Iec Symbols - Hypertherm Powermax45 XP Operator's Manual

12
Replacement Parts and Accessories

IEC symbols

The following symbols may appear on the data plate, control labels, and switches. For information
on the front panel LEDs, see Controls and indicators on page 41.
174
Direct current (DC)
Alternating current (AC)
Plasma torch cutting
Gouging
AC input power
connection
The terminal for the
external protective (earth)
conductor
I Power is ON
O Power is OFF
1~
f
A 1-phase or 3-phase
1
f
2
inverter-based power
source
Volt/amperage curve,
"drooping" characteristic
809240 Operator Manual Powermax45 XP