Specifications

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SECTION 2 INTRODUCTION
2.0 Introduction
2.1 Scope
The purpose of this manual is to provide qualied repair personnel with technical information, which will
assist in troubleshooting and repairing malfunctions
2.2 Service Manual format
The “machine operation” ow diagram starts the breakdown of the functionally of the PC650. Each of the
major components is divided into sections, which are described in the pages that follow. Each section in
the ow chart has a matching section on the main schematic and is applied to the description pages.
Each section starts with the schematic view with description, if the section includes a printed circuit PC
board, it is followed by a PC board schematic, the layout of the board and then the component list for
the board. Some PC boards will also have “mini descriptions” of selected circuits. This information is for
troubleshooting purposes only, PC board repair is not recommended.
The PC650 is a compact Inverter Plasma unit designed to deliver up to 40 Amps of power at approxi
-
mately 120 cutting volts. It has an adjustable output and a built in trigger “lock-in” circuit. This light-
weight unit is supplied in versions that allow input voltages of 208/230/400/or 460 volts AC.
The system comes equipped with a PT31XL “drag type” torch and a spare parts kit. When connected to a
source of compressed air (250 CFH, 90 – 150 psi), the unit is capable of cutting 5/8” material and severing
¾” with an output current range of 10 to 40A.
CONTENTS