Hide thumbs Also See for ESABMig 325:

Advertisement

Quick Links

ESABMig 325

Service manual

0349 300 037
030411
Valid for serial no. 226–xxx–xxxx

Advertisement

Table of Contents
loading

Summary of Contents for ESAB ESABMig 325

  • Page 1: Service Manual

    ESABMig 325 Service manual 0349 300 037 030411 Valid for serial no. 226–xxx–xxxx...
  • Page 2: Table Of Contents

    ............ESABMig 325, 400–415V .
  • Page 3: Read This First

    INTRODUCTION The ESABMig 325 is step switched power source designed for MIG/MAG–welding together with wire feed units ESABFeed 30 and the most of ESAB wire feeders. The power unit is fan–cooled and equipped with thermal overload protection. The machine can be fitted with an instrument that displays current and voltage.
  • Page 4: Technical Data

    TECHNICAL DATA ESABMig 325 Voltage 400–415V, 3~50/60 Hz 230/400–415/500V 3~50 Hz 230/440–460 3~60Hz Permissible load at100 % duty cycle 195 A/24 V 195 A/24 V at 60 % duty cycle 250 A/27 V 250 A/27 V at 30 % duty cycle...
  • Page 5: Wiring Diagram

    WIRING DIAGRAM Component description WARNING ! STATIC ELECTRICITY can damage circuit boards and electronic components. Observe precautions for handling electrostatic sensitive devices. Use proper static–proof bags and boxes. C1, C2, CES Capacitor, 0,1 uF 250V Automatic fuse 10AT / 250VAC Lamp, green, On/Off Lamp, yellow.
  • Page 6 Connector, 23–pol. Connnection for the wire feed unit Main welding current contact, single pole XS2 – 4 3 – pole terminal block 9 – pole terminal block Edition 030411 – 6 – d1s325...
  • Page 7: Esabmig 325, 400-415V

    ESABMig 325, 400–415V Edition 030411 – 7 – d1s325...
  • Page 8: Esabmig 325, 230-500V

    ESABMig 325, 230–500V Edition 030411 – 8 – d1s325...
  • Page 9: Description Of Operation

    DESCRIPTION OF OPERATION AP2 Digital instrument AP2:1 Calibration and voltage correction The meter has a possibility of the voltage and current calibration, as well as a possibility of the current–dependant voltage correction, to show a voltage approximately equal to the actual arc voltage. Since all meters are factory calibrated it is recommended to carry out a second calibration only if it’s needed.
  • Page 10: Ap2:2 Connections To The Digital Instrument

    AP2:2 Connections to the digital instrument Edition 030411 – 10 – d1s325...
  • Page 11: Service Instructions

    SERVICE INSTRUCTIONS WARNING ! STATIC ELECTRICITY can damage circuit boards and electronic components. Observe precautions for handling electrostatic sensitive devices. Use proper static–proof bags and boxes. What is ESD? A sudden transfer or discharge of static electricity from one object to another. ESD stands for Electrostatic Discharge.
  • Page 12: Instructions

    This chapter is an extract from the instructions for ESABMig 325. SAFETY Users of ESAB welding equipment have the ultimate responsibility for ensuring that anyone who works on or near the equipment observes all the relevant safety precautions. Safety precautions must meet the requirements that apply to this type of welding equipment.
  • Page 13: Installation

    INSTALLATION WARNING! This product is intended for industrial use. In a domestic environment this product may cause radio interference. It is the user’s responsibility to take adequate precautions. Placing Position the welding power source so that its cooling air inlets and outlets are not obstructed.
  • Page 14: Assembly Of Stabilizer

    Assembly of stabilizer Assemble the stabilizer if counter balance is to be installed on machine. The stabilizer is an accessory. Attention! Utilization of counter balance without stabilizer may cause the machine tipping over. Electrical installation Edition 030411 – 14 – d2s325...
  • Page 15: Mains Power Supply

    Check that the unit is connected to the correct mains power supply voltage, and that it is protected by the correct fuse size. A protective earth connection must be made, in accordance with regulations. Rating plate with supply connection data ESABMig 325 3∼ 50 Hz 3∼ 50/60 Hz 3∼ 50 Hz 3∼...
  • Page 16: Operation

    OPERATION General safety regulations for the handling of the equipment can be found on page 12. Read through before you start using the equipment! WARNING – TIPPING RISK! There is a risk of tipping while transportation and operation, if the welding machine leans more than 10 .
  • Page 17: Functions Explanation

    Otherwise the air inlet/outlet may become blocked and cause overheating. To avoid this you can use an airfilter. The airfilter is an accessory. ORDERING OF SPARE PARTS Spare parts may be ordered through your nearest ESAB dealer, see the last page of this publication. Edition 030411 – 17 –...
  • Page 18 NOTES ANTECKNINGAR – 18 – notes...
  • Page 19 – 19 – notes...
  • Page 20 – 20 – notes...
  • Page 21 ESAB subsidiaries and representative offices Europe NORWAY Asia/Pacific Representative offices AS ESAB AUSTRIA BULGARIA CHINA Larvik ESAB Ges.m.b.H ESAB Representative Office Shanghai ESAB A/P Tel: +47 33 12 10 00 Vienna–Liesing Sofia Shanghai Fax: +47 33 11 52 03 Tel: +43 1 888 25 11...

Table of Contents