 56
7.3 Power Supply ......................................................................................................................... 60
7.4 Environmental parameters ....................................................................................................60
7.5 Construction specifications ................................................................................................... 60
7.6 Compliance with international standards ..............................................................................60
7.7 Variations in operating range ................................................................................................. 61
8. MAINTENANCE ............................................................................................................................. 62
8.1. Servicing ................................................................................................................................62
8.2 Metrological verification ......................................................................................................... 62
9. GUARANTEE................................................................................................................................. 63
10. TO ORDER .................................................................................................................................... 63
11. APPENDIX.................................................................................................................................... 157