2-2. Symbols And Definitions
| A | Amperage |
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| Alternating |
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| V | Voltage | |||||||||||||||||
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| Current (AC) |
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| Output |
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| Circuit Breaker |
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| Remote |
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| On |
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| Off |
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| Gas Tungsten Arc |
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| Negative |
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| Voltage Input |
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| Welding |
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| Direct Current |
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| Positive |
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| Inductance |
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| Protective Earth |
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| (DC) |
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| (Ground) | ||
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| Constant Current |
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| Constant Voltage |
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| Foot Control |
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| Line Connection |
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| Three Phase Static |
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| Shielded Metal Arc |
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| Gas Metal Arc |
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| Frequency Con- |
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| Arc Force |
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| Welding (SMAW) |
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| Welding (GMAW) |
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| verter- |
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| Transformer- | ||
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| Rectifier |
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| U0 | Rated No Load | U1 | Primary Voltage | U2 | Conventional |
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| X | Duty Cycle | |||||||||||||||||||||||||
| Voltage (Average) | Load Voltage |
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| Hz | Hertz | IP | Degree Of |
| I2 | Rated Welding | % |
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| Percent | |||||||||||||||||||||||
| Protection |
| Current |
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| Pulsed |
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| Hold Operation |
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| Single Phase |
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| Three Phase |
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| (GTAW) |
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I1max | Rated Maximum | I1eff | Maximum Effective |
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| Increase |
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Supply Current | Supply Current |
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