Hypertherm Powermax30 Operator Manual - Manual (Page 53)

Symbols and markings
S mark
The mark indicates that the power supply and torch are suit able for use in en vi ron ments with
in creased hazard of elec tri cal shock.
CE mark
The CE mark ( ) constitutes a manufacturer’s declaration of conformity to applicable European
directives and standards. Only those versions of Hypertherm products with a CE mark located on
or near the data plate have been tested for compliance with the European Low Voltage Directive
and the European EMC Directive. EMC filters needed to comply with the European EMC Directive
are incorporated within versions of the power supply with a CE mark.
IEC symbols
The following symbols may appear on the power supply data plate, control labels, switches,
and LEDs:
SPECIFICATIONS
powermax30 Operator Manual 2-5
O
l
D irect current (DC)
The terminal for the
external protective
(earth) conductor
AC input power
connection
Plasma torch
cutting
A lternating current
(AC)
An inverter-based power
source
Power is OFF
Power is ON
f 1 f 2
1~
AC AC
Power is ON (LED)
Inlet gas pressure is low
Missing or loose
consumables
Power supply is
overheated
Volt/amp curve, “drooping”
characteristic
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