KHM 2x400

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When two welders are working at the same time on the same site, far away from mains supply, this unit reduces handling and transport costs. Two welders can weld with 400 A from the same power source. Ideal for pipelines when two welders weld the joint from opposite sides. One engine and two welding outputs. ESABs KHM 2x400 PS gives you a combination of 2x400 A strong, high-quality DC (MMA) welding and up to 35 kVA of electrical power. All in the same unit. The KHM 2x400 PS has a water-cooled Perkins diesel engine with battery and electrical start. Other features include: low range for small electrodes, an hour meter, fuel gauge, battery charge/low fuel/oil pressure indicators, thermal load, arc force, voltmeter, lifting eyelet and isometer protection (eliminates need to earth).


Dimensions 2490 x 1030 x 1300(1450) mm
Description or Qualifier KHM 2x400


Description or Qualifier KHM 2x400 CoolMini
Weight 1300 kg 4.5/6.7 kg

Power Specifications

Current Range(A) (2x) 20-400 A
Open Circuit Voltage 70 VAC

Welding Output

Welding Output 400 A @ 35%
360 A @ 60%
330 A @ 100%


Cooling Water
Engine Type Perkins 1103A-33TG1
Fuel Diesel
Power HP 45.6 (62.1)
Power RPM 1500 rpm
Sound Level 69/94 dB
Start Device Electric

How to purchase KHM 2x400

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

Part Numbers : KHM 2x400
Accessories : KHM 2x400