Transweld 400


Transweld 400

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Transweld 400 is a Manual Arc Welding Transformer that combines unique functionality and safety features. It is economical, natural cooled and delivers excellent welds. It is rugged dependable and suitable for shop or site use. Robust and compact construction ability to withstand rough handling at sites.


  • Fully portable, light weight and compact.
  • Natural air cooled machine ensures maximum safety of transformer as opposed to fan-cooled where fan-failure can cause burning of coils.
  • Current available in single range.
  • Current indicator and current control handle both on front panel.
  • Superior dynamic characteristics gives soft and smooth arc, minimum spatter.

Transweld 400



Dimensions 600 x 720 x 410 mm


Weight 115 kg

Power Specifications

Current Range(A) 50 - 400 A
Max Output (A) 400 A
Open Circuit Voltage 80 V
Phase 2 Lines of 3 Phase

Input Voltage

Frequency 50 Hz
Phase 2 Lines of 3 Phase
Voltage 415 V

How to purchase Transweld 400

We're as eager to put ESAB gear in your hands as you are to have it.  That's why we sell our products with distributors who'll give you the attention, support, and value you deserve.  Their expertise will make sure that you're as happy with the purchasing process as we know you'll be with your purchase itself.

To make things even easier, we've developed the online shopping list below.  As you browse our site, you'll be able to click on any product to have it added to this easy reference sheet.  And when you're done, you can send the list to yourself or print it out and bring it in to the distributor of your choice.

To find an ESAB distributor, just use the distributor locator tool featured on every page of our site.  Alternatively, you can call our support line at +361 382 1235 and we'll point you in the right direction.

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