Hypertherm Plasma Systems 1-5
5-02
SAFETY
Instant-On Torches
Plasma arc comes on immediately when the
torch switch is activated.
A PLASMAARC CAN CAUSE INJURY AND BURNS
The plasma arc will cut quickly through gloves
and skin.
• Keep away from the torch tip.
• Do not hold metal near the cutting path.
• Never point the torch toward yourself or others.
Eye Protection Plasma arc rays produce intense
visible and invisible (ultraviolet and infrared) rays
that can burn eyes and skin.
• Use eye protection in accordance with applicable
national or local codes.
• Wear eye protection (safety glasses or goggles
with side shields, and a welding helmet) with
appropriate lens shading to protect your eyes
from the arc’s ultraviolet and infrared rays.
Lens Shade
Arc Current AWS (USA) ISO 4850
Up to 100 A No. 8 No. 11
100-200 A No. 10 No. 11-12
200-400 A No. 12 No. 13
Over 400 A No. 14 No. 14
ARC RAYS CAN BURN EYES AND SKIN
Skin Protection Wear protective clothing to
protect against burns caused by ultraviolet light,
sparks and hot metal.
• Gauntlet gloves, safety shoes and hat.
• Flame-retardant clothing to cover all exposed
areas.
• Cuffless trousers to prevent entry of sparks
and slag.
• Remove any combustibles, such as a butane
lighter or matches, from your pockets before
cutting.
Cutting Area Prepare the cutting area to reduce
reflection and transmission of ultraviolet light:
• Paint walls and other surfaces with dark colors to
reduce reflection.
• Use protective screens or barriers to protect
others from flash and glare.
• Warn others not to watch the arc. Use placards
or signs.
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