MI 3321 MultiservicerXA
Table of contents
6
8.6
Setup menu ................................................................................................... 111
8.6.1
Instrument settings ................................................................................. 111
9
Machine testing operating mode ................................................................... 114
9.1
Single tests (machine testing) menu ............................................................. 114
9.2
Measurements and inspections ..................................................................... 115
9.2.1
Visual test ............................................................................................... 115
9.2.2
Continuity ............................................................................................... 116
9.2.2.1
Single continuity test .................................................................................... 117
9.2.2.2
Auto-continuity test ...................................................................................... 118
9.2.2.3
Compensation of test leads resistance ........................................................ 120
9.2.3
Insulation resistance............................................................................... 120
9.2.4
High Voltage withstanding test ............................................................... 122
9.2.5
Loop impedance and prospective fault current ....................................... 125
9.2.5.1
Z m
L-Pe, High precision loop impedance measurement ........................... 128
9.2.6
RCD tests ............................................................................................... 130
9.2.6.1
Contact voltage (RCD Uc) ........................................................................... 132
9.2.6.2
Trip out time (RCD t) .................................................................................... 134
9.2.6.3
Trip out current (RCD I) ............................................................................... 134
9.2.6.4
RCD Autotest ............................................................................................... 135
9.2.7
PRCD test .............................................................................................. 137
9.2.8
Discharging Time ................................................................................... 137
9.2.9
Voltage ................................................................................................... 140
9.2.10
Functional test ........................................................................................ 143
10
Switchgear testing operating mode .............................................................. 145
10.1
Single tests (switchgear testing) menu .......................................................... 145
10.2
Measurements and inspections ..................................................................... 146
10.2.1
Visual test ............................................................................................... 146
10.2.2
Continuity ............................................................................................... 147
10.2.2.1
Single continuity test ................................................................................ 148
10.2.2.2
Auto-continuity test .................................................................................. 149
10.2.2.3
Compensation of test leads resistance..................................................... 151
10.2.3
Insulation resistance............................................................................... 151
10.2.4
High Voltage withstanding test ............................................................... 153
10.2.5
Discharging Time ................................................................................... 156
10.2.6
Voltage ................................................................................................... 159
10.2.7
RCD test ................................................................................................. 161
10.2.8
PRCD test .............................................................................................. 161
10.2.9
Functional test ........................................................................................ 161
10.2.10
Power ................................................................................................. 162
11
All tests operating mode ................................................................................ 163
11.1
Single tests (All tests) menu .......................................................................... 163
11.1.1
Visual test ............................................................................................... 164
11.1.2
Continuity of protective conductors ........................................................ 164
11.1.3
Insulation resistance............................................................................... 164
11.1.4
Insulation resistance
–S ......................................................................... 164
11.1.5
Substitute leakage current ...................................................................... 164
11.1.6
Substitute leakage current - S ................................................................ 165
11.1.7
Leakage current ..................................................................................... 165
