Description
Key Features of 400 AT3
- IP 23 Protection class makes this machine suitable for indoor
and outdoor application - High Ambient Temperature resistance up to 50°C – ideal for
Indian atmospheric conditions. - Allowable Input Voltage Fluctuation range up to +/- 20%.
- Output Cable extendable to 100 meters.
- Double fan available for increased cooling efficiency.
- Compatibility with DG Sets.
- TIG Welding is possible with scratch start.
| Technical Specifications | Units | 400AT3 |
| INPUT | ||
| Rated Input voltage | Volts | 415 , ± 20 % |
| Phase / Freq . | No./Hz | 3ph / 50-60 |
| Max Input KVA @ 415 Vac | ||
| 60 % Duty Cycle | KVA / KW | 17.6 / 16.7 |
| OUTPUT | ||
| Rated Current Range | Amps | 20-410 |
| Rated Output Voltage | Volts | 36 ( MMAW ) / 26 ( Scratch TIG ) |
| Voltage Reduction Device ( VRD ) | < 13V DC | |
| Welding Current ( 40 C ) | ||
| @ 60 % Duty Cycle | Amps | 400 |
| @ 100 % Duty Cycle | Amps | 310 |
| GENERAL | ||
| Conformance to International Standards | All machines are manufactured as per std . IEC 60974-1 : 2000 / GB 15579.1 : 2004 | |
| Power Control Method | IGBT Inverter Controlled | |
| Digital Display | 4 Digit , 7 segment LED Display | |
| Hot Start & Arc Force | Adjustable from Front Panel | |
| Ingress Protection | Class | IP 23 |
| Insulation | Class | H |
| Cooling | Type | Forced Air Cooling |
| Power Factor | > 0.9 | |
| Operating Temperature | ° C | -10 to 50 |
| Air Carbon arc Gouging | mm | - |
| Dimensions ( LxBxH ) | mm | 550 x 330 x 600 |
| Weight | Kg | 43 |
| TABLE 2 | ||
| Ordering Information | Model No. | |
| Power Source ( with Amp Meter ) | YD - 400AT3DJR | |
| Power Source ( with Amp & Volt Meter ) | YD - 400AT3DJG | |
| Power Source ( Cellulosic Electrode ) | YD - 400AT3DJE | |
| Remote Controller ( Optional ) | TSM93067 |
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