2 INTRODUCTION
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© ESAB AB 2017
2 INTRODUCTION
LAF 1601/ LAF 1601M are remote-controlled 3-phase welding power sources designed for
high-efficiency mechanical submerged-arc welding (SAW).
The welding power sources are fan-cooled and are monitored by a thermal cutout against
overload. When the thermal cutout is deployed the yellow lamp on the front panel illuminates
automatically. The reset is carried out automatically when the temperature has decreased to
a permitted level.