Theory Of Operation ........................................................................................Section E Input Line Voltage, Fan Motor And Main Transformer - Lincoln Electric SP-100 Service Manual

TABLE OF CONTENTS Section E
- THEORY OF OPERATION -
Theory of Operation ........................................................................................Section E
Input Line Voltage, Fan Motor and Main Transformer ...........................................E-1
Output Control, Rectification and Voltage Feedback.............................................E-2
Trigger, Gas Solenoid and Wire Drive ..................................................................E-3
SCR Operation ......................................................................................................E-4
Thermal Protection ................................................................................................E-5
SP-100