Hypertherm Powermax65 Service Manual Rev.1 - Manual (Page 31)

SpecificationS
powermax
65/85 Service Manual 1-15
IEC symbols
The following symbols may appear on the power supply data plate, control labels, switches, LEDs, and LCD screen.
Direct current (DC)
l
Power is ON
Alternating current
(AC)
O
Power is OFF
Plasma torch cutting
f 1 f
2
1~
An inverter-based power
source, either 1-phase or
3-phase
Plate metal cutting
Volt/amp curve,
“drooping” characteristic
Expanded metal
cutting AC
Power is ON (LED)
Gouging System fault (LED)
AC input power
connection
Inlet gas pressure fault
(LCD)
The terminal for the
external protective
(earth) conductor
Missing or loose
consumables (LCD)
Power supply is out of
temperature range (LCD)