Kemppi FASTMIG X 450 Service Manual page 4

10.1. Secondary choke L002 ................................................................................................................................................................ 18
10.2. Shunt resistor R002 .................................................................................................................................................................... 18
10.3. Output RFI filter unit RC001 ....................................................................................................................................................... 18
10.4. Machine output terminals X002, X003 and X004 ....................................................................................................................... 18
10.5. Auxiliary transformer T002 ........................................................................................................................................................ 18
10.6. Auxiliary rectifier bridge G003 ................................................................................................................................................... 18
10.7. Fan control ................................................................................................................................................................................. 19
MXP 37 PIPE ................................................................................................................................................................................... 20
TECHNICAL DATA ................................................................................................................................................................................... 20
1. MAIN CIRCUIT DIAGRAM ...................................................................................................................................................................... 20
1.1. Gas valve Y001 ............................................................................................................................................................................. 20
1.2. Spool space heater (optional) ...................................................................................................................................................... 20
1.3. Gas guard S003 (optional) ............................................................................................................................................................ 21
1.4. Door switch S004 (optional) ......................................................................................................................................................... 21
1.5. Motor control card A001 .............................................................................................................................................................. 21
1.6. Wire feed unit GT04 ..................................................................................................................................................................... 21
1.7. Memory card A003 ....................................................................................................................................................................... 21
1.8. Panel card P001 ............................................................................................................................................................................ 21
2. MOTOR CONTROL CARD A001 ............................................................................................................................................................. 22
2.1. Power supply ................................................................................................................................................................................ 22
2.2. Leds ................................................................................................................................................................................... 22
2.3. Connectors ................................................................................................................................................................................... 23
3. MEMORY CARD A003 ........................................................................................................................................................................... 24
3.1. Connectors ................................................................................................................................................................................... 24
4. TACHO CARD A004 ............................................................................................................................................................................... 24
4.1. Connectors ................................................................................................................................................................................... 24
4. PANEL CARD P001 ................................................................................................................................................................................ 24
4.1. Connectors ................................................................................................................................................................................... 24
MXP 38 ................................................................................................................................................................................... 25
TECHNICAL DATA ................................................................................................................................................................................... 25
OPERATIONAL MEASURINGS AND TESTS ................................................................................................................................................. 26
1. MAIN CIRCUIT CARD Z001 .................................................................................................................................................................... 26
1.1 Primary rectifier V5 ....................................................................................................................................................................... 27
1.2 IGBT module V6............................................................................................................................................................................. 28
2. SECONDARY RECTIFIER CARD Z003 ...................................................................................................................................................... 30
3. CUT-OFF CARD Z004 ............................................................................................................................................................................. 31
4. LOW VOLTAGE TEST ............................................................................................................................................................................. 32
5. MAIN COMPONENTS INSTALLATION .................................................................................................................................................... 32
5.1. Main circuit card Z001 .................................................................................................................................................................. 32
5.2. Secondary rectifier card Z003 ...................................................................................................................................................... 32
5.2. Cut off card Z004 .......................................................................................................................................................................... 32
6. ERR0R CODES ................................................................................................................................................................................... 33
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SERVICE MANUAL
FASTMIG X
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