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Amada MT-25 Operation Manual

Welding transformer

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WELDING TRANSFORMER
MT-25
OPERATION MANUAL
Y02M0038E-08

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Summary of Contents for Amada MT-25

  • Page 1 WELDING TRANSFORMER MT-25 OPERATION MANUAL Y02M0038E-08...
  • Page 2 MT-25 Thank you for purchasing our Welding Transformer MT-25. ・ This operation manual explains its method of operation and precautions for use. ・ Before using, read this operation manual carefully; after reading, save it in a proper place where you can easily access.
  • Page 3 MT-25 1. Special Precautions (1) Safety Precautions CAUTION Before using, read “Safety Precautions” carefully to Denotes operations and practices that understand the correct method may result in personal injury or damage of use. to the equipment if not correctly followed.
  • Page 4 MT-25 WARNING Do not touch the Transformer or the secondary conductor during welding and just after welding finished. These parts are very hot. Do not touch them; otherwise you may be burnt. Ground the Transformer. If the Transformer is not grounded, you may get an electric shock when there is trouble, or when electricity leaks.
  • Page 5 MT-25 CAUTION Do not splash water on the Transformer. Water splashed over the electric parts, can cause electric shock and short-circuits. Use proper tools (wire strippers, pressure wire connectors, etc.) for termination of the connecting cables. Do not cut the wire conductor. A flaw on it can cause fire and electric shock.
  • Page 6 MT-25 (2) Precautions for Handling When transporting or moving the Transformer, do not lay it down. Also, handle the ■ Transformer with care so as not to make an impact such as drop on it. Moving the Transformer by hand must be done by at least four people.
  • Page 7 MT-25 2. Introduction The MT-25 AC Spot Welding Transformer is suitable for precision welding of small thin metal parts. 3. Specifications Rated primary voltage 200 V AC ±10% 50/60 Hz Rated secondary 2.6 V, 4.0 V (Parallel connection), voltage 5.3 V, 8.0 V (Series connection)
  • Page 8 MT-25 ■ Duty Cycle Graph...
  • Page 9 MT-25 4. Connection (All items are sold separately except for MT-25.) Timer M T- 25 O H L Contactor 危 険 Input Ground the Transformer with the mounting screw.  Disconnect the Weld Control off the line before connecting the transformer.
  • Page 10 MT-25 Short-circuit conductor for parallel (to be prepared by customer) Secondary conductor ATTENTION For the secondary conductor and the short-circuit conductor, use braided wires or copper bars of at least 200 mm ; make the wires or bars as short as possible.
  • Page 11 MT-25 5. Outline Drawing (Dimensions in mm) 100± 3 70 ±3...