SCA CARiARC 140DB Owner's Manual
  1. Manuals
  2. Brands
  3. SCA Manuals
  4. Welding System
  5. CARiARC 140DB
  6. Owner's manual

SCA CARiARC 140DB Owner's Manual

140amp inverter arc welding machine
Hide thumbs
Table of Contents

Advertisement

Quick Links

Advertisement

Table of Contents
loading
Need help?

Need help?

Do you have a question about the CARiARC 140DB and is the answer not in the manual?

Questions and answers

Summary of Contents for SCA CARiARC 140DB

  • Page 2: Warranty

    CARiARC 140DB works. To claim under this warranty, take this product to the Front Service Desk of your nearest Supercheap Auto store.
  • Page 3 - Connect ground lead as close to the area being welded as possible to ensure a good - Work only in a well-ventilated area or use a ventilation device to remove welding ground. fumes from the environment where you will be working. - Do not allow any body part to come in contact with the welding wire if you are in - Do not weld on coated materials (galvanized, cadmium plated or containing zinc, contact with the material being welded, ground or electrode from another welder.

  • Page 4: Product Description

    PRODUCT DESCRIPTION - Do not touch MIG gun nozzle after welding until it has had time to cool down. The CARiARC 140DB is a DC inverter ARC welder. This unit uses 1~Phase 240V 50/60HZ AC power. Sparks/Flying Debris A 25 amp time delay fuse or circuit breaker is CAUTION recommended.
  • Page 5 SPECIFICATIONS AND DIMENSION KNOW YOUR WELDER Power Switch VRD Indicator Power Cord Description Specification Power Indicator Model CARiARC 140DB Alarm Indicator Input power Welding Current Welding Mode Display Indicator Frequency 50/60 Welding Current Welding Mode Rated input current Adjuster Selector...

  • Page 6: Installation

    WARNING • The equipment class of CARiARC 140DB DC Inverter Arc Welder is class A. • CARiARC 140DB DC Inverter Arc Welder adopt the drooping characteristic. Based on different welding position, there are different welding joint, see following •...

  • Page 7: Operation

    - E7014 70,000 PSI tensile strength used for high deposition and fast travel speeds with OPERATION light penetration - E7018 70,000 PSI tensile strength used for out of position and tacking. 1. Setting the amperage control 6. Selecting the proper electrode The welder has an infinite output current control.
  • Page 8 It is important that the gap be maintained during the welding process and it should 2.4 Welding position be neither too wide or too narrow. If too narrow, the rod will stick to the work piece. Flat position is the easiest of the welding positions and is most commonly used. It is If too wide, the arc will be extinguished.
  • Page 9 A. Weld speed is too fast. A. Turns on the welding torch built-in air valve B. Weld speed is too slow. Approaches the striking the arc spot the spray nozzle to cause the C. Arc is too long. tungstic electrode and the work piece is separated 2~3mm D.

  • Page 10: Troubleshooting

    TROUBLESHOOTING THE CIRCUIT CHART Analysis Solutions Specification Voltage is too high Switch off power source; (≥15%) Check the main supply; Restart welder when power Voltage is too low recovers to normal state. (≤15%) Bad power Improve the ventilation ventilation lead to condition.

  • Page 11: Parts List

    Output busbar 1.1.02.04.8522 PARTS LIST Bottom panel 1.1.02.01.8934 Fast recovery diode 2.07.28.979 Bottom insulation board 1.1.02.01.8933 Fast recovery diode heat sink 2.07.43.944 Middle frequency transformer 2.07.25.062 Fan harness 1.1.02.04.8494 IGBT 2.07.33.646 IGBT radiator 2.07.43.945 Fan harness 1.1.02.04.8495 Plastic back panel 2.05.05.175 Rocker switch 2.07.80.802...

Table of Contents