OM-263 657 Page 10
SECTION 3 − DEFINITIONS
3-1. Additional Safety Symbols And Definitions
. Some symbols are found only on CE products.
Warning! Watch Out! There are possible hazards as shown by the symbols.
Safe1 2012−05
When power is applied failed parts can explode or cause other parts to explode.
Safe26 2012−05
3-2. Miscellaneous Symbols And Definitions
. Some symbols are found only on CE products.
A
Amperage
Direct Current
(DC)
Alternating
Current (AC)
V
Voltage
/
Single / Three
Phase Static
Frequency
Converter-Trans-
former-Rectifier
Three Phase Single Phase On
Off
Shielded Metal Arc
Welding (SMAW)
S
Suitable for Some
Hazardous
Locations
X
Duty Cycle
Protective Earth
(Ground)
SD Logo Is A
Trademark Of The
SD−3C, LLC
U
0
Rated No Load
Voltage (OCV)
I
2
Rated Welding
Current
U
2
Conventional
Load Voltage
Line Connection
Gas Metal Arc
Welding (GMAW)
Gas Tungsten Arc
Welding (GTAW) /
Tungsten Inert Gas
(TIG) Welding
U
1
Primary Voltage
I
1max
Rated Maximum
Supply Current
I
1eff
Maximum Effective
Supply Current
/
Single / Three
Phase
Hz
Hertz
IP
Internal Protection
Rating
%
Percent