3-12. Electrical Service Guide
| 60 Hz Single | ||
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| Phase | |
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| |
Input Voltage | 200 |
| 230 |
|
|
|
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Input Amperes At Rated Output | 29 |
| 25 |
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Max Recommended Standard Fuse Rating In Amperes |
|
|
|
Circuit Breaker 1, | 35 |
| 30 |
Normal Operating 3 | 45 |
| 35 |
Min Input Conductor Size In AWG 4 | 12 |
| 12 |
Max Recommended Input Conductor Length In Feet (Meters) | 60 |
| 79 |
(18) |
| (24) | |
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| ||
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Min Grounding Conductor Size In AWG 4 | 12 |
| 12 |
Reference: 2005 National Electrical Code (NEC) (including article 630)
1Choose a circuit breaker with
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).
4Conductor data in this section specifies conductor size (excluding flexible cord or cable) between the panelboard and the equipment per NEC Table 310.16. If a flexible cord or cable is used, minimum conductor size may increase. See NEC Table 400.5(A) for flexible cord and cable requirements.
YCaution: Failure to follow these fuse and circuit breaker recommendations could create an electric shock or fire hazard. These recommendations are for a dedicated branch circuit that applies to the rated output and duty cycle of the welding power source.