medium frequencytechnology

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/ 01 - technology

Medium Frequeny Technology

Medium-frequency technology improves the performance of spot and projection welding machines, roller welders, as well as welding transformers and controls. Additionally, in many cases, medium-frequency units can be installed on existing welding machines, completely upgrading them with a limited investment.

features

It is a resistance welding process in which the welding transformer is powered by an inverter that increases the mains frequency from 50 to 1,000 Hz. On the secondary side of the transformer, the current is rectified through a diode bank. The primary power supply is three-phase with a balanced load. The result is a welding system with performance superior to any other.

Spot and Projection Welding Machines

  • Spot Welding Machines
  • Head Welding Machines
  • Pneumatic Riveters for Aluminum
  • Projection Welding Machines

Welding Machines and Roller Heads

  • Roller Welding Machines
  • Roller Heads

Components and Electronics

  • Single-phase and medium frequency transformers
  • Single-phase and medium frequency series controls
  • Consumables
  • Original Malaguti-Costel Spare Parts

Advantages

  • Consistent and certified welding quality.
  • Significant improvement in aesthetic appearance.
  • Welds requiring high power usage.
  • Challenging welds on coated sheets, highly conductive metals, joining of different metals, etc.
  • Increased production by reducing welding times.
  • Energy savings and line balance.

Differences
It differs from a traditional machine in the welding components:

  • 1,000 Hz inverter
  • MF transformer with rectifier diodes on the secondary.
  • Dedicated microprocessor control or PC with specific software replacing traditional transformers, thyristors, and welding control.

/ LE ALTRE MACCHINE

LE ALTRE SALDATRICI

Spot and Projection Welding Machines

  • Spot Welding Machines
  • Head Welding Machines
  • Pneumatic Riveters for Aluminum
  • Projection Welding Machines

Welding Machines and Roller Heads

  • Roller Welding Machines
  • Roller Heads

Macchine speciali

Machines for specific needs, such as bench machines, handle welding for pots, multiple projection welding, refrigerator capacitor welding, spot welders for washing machines, and many more.

Components and Electronics

  • Single-phase and medium frequency transformers
  • Single-phase and medium frequency series controls
  • Consumables
  • Original Malaguti-Costel Spare Parts