METREL EasiTEST MI 2087 AL2 User Manual

MI 2087 AL2 EasiTEST Table of conteents
3
1 Introduction.........................................................................................................4
1.1 General description........................................................................................4
1.2 Warnings........................................................................................................4
1.3 List of parameters measurable by the EasiTest.............................................5
1.4 Standards applied..........................................................................................6
2 Instrument description.......................................................................................7
2.1 Front panel.....................................................................................................7
2.2 Connector panel............................................................................................9
2.3 Bottom side..................................................................................................10
2.4 Standard accessories..................................................................................11
2.5 Optional accessories...................................................................................11
2.6 Ways of carrying the instrument..................................................................11
2.7 Accessories required for specific measurement..........................................12
3 Measurement instructions...............................................................................13
3.1 Insulation resistance....................................................................................13
3.2 Continuity of protective conductors..............................................................15
3.3 RCD - Contact voltage and fault loop resistance.........................................18
3.4 RCD - Trip-out time......................................................................................20
3.5 RCD – Trip-out current................................................................................23
3.6 RCD - Automatic test...................................................................................24
3.7 Fault loop resistance and prospective short-circuit current..........................29
3.8 Line resistance RL-N/RL-L and prospective short-circuit current.................30
4 Other operations...............................................................................................33
4.1 Reset of the instrument................................................................................33
5 Maintenance......................................................................................................34
5.1 Batteries.......................................................................................................34
5.2 Fuses...........................................................................................................35
5.3 Cleaning.......................................................................................................35
5.4 Periodic calibration......................................................................................36
5.5 Service.........................................................................................................36
6 Technical specification....................................................................................37
6.1 Functions.....................................................................................................37
6.2 General characteristics................................................................................38

METREL EasiTEST MI 2087 AL2 Specifications

General

Brand	METREL
Model	EasiTEST MI 2087 AL2
Category	Test Equipment
Language	English