OTC DAIHEN
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MR-400
Product Description
MR400 is ideal DC Arc welding machine with stable arc and less spatter by adopting high quality IC-Thyristor technology. * ARC drive control (Standard Device) Arc drive control is standard function and it prevents a sticking of electrode to base metal during welding and enables smooth welding operation * Perfect constant current characteristics Constant current characteristics features stable welding and its welding current always kept constant. * Remote Box (Optional Accessory) for easy setting of welding conditions Part No. C0035K00
Technical Specifications
| Model | MR-400 | ||
| Power Source Voltage | 220 V ± 10% | 380 V ± 10% | 415 V ± 10% |
| Number of Phase | 3 | ||
| Rated Frequency | 50/60 Hz | ||
| Rated Input Power | 26.3 kVA 20.4 kW | ||
| Rated Output Current | 400 A | ||
| Rated Load Voltage | 36 V | ||
| Rated Output Current Range | 40~400 A | ||
| Rated Output Voltage Range | 21.6 ~ 36 V | ||
| Rated No-load Voltage | 65.0 V | ||
| Rated Duty Cycle | 60% | ||
| Class of Insulation | Main Transfer: Class C ; DC Reactor : Class 200℃ | ||
| Usable Temperature Range | -10 ~±40℃ | ||
| Protection Rating | IP21S | ||
| External Dimensions (W x D x H) | 400 x 607 x 770 (mm) | ||
| Mass | 148 kg | 151 kg | 151 kg |
| Input Cable and Grounding Cable | 14 mm² | 8 mm² | 8 mm² |
| Fuse/Breaker Capacity | 75 A | 50 A | 50 A |
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