TIG welding machineMerkle
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
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
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.
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
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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
Last online: A week ago
Registered since: 2021
27 listings online
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