Autowel DRAGON-350A User Manual

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THYRISTOR

/MAG/MIG WELDER

2 2 2 2

DRAGON-350A

DRAGON-500A

DRAGON-650A

User

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Summary of Contents for Autowel DRAGON-350A

Page 1 User User User User Manual Manual Manual Manual THYRISTOR THYRISTOR THYRISTOR THYRISTOR /MAG/MIG WELDER /MAG/MIG WELDER /MAG/MIG WELDER /MAG/MIG WELDER 2 2 2 2 DRAGON-350A DRAGON-350A DRAGON-350A DRAGON-350A DRAGON-500A DRAGON-500A DRAGON-500A DRAGON-500A DRAGON-650A DRAGON-650A DRAGON-650A DRAGON-650A...
Page 2: Table Of Contents
◀ ◀ ◀ ◀ ▶ ▶ ▶ ▶ CONTENTS CONTENTS CONTENTS CONTENTS 1. PRODUCT INTRODUCTION 2. CONFIGURATIONS and SPECIFICATIONS 3. INSTALLATION 4. HANDLING and OPERATION 5. SAFETY INSTRUCTION 6. MAINTENANCE and INSPECTION 7. TROUBLE SHOOTINGS 8. WELD CONDITION 9. SYMBOLS 10.
Page 3: Product Introduction
1. Product Introduction 1. Product Introduction 1. Product Introduction 1. Product Introduction Autowel DRAGON- 350(500/ 650) sustains excellent stability under the changes of input power or surrounding temperature by adopting of the high responsive thyristor feedback and MICOM type, so it is suitable in automatic welding and high- speed welding.
Page 4 2- 2. Standard Specification 2- 2. Standard Specification 2- 2. Standard Specification 2- 2. Standard Specification Item Type DRAGON- 350A DRAGON- 500A DRAGON- 650A Input Voltage 3P, AC 220/ 380/ 440V selected Input Power 18.5KVA 32KVA 45KVA Frequency 50/ 60㎐～...
Page 5: Installation
3. Installation 3. Installation 3. Installation 3. Installation 3- 1. Installation diagram 3- 1. Installation diagram 3- 1. Installation diagram 3- 1. Installation diagram Fig1. Full installation diagram Fig1. Full installation diagram Fig1. Full installation diagram Fig1. Full installation diagram...
Page 6 3- 2. Location of installation 3- 2. Location of installation 3- 2. Location of installation 3- 2. Location of installation 1) The inside of a house that there is a little moisture or dust. 2) The area far from each welders or wall more than 30cm. 3) The area that can avoid direct ray of sun, wind or rain.
Page 7 3- 5. Movement Method 3- 5. Movement Method 3- 5. Movement Method 3- 5. Movement Method 1) Separate welder and input power before moving welder. 2) Separate power unit, output, and earth cable before moving welder. 3) No control or no contact below the equipment when it is moved by hoist or forklift truck.
Page 8: Handling And Operation
3- 7. Gas Connection 3- 7. Gas Connection 3- 7. Gas Connection 3- 7. Gas Connection 1) Connect CO gas to pressure regulator. 2) Connect outlet hose of gas pressure regulator to the gas inlet behind of in the welder. 3) Connect the heat plug of gas pressure regulator to the dedicated receptacle behind of the welder.
Page 9 4- 2. Function and explanation 4- 2. Function and explanation 4- 2. Function and explanation 4- 2. Function and explanation 1) POWER switch : power on/ off of welder. When on mode, fan motor and magnetic switch is in standby mode. (power saving function) 2) SELECT switch : Select CO2/ MAG/ M welding function (CV) and gouging function (CC)
Page 10 switch is ON, crater voltage can be adjusted. 13) CURRENT METER : It indicates output current value in welding ( in case of no- load, it is not indicated) 14) VOLTAGE METER : It indicates output voltage in welding (If the torch switch is ON under no- load condition, no- load voltage value is indicated 15) REMOTE : It connects to the feeder control box.
Page 11: Safety Instruction
4- 3. Cautions in handling 4- 3. Cautions in handling 4- 3. Cautions in handling 4- 3. Cautions in handling 1) Torch angle by welding direction Incline the torch 10~ 15° toward the welding direction, and afterward, you can weld by "forward method", or "Backward method"...
Page 12: Maintenance And Inspection
6. Maintenance and inspection 6. Maintenance and inspection 6. Maintenance and inspection 6. Maintenance and inspection Input power switch must be OFF when internal and external terminal are checked. The condenser of welder internal circuit is charged, so please wait 5 minutes after completing welding work, and afterward open the case and check.
Page 13: Trouble Shootings
7. Trouble shootings 7. Trouble shootings 7. Trouble shootings 7. Trouble shootings Step Phenomenon Reason Remedy Poor lamp Replace lamp Power lamp is not Poor contact of the 1st input part Contact test turned on when power Poor fuse Replace fuse switch is ON.
Page 14: Weld Condition
8. Weld condition 8. Weld condition 8. Weld condition 8. Weld condition 8- 1. In case of improper welding conditions 8- 1. In case of improper welding conditions 8- 1. In case of improper welding conditions 8- 1. In case of improper welding conditions Reason Remedy Arc length is growing...
Page 15 8- 4. Reasons and remedy for defects of CO 8- 4. Reasons and remedy for defects of CO 8- 4. Reasons and remedy for defects of CO 8- 4. Reasons and remedy for defects of CO welding welding welding welding 2 2 2 2 Type Type...
Page 16 8- 5. CO 8- 5. CO 8- 5. CO 8- 5. CO (semi)auto weld condition (semi)auto weld condition (semi)auto weld condition (semi)auto weld condition 2 2 2 2 1) 1form butt weld ① short ARC weld Thick weld speed Wire dia. gap (mm) CT (A) Volt (V)
Page 17 2) Horizontal fillet weld thickness width Wire dia. weld current weld voltage weld speed (mm) (mm) (mm) (cm/ min) ～ 0.8 1.0 ～ 0.8 1.2 ～ 0.8 1.2 ～ 1.0 1.2 20.5 ～ 1.0 1.2 3) vertical down fillet weld thickness weld width wire dia.
Page 18 6) Horizontal fillet weld(thin steel plate) tip- base plate thick wire dia current voltage speed volume 분 (mm) (mm) (cm/ ℓ (mm) ( / min) ～～～～ 60 70 16 17 40 45 10 15 ～～～～...
Page 19: Symbols
9. Symbols 9. Symbols 9. Symbols 9. Symbols 9- 1. Symbols to indicate switch or control position 9- 1. Symbols to indicate switch or control position 9- 1. Symbols to indicate switch or control position 9- 1. Symbols to indicate switch or control position FUNCTION, FUNCTION, FUNCTION,...
Page 20 9- 4. Symbols to indicate processes 9- 4. Symbols to indicate processes 9- 4. Symbols to indicate processes 9- 4. Symbols to indicate processes FUNCTION, KEYWORD FUNCTION, KEYWORD FUNCTION, KEYWORD FUNCTION, KEYWORD N° N° N° N° SOURCE SOURCE SOURCE SOURCE SYMBOL SYMBOL SYMBOL...
Page 21: Diagrams
10. Diagrams 10. Diagrams 10. Diagrams 10. Diagrams 1) Diagram...
Page 22 2) Development Figure...
Page 23 3) Outline Dimensions...
Page 24 Autowel Co., Ltd. Autowel Co., Ltd. Autowel Co., Ltd. Autowel Co., Ltd. TEL : 82.32.818.8925 TEL : 82.32.818.8925 TEL : 82.32.818.8925 TEL : 82.32.818.8925 FAX : 82.32.819.8926 FAX : 82.32.819.8926 FAX : 82.32.819.8926 FAX : 82.32.819.8926 http://www.autowel.co.kr http://www.autowel.co.kr E-mail : nice@autowel.co.kr E-mail : nice@autowel.co.kr...

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Dragon-500a Dragon-650a

Autowel DRAGON-350A User Manual

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