Hypertherm XPR170 - IEC Symbols

Specifications
1
XPR170 Instruction Manual 810060 37
IEC symbols
The following symbols can appear on the data plate, control labels, and switches.
Direct current (DC)
Alternating current (AC)
Plasma torch cutting
Gouging
AC input power
connection
The terminal for the
external protective (earth)
(PE) conductor
I Power is ON
O Power is OFF
A 1-phase or 3-phase
inverter-based power
source
Volt/amperage curve,
“drooping” characteristic
f
1
f
2
1~