OM-279299 Page 10
3-2. Miscellaneous Symbols And Definitions
A
Amperage
V
Voltage
U
0
Rated No Load
Voltage (OCV)
Direct Current
(DC)
Alternating
Current (AC)
U
1
Primary Voltage
U
2
Conventional
Load Voltage
I
2
Rated Welding
Current
Input Power Or In-
put Voltage
Gas Input
IP
Internal Protection
Rating
Single Phase
Unlocked
Locked
Remote
Circuit Breaker
Positive
Negative
X
Duty Cycle
Line Connection
S
Suitable for Some
Hazardous
Locations
Increase
Hz
Hertz
Single Phase
Static Frequency
Converter-
Transformer-
Rectifier
Wire Feed Slow
Run-In
Gas Metal Arc
Welding (GMAW)
Gas Metal Arc
Welding (GMAW)
MIG / Gun Control
Self-Shielded Flux
Cored Arc
Welding (FCAW)
Wire Feed Spool
Gun
Gas Postflow
Gas Preflow
Cold Jog (Inch)
Toward Workpiece
Output Enabled
Reverse Polarity
Notes
Summary of Contents for Millermatic 255
Page 54: ...OM 279299 Page 50 SECTION 10 ELECTRICAL DIAGRAM Figure 10 1 Circuit Diagram ...
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