
DL9120 / DL9130
Operating Instructions
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Table of Contents
Limited Warranty & Limitation of Liability ............................................... 6
3.1 Standard Accessories ............................................................... 12
4.1 Identifying parts of the DL9120/DL9130EV ............................... 13
4.2 LCD display .............................................................................. 14
5 Using the DL9120 / DL9130EV ........................................................ 16
5.1 Power On .................................................................................. 16
5.2 Remote probe (only supplied with DL9130EV) ......................... 16
5.3 Continuity Tests ........................................................................ 17
5.4 Insulation Resistance Tests ...................................................... 18
5.5 Voltage Measurement and Phase Rotation .............................. 20
5.7 Three Phase Line Impedance ................................................... 22
5.8 Non trip Earth Loop Impedance / Line Impedance.................... 23
5.9 Auto RCD Test Sequence ........................................................ 25
5.10 Auto EV Test Sequence (DL9130EV only) ............................. 27
5.11 RCD Trip Time Tests (x1/2, x1 and x5) .................................. 30
5.12 RCD Variable Mode ................................................................ 32
5.13 RCD trip current (Ramp) Tests ............................................... 33
5.14 Warning / Test Active Indications ............................................ 35
6 Electrical Specifications ................................................................... 36
6.1 Earth Continuity ........................................................................ 36
6.2 Insulation Resistance ................................................................ 36
6.3 Earth Loop Impedance ............................................................. 36
6.4 Line Impedance ........................................................................ 37
6.6 RDC-DD (DL9130EV only) ....................................................... 37
6.7 Voltage/Frequency Measurement ............................................. 37
7 Environmental Conditions ................................................................ 38
8.1 Preparing to work on the DL9120 / DL9130EV. ........................ 39
8.2 Securing the DL9120 / DL9130EV ............................................ 39
8.3 Cleaning ................................................................................... 39
8.4 Battery Replacement ................................................................ 40
8.6 Service and Calibration. ............................................................ 41
8.7 Spare Parts. .............................................................................. 42