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Kempact 253R
6402530
Kemppi compact welder with regular control panel for cost-efficient MIG/MAG welding, delivering 250 A with a 3-phase 400 V power supply.
Kempact 253R — Technical data
| Description | Value |
|---|---|
| Mains connection voltage | 400 V ±15 % |
| Mains connection phases | 3~50/60 Hz |
| Mains connection cable type | 4G, H07RN-F |
| Mains connection cable size | 1.5 mm² |
| Rated maximum input power [S1max] | 8.5 kVA |
| Mains fuse | 10 A |
| Idle state power consumption [P1idle] | 25 W |
| Output, duty cycle % at rated max. current, MIG | 40 % |
| Output at +40 °C, rated max current, MIG | 250 A |
| Output at +40 °C, 100% MIG | 150 A |
| Output range, MIG | 20 A / 10 V ... 250 A / 31 V |
| Voltage adjustment range, MIG | 8 ... 31 V |
| Power factor at rated maximum current [λ] | 0.93 |
| Efficiency at rated maximum current [η] | 88 % |
| EMC class | A |
| Filler wire diameter, Fe | 0.8 ... 1.2 mm |
| Filler wire diameter, Fe-MC/FC | 0.8 ... 1.2 mm |
| Filler wire diameter, Ss | 0.8 ... 1.2 mm |
| Filler wire diameter, Al | 1 ... 1.2 mm |
| Wire feed speed | 1 ... 18 m/min |
| Maximum wire spool weight | 20 kg |
| Maximum wire spool diameter | 300 mm |
| Control panel, model | LCD Regular |
| Control panel, type of installation | Built-in |
| Operating temperature | -20 ... 40 °C |
| Storage temperature | -40 ... 60 °C |
| Degree of protection (fully installed) | IP23S |
| External dimensions, length | 623 mm |
| External dimensions, width | 579 mm |
| External dimensions, height | 1070 mm |
| Weight without accessories | 44 kg |
| Standards | IEC 60974-1, IEC 60974-5, IEC 60974-10 |
