2-6. Connecting Gas/Air Supply
Use only clean and dry gas/air with 70 to 150 psi
1 Unit Gas Fitting (Female 1/4
(483 to 1034 kPa) pressure.
NPT)
| 2 | Quick Connect Gas Fitting | |
1 | 3 | Standard Gas Fitting | |
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| Obtain and install desired fitting. | ||
| 4 | Hose | |
2 | Obtain suitable hose according to | ||
| installed fitting, and connect to fit- | ||
| ting. Route hose to gas/air supply. | ||
| Adjust gas/air pressure according | ||
| to Section | ||
3 | Y Incorrect plasma gas can | ||
4 | From Gas/Air Supply | cause torch and power | |
source damage. Use only air | |||
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| or nitrogen for the plasma | |
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| Ref. 801 455 | |
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| Three Phase | |||||
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Input Voltage | 200 |
| 230 |
| 460 | 230 |
| 460 |
| 575 |
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Input Amperes At Rated Output | 42.3 |
| 36.8 |
| 18.4 | 18.4 |
| 9.2 |
| 7.4 |
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Max Recommended Standard Fuse Rating In Amperes 1 |
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50 |
| 45 |
| 20 | 20 |
| 10 |
| 8 | |
Normal Operating 3 | 60 |
| 60 |
| 25 | 25 |
| 15 |
| 10 |
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Min Input Conductor Size In AWG/Kcmil | 8 |
| 10 |
| 14 | 14 |
| 14 |
| 14 |
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Max Recommended Input Conductor Length In Feet (Meters) | 110 |
| 97 |
| 153 | 77 |
| 307 |
| 479 |
(33) |
| (29) |
| (47) | (23) |
| (94) |
| (146) | |
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Min Grounding Conductor Size In AWG/Kcmil | 10 |
| 10 |
| 14 | 14 |
| 14 |
| 14 |
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Reference: 1999 National Electrical Code (NEC)
1Consult factory for circuit breaker applications.
2
3“Normal Operating” (general purpose – no intentional delay) fuses are UL class “K5” (up to and including 60 amp), and UL class “H” ( 65 amp and above).
