KHM 525 PS

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Digitally controlled engine driven welding/electric power unit made to weld MMA, TIG or MIG/MAG. For the toughest, professional, heavy-duty repair, maintenance and assembly work.For the toughest environments needing high capacity. The wide working range together with the possibility for carbon arc gouging makes it possible to perform a large variety of work in environments where it is difficult or impossible to connect to the mains supply. KHM 525 PS is equipped with a powerful and efficient water-cooled Perkins diesel engine with battery and electric start.


Dimensions 1720 x 980 x 1110 mm
Description or Qualifier KHM 525 PS


Description or Qualifier KHM 525 PS
Weight 750 kg

Power Specifications

Current Range(A) 10-500 A
Open Circuit Voltage 62 VAC
Protection Class IP 23

Welding Output

Stick (MMA) 500 A @ 35%
450 A @ 60%
400 A @ 100%
TIG (GTAW) 500 A @ 35%
450 A @ 60%
400 A @ 100%


Engine Type Perkins 404 C-22G
Power HP 20.3 (27.6)
Power RPM 1500 rpm
Sound Level 71/96 dB

How to purchase KHM 525 PS

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.

Part Numbers and Accessories

Accessories : KHM 525 PS