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3-2. Miscellaneous Symbols And Definitions
A
Amperage
Output
Off
Direct Current
(DC)
Constant Current
Arc Force
U
Rated No Load
0
Voltage (Average)
Hz
Hertz
Pulsed
Panel
Circuit Breaker
Gas Tungsten Arc
Welding
Positive
Constant Voltage
Shielded Metal
Arc Welding
(SMAW)
U
Primary Voltage
1
IP
Degree Of
Protection
Lift-Arc Trigger
Hold Operation
(GTAW)
Maximum Effec-
I
tive Supply Cur-
1eff
rent
Alternating
Current (AC)
Remote
Negative
I
Rated Maximum
1max
Supply Current
Inductance
Foot Control
Gas Metal Arc
Welding (GMAW)
U
Conventional
Load Voltage
2
I
Rated Welding
2
Current
Single Phase
Increase
V
Voltage
On
Voltage Input
Protective Earth
(Ground)
Line Connection
Three Phase
Static Frequency
Converter-
Transformer-
Rectifier
X
Duty Cycle
%
Percent
Three Phase
Lift-Arc Operation
(GTAW)
OM-217769 Page 11
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