Megger MOM2 Win User Guide

4 MOM2 ZP-BD03E BD0333JE
Contents
1 Safety
................................................................... 6
1.1 Safety instructions ............................................... 6
1.2 Symbols on the instrument ................................. 7
2 Introduction
................................................................... 8
2.1 General ............................................................... 8
Unpack system ................................................... 8
2.2 Service and support ............................................ 8
Training ..............................................................8
Contact information ........................................... 8
2.3 Basic technical description ................................... 9
Kelvin test ........................................................... 9
2.4 DualGround – Both sides grounded .................... 9
3 MOM2 overview
................................................................. 10
3.1 The instrument ................................................. 10
3.2 Included accessories .......................................... 12
3.3 Optional accessories .......................................... 13
4 Functions and set up
................................................................. 14
4.1 General ............................................................. 14
Internal software version ................................... 14
4.2 Test positions .................................................... 14
4.3 Bluetooth –
.................................. 15
SET / ............................................................. 15
4.4 Clock – CLK ...................................................... 16
SET / CLK ........................................................... 16
4.5 Minimum current – I min .................................. 17
SET / I min..........................................................17
4.6 Data logger – LOG ............................................ 17
SET / LOG .......................................................... 17
4.7 Pass/Fail – P/F .................................................... 18
SET / P/F ............................................................. 18
4.8
PC communication – PC COM ...............................19
PC COM ........................................................... 19
4.9 Audio signals .................................................... 19
4.10 Battery power supply ...................................... 20
Charging .......................................................... 20
Battery practice ................................................. 20
5 Operating instructions
................................................................. 22
5.1 General instructions .......................................... 22
Important regarding all testing .......................... 22
Power supply ................................................. 22
LCD display ....................................................... 22
To choose measurement time............................22
To choose I > I min or I = I max ............................. 22
Working at low temperatures ........................... 23
Kelvin Clamp/Probe practice..............................23
Save test results ................................................23
Hold present test result ..................................... 23
Delete present test result .................................. 23
Recalling test results from the log ..................... 23
Delete results in the log ....................................23
Delete all results in the log ................................ 23
5.2 Measurement with max. charge, I=IMAX ......... 24
5.3 Measurement with minimum current guaran-
tee, I > Imin ..................................................... 25
5.4 Measurement using P/F – pass/fail ..................... 26
5.5 Measurement with user defined settings ........... 27
5.6 Measurement using the LOG function ............... 27
Running numbers mode ................................... 27
Circuit breaker testing mode ............................. 27
5.7 Measurement using P/F and Imin ..................... 29
5.8 Testing on circuit breakers having a current
transformer in the loop .................................... 30
5.9 Trouble shooting ............................................... 30
Error messages.................................................. 30
6 Application examples
................................................................. 32
6.1 Safety ............................................................... 32
Important regarding all testing .......................... 32
6.2 Measurement using Kelvin probes ..................... 32
6.3 Test a CB using DualGround .............................. 33
6.4 Test a CB by injecting through the ground
cables .............................................................. 33
Disconnection ................................................... 33
7 MOM2 Win
................................................................. 34
7.1 Introduction ...................................................... 34
Download software ..........................................34
7.2 MOM2 Win installation ..................................... 34
w ww . . co m
information@itm.com1.800.561.8187

Megger MOM2 Win Specifications

General

Brand	Megger
Model	MOM2 Win
Category	Measuring Instruments
Language	English