OM-180 670 Page 12
2-3. Symbols And Definitions
AAmperage Panel Alternating
Current (AC) VVoltage
Output Circuit Breaker Remote On
Off Gas Tungsten Arc
Welding Negative Voltage Input
Direct Current
(DC) Positive Inductance Protective Earth
(Ground)
Constant Current Constant Voltage Foot Control Line Connection
Arc Force Shielded Metal Arc
Welding (SMAW) Gas Metal Arc
Welding (GMAW)
Three Phase Static
Frequency Con-
verter-
Transformer-
Rectifier
U0Rated No Load
Voltage (Average) U1Primary Voltage U2Conventional
Load Voltage XDuty Cycle
Hz Hertz IP Degree Of
Protection I2Rated Welding
Current %Percent
Pulsed Lift-Arc Trigger
Hold Operation
(GTAW) Single Phase Three Phase
I1max Rated Maximum
Supply Current I1eff Maximum Effective
Supply Current Increase Lift-Arc Operation
(GTAW)