Lincoln Electric DC-400 manual Please Examine Carton and Equipment For Damage Immediately

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Thank You

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for selecting a QUALITY product by Lincoln Electric. We want you to take pride in operating this Lincoln Electric Company product

••• as much pride as we have in bringing this product to you!

CUSTOMER ASSISTANCE POLICY

The business of The Lincoln Electric Company is manufacturing and selling high quality welding equipment, consumables, and cutting equip- ment. Our challenge is to meet the needs of our customers and to exceed their expectations. On occasion, purchasers may ask Lincoln Electric for advice or information about their use of our products. We respond to our customers based on the best information in our posses- sion at that time. Lincoln Electric is not in a position to warrant or guarantee such advice, and assumes no liability, with respect to such infor- mation or advice. We expressly disclaim any warranty of any kind, including any warranty of fitness for any customer’s particular purpose, with respect to such information or advice. As a matter of practical consideration, we also cannot assume any responsibility for updating or correcting any such information or advice once it has been given, nor does the provision of information or advice create, expand or alter any warranty with respect to the sale of our products.

Lincoln Electric is a responsive manufacturer, but the selection and use of specific products sold by Lincoln Electric is solely within the control of, and remains the sole responsibility of the customer. Many variables beyond the control of Lincoln Electric affect the results obtained in applying these types of fabrication methods and service requirements.

Subject to Change – This information is accurate to the best of our knowledge at the time of printing. Please refer to www.lincolnelectric.com for any updated information.

Please Examine Carton and Equipment For Damage Immediately

When this equipment is shipped, title passes to the purchaser upon receipt by the carrier. Consequently, Claims for material damaged in shipment must be made by the purchaser against the transportation company at the time the shipment is received.

Please record your equipment identification information below for future reference. This information can be found on your machine nameplate.

Product _________________________________________________________________________________

Model Number ___________________________________________________________________________

Code Number or Date Code_________________________________________________________________

Serial Number____________________________________________________________________________

Date Purchased___________________________________________________________________________

Where Purchased_________________________________________________________________________

Whenever you request replacement parts or information on this equipment, always supply the information you have recorded above. The code number is especially important when identifying the correct replacement parts.

On-Line Product Registration

-Register your machine with Lincoln Electric either via fax or over the Internet.

For faxing: Complete the form on the back of the warranty statement included in the literature packet accompanying this machine and fax the form per the instructions printed on it.

For On-Line Registration: Go to our WEb SITE at www.lincolnelectric.com. Choose “Quick Links” and then “Product Registration”. Please complete the form and submit your registration.

Read this Operators Manual completely before attempting to use this equipment. Save this manual and keep it handy for quick reference. Pay particular attention to the safety instructions we have provided for your protection. The level of seriousness to be applied to each is explained below:

WARNING

This statement appears where the information must be followed exactly to avoid serious personal injury or loss of life.

CAUTION

This statement appears where the information must be followed to avoid minor personal injury or damage to this equipment.

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Contents Safety Depends on You Idealarc DC-400Safety Electric Shock can kill Welding and Cutting Sparks can Cause fire or explosion IiiPrécautions DE Sûreté Sûreté Pour Soudage a L’ArcPlease Examine Carton and Equipment For Damage Immediately On-Line Product RegistrationTAbLE of Contents Technical Specifications DC-400 FALLING EQUIPMENT can cause Safety PrecautionsInput Power Connections Correct Operational USEOutput Cables Installation of Field Installed OptionsOutput Cable Connections Remote Output Control K857 or K857-1 with K864 AdapterK843 Amptrol Adapter Installation Instructions K870 AmptrolDesign Multiprocess Switch Connection and Operation PurposeConnection of DC-400 to LN-22 or LN-25 ConnectionsMultiprocess Switch STICK, TIG or AIR/CARbON ARCSafety Precautions ELECTRIC SHOCK can killVoltmeter Switch Output Terminals Switch Rating PlateMode Switch ARC Force Control DialNEMA EW 1 IEC 60974-1 Rating PlateOperational Features & Controls General Machine DescriptionRecommended Processes & Equipment Power Source Operation and Controls Duty Cycle and Time PeriodOUTPUT TERMINALS SWITCH ARC FORCE CONTROL Dial Effective only in CC modeARC CONTROL SWITCH Effective only in CV FCAW/GMAW mode Front View of 14-PIN Connector ReceptacleTerminal Strip Connections Machine and Circuit ProtectionCase Features Auxiliary Power ConnectionsRemote Control Connections Output ConnectionsMachine & Circuit Protection Thermal Protection Light Optional Equipment Factory Installed OptionsField Installed Options TIG OptionsK799 Codes 8634 and AbOVE only Amptrol ADAPTER CAbLE K843HI-FREQUENCY KIT Undercarriages K817, K817R, K817P K8411MAINTENANCED-1 Routine MaintenanceTROUbLESHOOTING POSSIbLE PRObLEMSSymptoms Cause Recommended Course of ActionOutput Control Local TROUbLESHOOTING TROUbLESHOOTING Power I/0 Switch Check Connecting the Remote Control to the MachineFault Protection Operation Output VoltageCHECKING PROCEDURE Power Diode TestPower RECTIFIER bRIDGE ASSEMbLY Power Silicon Controlled Rectifier TestDiagrams Code is pasted inside Number Wiring Diagram for Codes 10859, 10880,11083 Idealarc DC400 Wiring Idealarc DC-400 Diagram for Code 9847Code is pasted inside Number Idealarc DC-400 Idealarc DC-400 Precaucion Warnung
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DC-400 specifications

The Lincoln Electric DC-400 is a versatile and robust DC arc welding power source designed to meet the demands of various industrial applications. Known for its reliability and performance, the DC-400 is ideal for both professional welders and fabrication shops requiring robust equipment that can handle challenging welding tasks.

One of the main features of the DC-400 is its ability to provide a smooth, stable arc, which is essential for achieving high-quality welds. This welding machine is capable of delivering a wide amperage range, typically from 20 to 400 amperes, making it suitable for various welding processes, including MIG, TIG, and Stick welding. The unit's high output capabilities allow it to effectively weld a variety of materials, such as steel, stainless steel, and various alloys.

In terms of technology, the DC-400 integrates advanced power conversion technology that enhances energy efficiency while minimizing heat loss during operation. This not only contributes to lower operating costs but also ensures a longer service life for the machine. The DC-400 features a durable, rugged design, with a robust steel frame that can withstand the rigors of heavy industrial use while providing an IP23 rating for protection against moisture and dust.

Another notable characteristic of the DC-400 is its ease of use. The intuitive controls allow for quick adjustments to settings, enabling welders to easily adapt to different job requirements. The arc characteristics of the DC-400 can be fine-tuned to optimize performance for different welding applications, ensuring consistent results every time.

Moreover, the DC-400 is equipped with built-in safety features such as thermal overload protection, which prevents damage to the machine in case of prolonged operation under heavy loads. This feature enhances the safety of the operator and extends the life of the welding machine.

Overall, the Lincoln Electric DC-400 stands out as a reliable and efficient welding power source. Its combination of high-performance capabilities, advanced technology, and next-level usability makes it a popular choice in the industry. Whether for heavy fabrication, maintenance, or repair work, the DC-400 continues to prove itself as an indispensable tool for professional welders seeking quality and durability in their equipment.