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Iec symbols, Iec symbols -14 – Hypertherm HPR800XD Auto Gas Rev.2 User Manual

Page 38

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SpecificationS

2-14

HPR800XD Auto Gas –

806500

o

l

Direct current (DC)

The terminal for the external

protective (earth) conductor

AC input power connection

Plasma torch cutting

Alternating current (AC)

An inverter-based power

source, either 1-phase or

3-phase

Power is OFF

Power is ON

f

1

f

2

1~

AC

Power is ON (LED)

Inlet gas pressure fault (LCD)

Missing or loose consumables

(LCD)

Power supply is out of

temperature range (LCD)

Volt/amp curve, “drooping”

characteristic

IEc symbols

The following symbols may appear on the power supply data plate, control labels, switches, LEDs, and LCD screen.

System fault (LED)

Plate metal cutting

Expanded metal cutting

Gouging