Daewoo MINIDW Series User Manual

Daewoo MINIDW Series User Manual

Inverter welders

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MINIDW/DW SERIES
Inverter welders
USER'S MANUAL
www.daewoopowerproducts.com
Manufactured under license of Daewoo International Corporation, Korea

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Summary of Contents for Daewoo MINIDW Series

  • Page 1 MINIDW/DW SERIES Inverter welders USER'S MANUAL www.daewoopowerproducts.com Manufactured under license of Daewoo International Corporation, Korea...
  • Page 2: Table Of Contents

    INDEX 1. SAFETY CAUTIONS ..........................2 2. MACHINE DESCRIPTION ........................3 3. SPECIFICATION ............................4 4. INSTALLATION INSTRUCTIONS ......................6 5. PANEL FUNCTION DESCRIPTION ......................7 6. NOTICE AND PRECAUTIONS ......................10 7. MAINTENANCE ............................. 11 8. TROUBLE SHOOTING .......................... 11 9....
  • Page 3: 1. Safety Cautions

    1. SAFETY CAUTION On the process of welding, there will be any possibility of injury, so please take protection into consideration during operation. More detail please review the Operator Safety Guide, which com- plies with the preventive requirements of the manufacturer. Electric shock——may lead to death!!  ...
  • Page 4: 2. Machine Description

    • Do not touch live electrical parts. • Do not use AC weld output in damp, wet, or confined spaces, or if their is a danger of falling. • Use AC output ONLY if required for the welding process. • If AC output is required, use remote output control if present on unit. •...
  • Page 5: 3. Specification

    3. SPECIFICATIONS MINI SERIES Model Item MINI140LMMA MINI160LMMA MINI190LMMA MINI220LMMA AC 220V±15% AC 220V±15% AC 220V±15% Power voltage (V) AC 220V±15% Frequency (HZ) 50/60 50/60 50/60 50/60 Rated input capacity (kVA) load voltage (V) Output current range (A) 30-100 30-120 30-140 30-160 Duty cycle (%)
  • Page 6 PROFESSIONAL SERIES Model Item DW160LMMA DW200LMMA DW200XLMMA DW250XLMMA Power voltage (V) AC 220V±15% AC 220V±15% AC 220V±15% AC 220V±15% Frequency (HZ) 50/60 50/60 50/60 50/60 Rated input capacity (kVA) No-load voltage (V) Output current range (A) 30-140 30-160 30-160 30-190 Duty cycle (%) Efficiency (%) Power factor...
  • Page 7: 4. Installation Instructions

    4. INSTALLATION INSTRUCTIONS The induction power is equipped with power voltage compensation function. When rated output voltage moves within +/-15%, it still can work normally. When use long cable, you must choose bigger section cable to prevent the voltage drop;If cable is too long, it may heavily influence the performance of the arc striking and the other power system.
  • Page 8: 5. Panel Function Description

    5. PANEL FUNCTION DESCRIPTION MINI Series panel function description 1. Digital screen 2. Power 3. O.C 4. Potentiator 5. Output end negative pole 6. Output end positive pole MINI Series back panel description 1. Input cable and infix 2. Power switch...
  • Page 9 PROFESSIONAL DW160LMMA/DW200LMMA Panel function description 1. Digital screen 2. O.C 3. Potentiator 4. Output end positive pole 5. Output end negative pole Back panel description 1. Input cable and infix 2. Power switch...
  • Page 10 PROFESSIONAL DW200XLMMA /DW250XLMMA Panel function description 1. Digital screen 2. O.C 3. Arc force 4. Potentiator 5. Output end positive pole 6. Output end negative pole Back panel description 1. Input cable and infix 2. Power switch...
  • Page 11: 6. Notice And Precautions

    Turn the switch to “ON” on the front panel , the digital screen show the current that u set. At the same time the cooling fan should twirled then u can confirm the welder is been turned on. 1. Adjust the welding current and thrust current according to the thickness of the welding work piece, the diameter of the electrode and the requirement of the station and workmanship.
  • Page 12: 7. Maintenance

    the machine work and fan inside will make the machine cooling . The machine work again after the indicator turn off. 7. MAINTENANCE WARNING: All maintenance, repair work must be completely cut off the power, make sure the machine is unplugged in to the power before opening the case. 1.
  • Page 13 2. The output polarity reversed . Under normal conditions , electrode holder connect to negative , and the work peace to positive. WARNING: Never pull out or insert the plug cable or connector while in the welding process, this will cause to personal safety and serious damage to equipment.
  • Page 16: 11. Picture 3 Pcb Distribution Map

    1. First filter capacitor 13. Overheat indicator Interface 2. Power input terminal 14. Current potential interface 3. EMC capacitor 15. Over current indicator 4. EMC inductance 16. Output negative 5. Soft boot resistance 17. Output positive 6. Soft boot relay 18.
  • Page 17: Warranty

    WARRANTY CARD Product model Date of sale Company Serial number Client's signature Username The product is in good conditions and fully complete. Read and agree the terms of the warranty. GUARANTEE The warranty period starts from the date of sale of the products and covers 1 year for all power products. During the warranty period, free failures caused due to the use of poor-quality materials in the production and manufacturer workmanship admitted fault are removed.
  • Page 18 Manufactured under license of Daewoo International Corporation, Korea...

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