TIG welding machine
Merkle Insquare W 421 AC/DC

Name: Merkle Insquare W 421 AC/DC
Brand: Merkle
Availability: InStock

Year of construction

2012

Condition

Used (fully functional)

Location

Hessisch Lichtenau Germany

TIG welding machine Merkle Insquare W 421 AC/DC

Machine data

Machine type:: TIG welding machine

Manufacturer:: Merkle

Model:: Insquare W 421 AC/DC

Machine number:: 82397

Year of construction:: 2012

Condition:: used

Functionality:: fully functional

Price & Location

Location:: Lilienthalstr. 7-17, 37235 Hessisch Lichtenau, Deutschland

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Technical details

Type of input current:: three-phase

Welding current (max.):: 420 A

Equipment:: type plate available

Details about the offer

Listing ID:: A22030468

Update:: 26.06.2026

Description

MERKLE Insquare W 421 AC/DC water-cooled TIG welding system

Manufacturer: MERKLE
Model: Insquare W 421 AC/DC
Hfsdpjzamffjfx Afljk
Year of manufacture: 2012
Serial number: 82397

Description

For sale is a powerful AC/DC TIG welding system from MERKLE with water cooling. This system is suitable for professional welding applications on steel, stainless steel, aluminum, and other non-ferrous metals. The AC/DC technology allows for both DC and AC welding, covering a wide range of applications.

With a welding current of up to 420 A, the system is ideal for industrial use in metal, tank, plant, and pipeline construction. The water cooling ensures continuous and reliable operation, even at high welding currents.

Technical data
Manufacturer: MERKLE
Type: Insquare W 421 AC/DC
Year of manufacture: 2012
Welding current range: 5 – 420 A
AC frequency: 50 – 200 Hz
Open-circuit voltage: 80 V
Mains connection: 400 / 415 V, 50 / 60 Hz, 3~
Duty cycle at 40 °C:
420 A at 40 %
360 A at 60 %
310 A at 100 %
Protection class: IP23
Water cooling
Standard: EN 60974-1

Scope of delivery

MERKLE Insquare W 421 AC/DC
Water cooling
TIG torch
Ground cable
Foot pedal

All information is subject to change without notice.

The listing was translated automatically. Translation errors are possible.

Seller

Registered since: 2021

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