IEC symbols
You can see different IEC symbols on the system. Each image has a specific meaning in the context of operating a plasma cutting system.
The following symbols can appear on the data plate, control labels, and switches.
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- Direct current (DC)
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- Alternating current (AC)
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- Plasma torch cutting
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- Gouging
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- AC input power connection
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- The terminal for the external protective (earth) (PE) conductor
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- Power is ON
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- Power is OFF
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- A 1-phase or 3-phase inverter-based power source
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- Volt/amperage curve, “drooping” characteristic