SECTION 3 − DEFINITIONS
3-1. Symbols And Definitions
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| A | Amperage |
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| V | Voltage | Hz | Hertz |
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| Negative | ||||||||
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| Positive |
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| Direct Current |
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| Single Phase |
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| Input |
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| (DC) |
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| Output |
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| Voltage Input |
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| Off |
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| On |
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| Do Not Switch |
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| Gas Metal Arc |
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| Wire Feed |
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| Circuit Protector |
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| While Welding |
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| Welding (GMAW) |
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U0 | Rated No Load | U1 | Primary Voltage | U2 | Conventional Load |
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| Line Connection | |||||||||||
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| Voltage (Average) |
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| Voltage |
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I1max | Rated Maximum | I2 | Rated Welding | X |
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| Single Phase | |||||||||||
Supply Current | Current | Duty Cycle |
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| Transformer- | ||||||||||||||
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| Rectifier | ||||||||||||||||
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| Temperature |
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| Increase |
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| Percent |
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| Protective Earth |
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| (Ground) |
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| Suitable For |
| I1 |
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| Welding In An |
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| S |
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| Rated Supply | I1eff | Maximum Effective |
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| Environment With |
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| Current | Supply Current |
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| Increased Risk Of |
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| Electric Shock |
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