OM-203 653 Page 9
SECTION 3 − DEFINITIONS
3-1. Symbols And Definitions For Nameplate And Serial Number/Rating Label
AAmperes Plasma Arc Cutting
(PAC) Adjust Air/Gas
Pressure Low Air Pressure
Light
VVolts Increase No − Do Not Do
This Temperature
Protective Earth
(Ground) Single Phase Constant Current Voltage Input
On Off Percent Direct Current
U0Rated No Load
Voltage (Average) U1Primary Voltage U2
Conventional Load
Voltage Line Connection
I1max Rated Maximum
Supply Current I2
Rated Welding
Current XDuty Cycle 1f1
f2
Single Phase
Static Frequency
Transformer-
Rectifier-Converter
IP Degree Of
Protection Loose Shield Cup Input Hz Hertz
I1eff Maximum Effective
Supply Current pf power factor SSuitable for Some
Hazardous
Locations S1
Power Rating,
Product Of Voltage
And Current (KVA)