MI 3321 MultiservicerXA
Table of contents
3
1
General description ............................................................................................ 8
1.1
Warnings ........................................................................................................... 9
1.2
Warning markings on connector panel ............................................................ 10
1.3
Standards applied ........................................................................................... 10
2
Instrument description ..................................................................................... 12
2.1
Front panel ...................................................................................................... 12
2.2
Safety pre-tests ............................................................................................... 13
2.3
Symbols and messages .................................................................................. 14
2.4
Dual supply voltage operation ......................................................................... 17
3
Technical specifications ................................................................................... 18
3.1
Withstanding 1890 V, 2200 V .......................................................................... 18
3.2
Withstanding 1000 V ....................................................................................... 18
3.3
Discharging time .............................................................................................. 19
3.4
Continuity ........................................................................................................ 19
3.5
Insulation resistance, Insulation
– S resistance ............................................... 20
3.6
Subleakage current, Subleakage
– S current .................................................. 20
3.7
Differential Leakage current ............................................................................ 21
3.8
Power / Functional test .................................................................................... 21
3.9
Touch leakage current ..................................................................................... 21
3.10
Polarity test ...................................................................................................... 21
3.11
Clamp current .................................................................................................. 22
3.12
PRCD testing ................................................................................................... 22
3.13
RCD testing ..................................................................................................... 22
3.13.1
General data ............................................................................................ 22
3.13.2
Contact voltage RCD-Uc .......................................................................... 23
3.13.3
Trip-out time ............................................................................................. 23
3.13.4
Trip-out current ......................................................................................... 24
3.14
Fault loop impedance ...................................................................................... 24
3.14.1
Zs ............................................................................................................. 24
3.14.2
Zs(rcd), Rs(rcd) ........................................................................................ 25
3.14.3
High precision fault loop impedance Z m
L-Pe ....................................... 25
3.14.4
Contact voltage ........................................................................................ 26
3.15
Line impedance ............................................................................................... 26
3.15.1
High precision line impedance ................................................................. 27
3.16
Voltage, frequency, and phase rotation ........................................................... 28
3.16.1
Phase rotation .......................................................................................... 28
3.16.2
Voltage, Frequency .................................................................................. 28
3.17
General data .................................................................................................... 28
4
Main menu and test modes .............................................................................. 30
4.1
Help menus ..................................................................................................... 30
4.2
Instrument main menu ..................................................................................... 30
4.3
General settings menu .................................................................................... 31
4.3.1
Setting date and time ............................................................................... 32
4.3.2
Language selection .................................................................................. 32
4.3.3
Print header .............................................................................................. 33
4.3.4
Viewing of instrument data ....................................................................... 33
4.3.5
Display contrast adjustment ..................................................................... 34
