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TABLE OF CONTENTS
- THEORY OF OPERATION SECTION -
Section E Section E
POWER-ARC 4000
FIGURE E.1 – POWER-ARC 4000 BLOCK LOGIC DIAGRAM
Theory of Operation..............................................................................................................Section E
Power Supply Operation...............................................................................................E-1 - E-4
Engine, Excitation, Rotor and Stator...............................................................................E-2
Rotor Field Feedback and Auxiliary Power.....................................................................E-3
Weld Winding and Reactor .............................................................................................E-4
Auxiliary Power Overcurrent Protection ................................................................................E-4
ENGINE
STATOR
STATOR
ROTOR
REACTOR
BRIDGE
CAPACITOR
RHEOSTAT
115 AND 230VAC
RECEPTACLES
OUTPUT
TERMINALS
ROTATION
MECHANICAL
SLIP
RINGS
ROTOR
MAGNETO