Kemppi Oy SERVICE MANUAL MinarcMig Evo170 & 200
Kemppi Oy CONTENTS 1. READ THIS FIRST ........................................................................................................................................... 12. GENERAL......................................................................................................................................................... 23. TECHNICAL INFORMATION ........................................................................................................................... 33.1. Technical data ........................................................................................................................................... 33.2. Wiring diagrams ........................................................................................................................................ 33.3. Description of operation ............................................................................................................................ 43.3.1. Z001 Main circuit card ....................................................................................................................... 53.3.2. A001 Control card .............................................................................................................................. 53.3.3. P001 Panel card ................................................................................................................................ 53.4. Panel functions .......................................................................................................................................... 63.4.1. MinarcMig Evo 170 ............................................................................................................................ 63.4.2. MinarcMig Evo 200 ............................................................................................................................ 63.5. Performance and other values .................................................................................................................. 63.5.1. MinarcMig Evo 170 ............................................................................................................................ 63.5.2. MinarcMig Evo 200 ............................................................................................................................ 64. SERVICE INSTRUCTIONS .............................................................................................................................. 74.1. Machine assembly .................................................................................................................................... 74.2. Structure of Z001 main circuit board ....................................................................................................... 104.3. Measurements of Z001 ........................................................................................................................... 114.3.1. Operating voltage ............................................................................................................................ 114.3.2. DC-link ............................................................................................................................................. 114.3.3. Rectifier ............................................................................................................................................ 124.3.4. PFC diode ........................................................................................................................................ 124.3.5. IGBT module .................................................................................................................................... 134.3.6. IGBT NTC ........................................................................................................................................ 144.3.7. Main transformer PTC ..................................................................................................................... 144.3.8. Secondary rectifier ........................................................................................................................... 154.4. Structure of A001 control card ................................................................................................................ 164.5. Measurements of old type A001 (operating voltages) ............................................................................ 164.6. Measurements of new type A001 (4-layer PCB) ..................................................................................... 164.7. Structure of P001 panel card .................................................................................................................. 174.8. Measurements of P001 ........................................................................................................................... 185. NOTES ........................................................................................................................................................... 19