Kemppi miniarc 140 - Table of Contents

Contents
Technical data……………………………………….
Operation principal…………………………………..
Main circuit………………………………………….
Troubleshooting chart……………………….…...….
Main circuit diagrams……………………………….
Functional tests/measurings…………...............…….
Measuring points…………...……...…..
Main transformer T001 prim. Voltage...
Main transformer T001 sec. Voltage......
Voltage after secondary rectifier…........
IGBT gate pulse…………………..…...
Control card A001 connectors…………………...….
Control card A001 layout…………………....……...
IGBT-transistor testing…….............………………..
Secondary diodes testing…………….……………...
Service infos………………………….....…………..
Notes………………………………….............……..
3
4
4
5
6
7
7, 8
8, 9
9, 10
10, 11
11-13
14
15, 16
17
17
18-20
21