Kemppi MasterTig 3500 Service Manual

Service manual
Ver. 1.0
1400
1500
2200
2800
3500
1500
2200
2800
3500

Kemppi MasterTig 3500 Specifications

General

Brand	Kemppi
Model	MasterTig 3500
Category	Welding System
Language	English

Summary

Master Series General Information

General Description and Operation Principle

General overview of Master and Mastertig power sources, PWM control.

Master 1400 Specifications

Technical Data, Switches, and Connectors

Details specifications, switches, and connectors for the Master 1400 model.

Master 1500 Specifications

Technical Data, Switches, and Connectors

Details specifications, switches, and connectors for the Master 1500 model.

Master 2200 Specifications

Technical Data, Switches, and Connectors

Details specifications, switches, and connectors for the Master 2200 model.

Master 2800 and 3500 Specifications

Technical Data, Switches, and Connectors

Details specifications, switches, and connectors for Master 2800 and 3500 models.

Mastertig 1500/2200 Pulse Panel

Pulse Panel Controls and Functions

Explains the controls and functions of the Mastertig pulse panel.

Mastertig Minilog Panel

Minilog Panel Controls and Functions

Details the controls and functions of the Mastertig Minilog panel.

Mastertig 2800/3500 Pulse Panel

Pulse Panel Controls and Functions

Explains the controls and functions of the Mastertig 2800/3500 pulse panel.

Mastertig 2800/3500 Minilog Panel

Minilog Panel Controls and Functions

Details the controls and functions of the Mastertig 2800/3500 Minilog panel.

Operation Principle

Half-Bridge Power Stage and PWM Control

Explains the half-bridge power stage and PWM control mechanism.

IGBT Gate Pulse Analysis

Waveforms for Master/Mastertig 2800/3500

Displays IGBT gate pulse waveforms for 2800/3500 models at min/max power.

IGBT Voltage Analysis

Waveforms for Master/Mastertig 2800/3500

Shows voltage over the lower IGBT for 2800/3500 models at min/max power.

Secondary Diode Voltage Analysis

Waveforms for Master/Mastertig 2800/3500

Displays voltage after secondary diodes for 2800/3500 models at min/max power.

IGBT Gate Pulse Analysis

Waveforms for Master/Mastertig 1400/1500/2200

Displays IGBT gate pulse waveforms for 1400/1500/2200 models at min/max power.

IGBT Voltage Analysis

Waveforms for Master/Mastertig 1400/1500/2200

Shows voltage over the lower IGBT for 1400/1500/2200 models.

Secondary Diode Voltage Analysis

Waveforms for Master/Mastertig 1400/1500/2200

Displays voltage after secondary diodes for 1400/1500/2200 models.

Troubleshooting

Common Disturbances and Remedies

Lists common disturbances, possible causes, and remedies for troubleshooting.

Control Card A001 Details

Block Diagram and Functions

Provides a block diagram and describes the functions of control card A001.

Mastertig TIG-Section Overview

Programmatic Functions and System Diagram

Outlines the TIG-section's programmatic functions and system overview.

Control Card Signal Interfaces

Signals Between A001 and A002 (Mastertig 1500-3500)

Details signal connections between control cards A001 and A002 for specific models.

Signals Between A002 and A004 (Mastertig 2800-3500)

Details signal connections between control cards A002 and A004 for specific models.

Control Card A001 Layouts

Layout for Master/Mastertig 1500

Illustrates the physical layout and component assignments for control card A001 (1500 model).

Layout for Master/Mastertig 2000/2200

Illustrates the physical layout and component assignments for control card A001 (2000/2200 models).

Control Card A001 and MSD Unit Layouts

Layout for Master/Mastertig 2800/3500

Shows the layout of control card A001 for 2800/3500 models.

MSD 1-meter Unit Layout

Details the layout of the MSD 1-meter unit for 2800/3500 models.

Control Card A002 Layouts

Layout for Master/Mastertig 1500/2200

Illustrates the physical layout and jumper settings for control card A002 (1500/2200 models).

Layout for Master/Mastertig 2800/3500

Illustrates the physical layout and jumper settings for control card A002 (2800/3500 models).

Control Card A004 Layout

Layout for Master/Mastertig 2800/3500

Shows the physical layout of control card A004 for 2800/3500 models.

Control Card A001 Functional Testing

Testing Procedures and Expected Results

Outlines functional testing procedures and expected results for control card A001.

Control Card A002 Functional Testing

Signal Testing and Operation Analysis

Details functional testing of control card A002, including signal analysis.

Control Card A004 Functional Testing

Ignition Spark and Torch Switch Testing

Details functional testing of control card A004, focusing on ignition and torch switch.

Notes