Description
Key Features of Key 250KR2
- Six phase thyristorised system gives ripple-free DC output for superior quality welding.
- Synergic mode (Unified mode) is available for easy setting of current and voltage.
- Fresh tip treatment and burn-back time control are adjustable
- Secondary short circuit protection is a standard function
- Arc sensitivity is selectable by changing the tap of the reactor.
- Crater current and crater voltage controls on front panel.
- Crater selection switch, gas check switch, Solid/FCW selection switch, wire diameter selection switch are available on the front panel.
- Works on 50/60 Hz frequency in power supply.
| Technical Specifications | Unit | 250KR2 |
| INPUT | ||
| Rated Input Voltage Phase / Freq . | Volts No./Hz | 415 , +10 % , -10 % 3ph / 50-60 |
| Max . Input KVA @ 415 Vac : | ||
| @ 50 % Duty Cycle | KVA / KW | - |
| @ 60 % Duty Cycle | KVA / KW | 9.5 / 7.9 |
| OUTPUT | ||
| Rated Current Range | Amps | 50-250 |
| Rated Output Voltage | Volts | 15-27 |
| Welding Current ( 40 ° C ) : | ||
| @ 60 % Duty Cycle | Amps | 250 |
| @ 100 % Duty Cycle | Amps | 194 |
| GENERAL | ||
| Conformance to International Standards | All Machines are | |
| Applicable Shielding Gas | ||
| Insulation | Class | |
| Cooling | Type | |
| Dimensions | mm | 376 X 675 X 747 |
| Weight | Kg | 94 |
| WIRE FEEDER | ||
| Rated Welding Current | Amps | 250 |
| Applicable Wire Diameter | mm | 0.8 , 1.0 , 1.2 |
| Weight | Kg | 10.5 |
| Wire feeder available | in standard lenghts of 1.8 mtrs , 5 | |
| WELDING TORCH | YT - 35CS4 | |
| Rated Welding Current | Amps | 350 |
| Cycle | 10 Min . Cycle | 350 Amps , 60 % ( COâ‚‚ ) 350 Amps , 35 % ( COâ‚‚ + Ar ) |
| Duty | Continuous | 270 Amps , 100 % ( COâ‚‚ ) 200 Amps , 100 % ( COâ‚‚ + Ar ) |
| Applicable Wire Diameter | mm | 0.8 , 1.0 , 1.2 |
| Cable Length | Meter | 3 |
| Weight ( Incl . Cable ) | Kg | 2.8 |
| ORDERING INFORMATION | ||
| Power Source | YD - 250KR2DJE | |
| YD - 250KR2DJF - Digital display of Amp and Volt | ||
| Wire Feeder | YW - 25KB3DAE | |
| Welding Torch | YT - 35CS4DA1 | |
| Technical Specifications | Unit | 250KR2 |
| INPUT | ||
| Rated Input Voltage Phase / Freq . | Volts No./Hz | 415 , +10 % , -10 % 3ph / 50-60 |
| Max . Input KVA @ 415 Vac : | ||
| @ 50 % Duty Cycle | KVA / KW | - |
| @ 60 % Duty Cycle | KVA / KW | 9.5 / 7.9 |
| OUTPUT | ||
| Rated Current Range | Amps | 50-250 |
| Rated Output Voltage | Volts | 15-27 |
| Welding Current ( 40 ° C ) : | ||
| @ 60 % Duty Cycle | Amps | 250 |
| @ 100 % Duty Cycle | Amps | 194 |
| GENERAL | ||
| Conformance to International Standards | All Machines are | |
| Applicable Shielding Gas | ||
| Insulation | Class | |
| Cooling | Type | |
| Dimensions | mm | 376 X 675 X 747 |
| Weight | Kg | 94 |
| WIRE FEEDER | ||
| Rated Welding Current | Amps | 250 |
| Applicable Wire Diameter | mm | 0.8 , 1.0 , 1.2 |
| Weight | Kg | 10.5 |
| Wire feeder available in standard lenghts of 1.8 mtrs , 5mtrs , 10 mtrs , 15 mtrs and 20 mtrs . | ||
| WELDING TORCH | YT - 35CS4 | |
| Rated Welding Current | Amps | 350 |
| Cycle | 10 Min . Cycle | 350 Amps , 60 % ( COâ‚‚ ) 350 Amps , 35 % ( COâ‚‚ + Ar ) |
| Duty | Continuous | 270 Amps , 100 % ( COâ‚‚ ) 200 Amps , 100 % ( COâ‚‚ + Ar ) |
| Applicable Wire Diameter | mm | 0.8 , 1.0 , 1.2 |
| Cable Length | Meter | 3 |
| Weight ( Incl . Cable ) | Kg | 2.8 |
| ORDERING INFORMATION | ||
| Power Source | YD - 250KR2DJE | |
| YD - 250KR2DJF - Digital display of Amp and Volt | ||
| Wire Feeder | YW - 25KB3DAE | |
| Welding Torch | YT - 35CS4DA1 | |
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