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Read and understand this entire section before
operating your machine.
SAFETY PRECAUTIONS
WARNING
ELECTRIC SHOCK can kill.
• 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.
____________________________________
FUMES AND GASES
can be dangerous.
• Keep your head out of fumes.
• Use ventilation or exhaust to
remove fumes from breathing
zone.
____________________________________
WELDING, CUTTING and
GOUGING SPARKS
can cause fire or explosion
• Keep flammable material away.
• Do not weld, cut or gouge on
containers that have held com-
bustibles.
____________________________________
ARC RAYS
can burn.
• Wear eye, ear and body
protection.
____________________________________
Only qualified personnel should operate this equip-
ment. Observe all safety information throughout this
manual.
OPERATION
GENERAL DESCRIPTION
The Invertec V275-S is a 275 amp arc welding power
source that utilizes single or three phase input power,
to produce constant current output. The welding
response of this Invertec has been optimized for stick
(SMAW) and TIG (GTAW).
OPERATIONAL FEATURES
The Invertec V275-S provides continuous total range
output current adjustment, selectable welding modes
and local or remote output control. Welding character-
istics can be controlled via an arc force control.
Additionally, starting characteristics can be adjusted
via a "hot start" control.
WELDING CAPABILITY
The Invertec V275-S 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.
LIMITATIONS
The V275-S is not recommended for pipe thawing.
INVERTEC V275-S
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