Hypertherm Powermax45 Service Manual - Manual (Page 22)

SpecificationS
1-8
powermax
45 Service Manual
IeC symbols
The following symbols may appear on the power supply data plate, control labels, switches, and LEDs.
Direct current (DC)
Alternating current (AC)
Plasma torch cutting
Plate metal cutting
Expanded metal cutting
Gouging
AC input power connection
The terminal for the external
protective (earth) conductor
Gas test mode
l
Power is ON
o
Power is OFF
An inverter-based power
source, either 1-phase or
3-phase
Volt/amp curve, “drooping”
characteristic
AC
Power is ON (LED)
System fault (LED)
Inlet gas pressure fault (LED)
Missing or loose consumables
(LED)
Power supply is out of
temperature range (LED)
f 1 f 2
1~