METREL MI 3295, Инструкция по эксплуатации

Страница: 4 / 50

MI 3295 Step Contact Voltage Measuring System Table of contents
4
7.2.2 Synchronization before the test (recommended) .......................................................... 29
7.2.3 Step voltage and Contact/Touch voltage measurements ............................................. 30
7.2.4 Potential.......................................................................................................................... 31
7.2.5 Synchronization after the test (recommended) ............................................................. 32
7.3 Current measurement ......................................................................................... 33
7.4 Earth resistance ................................................................................................. 34
7.4.1 Earth resistance measurement ...................................................................................... 34
7.4.2 Specific earth resistance measurement ........................................................................ 35
7.4.3 Downloading Earth results to the Meter ........................................................................ 36
8 Data handling .......................................................................................................... 37
8.1 Memory .............................................................................................................. 37
8.1.1 Data structure ................................................................................................................. 37
8.1.2 Storing test results ......................................................................................................... 38
8.1.3 Recalling test results ...................................................................................................... 38
8.1.4 Clearing stored data ....................................................................................................... 39
8.2 Current Logger ................................................................................................... 41
8.2.1 Clearing the logger content ............................................................................................ 41
8.3 Communication .................................................................................................. 42
9 Maintenance ............................................................................................................ 43
9.1 Fuse replacement and range selection ............................................................... 43
9.2 Cleaning ............................................................................................................. 44
9.3 Periodic calibration ............................................................................................. 45
9.4 Service ............................................................................................................... 45
10 Technical specifications ......................................................................................... 46
10.1 Step voltage, Contact/Touch voltage (MI 3295M) ............................................... 46
10.2 Current (MI 3295S) ............................................................................................. 46
10.3 Resistance to earth (MI 3295S) .......................................................................... 46
10.4 Specific earth resistance (MI 3295S) .................................................................. 47
10.5 Potential (MI 3295M) .......................................................................................... 47
10.6 Current (MI 3295M) ............................................................................................ 48
10.7 General data....................................................................................................... 49