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Kemppi Kempact 251R Quick Manual

Introduction

About welding

Distribution network

Serial number

Cable connections

Installing filler wire

Setting the spool brake force

Welding gun

Setting the pressure of the feed rolls

Wire guide tubes and feed rolls

Changing the feed rolls

Reversing polarity

Using control panels

Adaptive control panel

Parameter guides

HOT SPOT function

Maintenance

Gun spare parts

Troubleshooting

Storage

Ordering codes

Technical data

KEMPACT 251A

service manual

SERVICE MANUAL

TECHNICAL INFORMATION

Main circuit diagrams

Main components

Fans M001, M002

Secondary choke L001

PFC Boost control circuitry

Main circuit diagram 253MV-, 323MV-models

MAIN CIRCUIT CARD Z001

Kempact 253, 323

Kempact 253MV, 323MV

SECONDARY RECTIFIER CARD Z002

CONTROL CARD A001

PANEL CARD P001

OPERATIONAL MEASURINGS AND TESTS

IGBT module V1

IGBT module, V2

IGBT module, V1

PTC's, overheat protection

ERROR CODES

KEMPACT 251R

KEMPACT 253A

KEMPACT 253R

KEMPACT 323A

KEMPACT 323R

Kempact181A