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Kemppi Minarc Evo 150 Service Manual

Kemppi Minarc Evo 150
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Kemppi Oy
SERVICE MANUAL
Minarc Evo 150/180
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Kemppi Minarc Evo 150 Specifications

General IconGeneral
Input Frequency50/60 Hz
Duty Cycle @ 150 A30 %
Open Circuit Voltage85 V
Welding ProcessMMA, TIG
Protection ClassIP23S
Input Voltage230 V
Output Current Range10 A / 150 A
Output (TIG)150 A
Welding Range (MMA)10 A / 140 A
Welding Range (TIG)10 A / 150 A
Electrode Sizes (MMA)1.5 - 3.25 mm

Summary

Essential Safety Precautions

General Product Information

Technical Specifications and Information

Detailed Technical Data

Details the technical specifications for Minarc Evo 150 and 180 models.

Electrical Wiring Diagram

Illustrates the electrical wiring connections for the Minarc Evo 150/180 welding machine.

Machine Construction and Layout

Internal Component Identification

Identifies the main internal components of the Minarc Evo welding machine.

Z001 Main Circuit Card Structure

Details the structural layout of the Z001 main circuit card.

A001 Control Card Structure

Details the structural layout of the A001 control card.

Operating Principles

Z001 Main Circuit Card Operation

Describes the functions of the Z001 main circuit card and its components.

A001 Control Card Operation

Describes the functions of the A001 control card and its features.

Service and Maintenance Procedures

Control Card Programming

Details the programming capabilities and limitations of the control card.

Machine Calibration Procedure

Explains the procedure for calibrating the welding machine after component replacement.

Calibration Mode Navigation

Describes the buttons and LEDs used for entering and navigating calibration mode.

Calibration Parameter Settings

Lists and describes the various parameters used during the calibration process.

Step-by-Step Calibration Guide

Provides a detailed step-by-step guide for calibrating the machine.

Component Testing and Measurements

Outlines the methods for testing various components and circuits of the machine.

Z001 Main Circuit Card Testing

Details specific tests for the Z001 main circuit card components.

Input Rectifier & PFC Circuit Diode Tests

Describes testing procedures for the input rectifier and PFC circuit diodes.

IGBT Module Diode Testing

Details how to test the IGBT module diodes using a multimeter.

Secondary Rectifier Diode Testing

Explains how to test the secondary rectifier diodes.

Voltage Measurement Points

Details test points and expected voltages on the Z001 main circuit card.

Overheat Protection Circuit Testing

Describes how to test the overheat protection mechanism involving PTC and NTCs.

A001 Control Card Testing

Details troubleshooting and testing procedures for the A001 control card.

Cooling Fan Functionality Test

Explains how to test the cooling fan's operation and power supply.

Low Voltage Testing Notes

Notes that low voltage tests cannot be performed on the Minarc Evo 150.

Safety and PE Conductivity Tests

Covers safety tests, including PE conductivity, and precautions.

Semiconductor Component Installation

Provides guidelines for installing power components like modules and resistors, including torque specs.

Rectifier/PFC & IGBT Module Installation

Details the installation of rectifier/PFC and IGBT modules on the Z001 card.

Secondary Rectifier Installation Details

Describes the installation of the secondary rectifier, including heat sink and torque specifications.

Post-Repair Final Testing

Outlines the final testing procedures after repair, including load tests and test welds.

Load Bank Test Procedure

Explains how to perform load bank tests to verify machine performance.

Test Welding Verification

Emphasizes the importance of test welding for final verification of repairs.

General Notes

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