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General| Input Voltage | 230 V |
|---|---|
| Input Current | 16 A |
| Input Frequency | 50/60 Hz |
| Output Current Range | 10 - 150 A |
| Duty Cycle | 60% at 150 A |
| Electrode Diameter | 1.6 - 4.0 mm |
| Protection Class | IP21S |
| Power Factor | 0.73 |
| Efficiency | 85% |
Overview of the OrigoArc 150 as a welding current power source for MMA welding.
Details on duty cycle, enclosure class (IP code), and application class (hazard rating).
Explains how wires, circuit boards, and components are named and identified.
Filters mains voltage and generates internal supply voltages for the machine.
Describes how the mains voltage charges the smoothing capacitor via a resistor.
Details the supply of 325 V DC from the power board to the 2AP1 board.
Explains the gate driver transformer for galvanic isolation of drive circuits.
Describes the parallel-connected switching transistors in the semiconductor module.
Details the power supply circuit for the control board.
Explains the reference input and its adjustment for maximum current.
Describes how the pulse width modulator controls frequency and pulse duration.
Describes the thermal overload switches and their effect on operation.
Explains the shunt's function for measuring welding current.
Explains the open-circuit voltage controller and its limitations.
Explains Electrostatic Discharge, its causes, and prevention methods.
Lists essential tools like Torx keys for service procedures.
Details the soft-starting tool SST 1 and its ordering information.
Identifies the soft-starting tool SST 1 as required equipment.
Provides step-by-step instructions for performing soft start.
Lists required equipment for measuring gate pulses.
Provides instructions for checking the gate pulses using an oscilloscope.
Describes the application of thermal paste to components for heat dissipation.
Details the process and torque specifications for mounting components.
Outlines essential safety precautions for operating the welding equipment.
Covers connection to the correct supply voltage and fuse rating.
Provides guidance on appropriate fuse ratings and cable sizes for installation.
Identifies and describes the main connections and control elements on the machine.
Explains the welding capabilities and electrode compatibility of the OrigoArc 150.
Describes the thermal overload trip mechanism and indicator lamp.
Provides information on regular maintenance requirements for the equipment.
Directs users to a separate document for spare parts information.
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