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The ES 275i is a 275 amp arc welding power source
that utilizes single or three phase input power, to pro-
duce constant current output. The welding response
of this Invertec has been optimized for stick (SMAW)
and TIG (GTAW).
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The ES 275i provides continuous total range output
current adjustment, selectable welding modes and
local or remote output control. Welding characteristics
can be controlled via an arc force control.
Additionally, starting characteristics can be adjusted
via a “hot start” control.
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The ES 275i is rated at 275 amps, 35% duty cycle
(based on a 10 minute cycle). It is also rated at 200
amps, 100% duty cycle, and 250 amps, 60% duty
cycle.
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The ES 275i is not recommended for pipe thawing.
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• Do not touch electrically live parts such
as output terminals or internal wiring.
• Insulate yourself from the work and
ground.
• Always wear dry insulating gloves.
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Only qualified personnel should operate this equip-
ment. Observe all safety information throughout this
manual.
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• Keep your head out of fumes.
• Use ventilation or exhaust to
remove fumes from breathing
zone.
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• Wear eye, ear and body
protection.
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• Keep flammable material away.
• Do not weld, cut or gouge on contain-
ers that have held combustibles.