Main Circuit Diagram - Kemppi KM 300 Service Manual

Main circuit diagram

L001
Choke
R001 S001
Varistors Main switch
G003
Diode bridge
T002 M001
Aux. transformer Cooling fan
KM-power sources (A002)
potentiometer of the simple wire feeder (MF or other).
Z002 Z001
Capasitor card Main circuit
card
PTC
A001
Control card
also contain circuitry that is needed for wire feeding motor driving and reading of the
T001 Z003
Main transformer Secondary card
PTC
PTC
F001 H001 / 002
Fuse 6,3 A Leds
L001 RC001
Secondary choke RC-protection
A002 P001
Control card Panel card
6