OM-260311 Page 7
2-2. Miscellaneous Symbols And Definitions
A
Amperage
Voltage Input
S
Suitable For
Areas Of
Increased Shock
Hazard
Shielded Metal
Arc Welding
(SMAW)
V
Volts
Increase/Decreas
e Of Quantity
Single Phase
Static Frequency
Converter-Transfo
rmer-Rectifier
Output
Negative
Positive
Hz
Hertz
Gas Input
High Temperature
Direct Current
Line Connection
Percent
X
Duty Cycle
U
1
Primary Voltage
I
2
Rated Welding
Current
I
1eff
Maximum
Effective Supply
Current
Remote
U
2
Conventional
Load Voltage
Alternating
Current
U
0
Rated No Load
Voltage (Average)
I
1max
Rated Maximum
Supply Current
Lift-Arc Start
(GTAW)
Gas Tungsten Arc
Welding (GTAW)
Process
TIG (GTAW)
Pulse
Arc Striking
without Contact
(HF and Impulse)
On
Off
Pre Flow And
Post Flow Time
%
Initial Amps And
Final Amps
Look under unit
for label
Initial Slope Time
Final Slope Time
A
b
Amps Background
Set-Up
Single Phase
Notes
Summary of Contents for STH 160
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