TIG welding machine
Merkle Insquare W 421 AC/DC

Year of construction
2012
Condition
Used (fully functional)
Location
Hessisch Lichtenau Germany
TIG welding machine Merkle Insquare W 421 AC/DC
TIG welding machine Merkle Insquare W 421 AC/DC
TIG welding machine Merkle Insquare W 421 AC/DC
TIG welding machine Merkle Insquare W 421 AC/DC
TIG welding machine Merkle Insquare W 421 AC/DC
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Merkle Insquare W 421 AC/DC
Merkle Insquare W 421 AC/DC
Merkle Insquare W 421 AC/DC
Merkle Insquare W 421 AC/DC
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 Germany
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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:
01.06.2026

Description

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

Manufacturer: MERKLE
Model: Insquare W 421 AC/DC
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.
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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

25 listings online

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