Pfc Card Components - Kemppi MLS 2300 ACDC Service Manual

Pulse tig welder
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PFC card Z004
Components:
Varistor R002
EMI -filter
Primary rectifier V1
X5 A001
X11 Z002
Intermediate circuit
charging resistor and relay
EMI –choke L002
Diodes V2 and V3
Main switch S001
IGBT -transistor
insulated from the heat
sink!!!
X2 and X4: control card A002
power supply, 230 Vac
17

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