Kemppi FASTMIG X 450 Service Manual

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Kemppi FASTMIG X 450 Service Manual Manual pdf 3 page image

SERVICE MANUALFASTMIG X1 (37)Kemppi OYCONTENTSFASTMIG X 450 ..................................................................................................................................................................................... 4TECHNICAL DATA ..................................................................................................................................................................................... 41. MAIN CIRCUIT DIAGRAM ........................................................................................................................................................................ 51.1. Forced cooling components ........................................................................................................................................................... 51.2. Control side devices ....................................................................................................................................................................... 51.3. Overheat protection PTCs (Rg101, Rt101, Rg201).......................................................................................................................... 52. MAIN CIRCUIT CARD Z001 ...................................................................................................................................................................... 62.1. EMI filtering .................................................................................................................................................................................... 62.2. Three phase rectifier V6 ................................................................................................................................................................. 62.3. Turn-on transient suppression ....................................................................................................................................................... 62.4. Current transformer (T1) ................................................................................................................................................................ 62.5. Power stage(IGBT) .......................................................................................................................................................................... 62.6. Connectors ..................................................................................................................................................................................... 73. DC-LINK CAPACITOR CARD Z002 ............................................................................................................................................................. 83.1. Capacitors (C1-C8) and discharge resistors (R1-R4) ....................................................................................................................... 83.2. Connectors ..................................................................................................................................................................................... 84. SECONDARY RECTIFIER CARD Z003 ........................................................................................................................................................ 94.1. Connectors ..................................................................................................................................................................................... 95. SECONDARY CUT OFF CARD Z004 ......................................................................................................................................................... 105.1. Connectors ................................................................................................................................................................................... 106. GATE DRIVER CARD A001 ..................................................................................................................................................................... 116.1. Auxiliary power supply ................................................................................................................................................................. 116.2. IGBT driver116.3. Auxiliary device connection ......................................................................................................................................................... 116.4. Voltage monitoring ...................................................................................................................................................................... 116.5. Leds ................................................................................................................................................................................... 126.6. Connectors ................................................................................................................................................................................... 127. PROCESSOR CARD A002 ....................................................................................................................................................................... 147.1. Power supply ................................................................................................................................................................................ 147.2. Microcontroller ............................................................................................................................................................................ 147.3. FPGA (field programmable gate array)......................................................................................................................................... 147.4. Cut-off card connection ............................................................................................................................................................... 157.5. Analog (current and secondary voltage measurements) ............................................................................................................. 157.6. Machine size jumpers J1, J2 ........................................................................................................................................................ 15Power source X 450 has a jumper fitted between connector X9:2, 5 ................................................................................................. 157.7. Primary current limit .................................................................................................................................................................... 157.9. Connectors ................................................................................................................................................................................... 168. SYSTEM CARD A003 .............................................................................................................................................................................. 178.1. Power supply ................................................................................................................................................................................ 178.2. Leds ................................................................................................................................................................................... 178.3. Connectors ................................................................................................................................................................................... 179. SETUP PANEL CARD P001 ..................................................................................................................................................................... 189.1. Setup panel card P001 ................................................................................................................................................................. 189.2. Connectors ................................................................................................................................................................................... 1810. OTHER COMPONENTS ........................................................................................................................................................................ 18