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Welding-Rectifiers TD Scope and Applications
Vulcan forced air cooled, welding rectifiers, Designed to provide DC welding current. They are built using state-of-the-art transducting control diode base technology and designed to meet the stringent demands of high quality welding from today's fabrication industries including nuclear power plants, chemical process plants, offshore works, defense, steel plants, thermal power plants, mining and structural fabrication etc.
Salient Features
- Real Vertical Characteristics.
- Stable Arc with easy droplet transfer.
- Remote current control unit (Optional).
- Reliable and Tropical Design.
- Epoxy Powder Coated body for long life.
- Winding varnishing by vacuum pressurized impregnating system to enhance reliability and service life.
- Superb welding performance with all type of alloy steel & S.S. Electrodes including 6010 celluosic, 7018 and 6013.
Specifications
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Models
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WR20TD
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WR30TD
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WR40TD
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WR60Td
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Input Supply
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415 Volts
3 Phase, 50 Hz, AC
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415 Volts
3 Phase, 50Hz, AC
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415 Volts
3 Phase, 50 Hz, AC
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415 Volts
3 Phase, 50Hz, AC
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Open Circuit Voltage (Max.)
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80 Volts DC
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80 Volts DC
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80 Volts DC
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80 Volts DC
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Welding Current Range with Low & High Selection
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30-200 Amp. DC
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30-300 Amp. DC
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40-400 Amp. DC
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60-600 Amp. DC
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Max Welding Current @60% Duty Cycle
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200 Amps
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300 Amps
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400 Amps.
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600 Amps
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Rating (KVA)
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17 KVA
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22 KVA
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30 KVA
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45 KVA
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Current Regulation Type
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Stepless
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Insulation
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Class 'H'
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Cooling
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Forced Air Cooled
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Dimension (LxWxH) (M.M.)
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870x510x895
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920x620x980
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920x620x980
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1080x750x1050
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Weight (Approx.)
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175 Kgs.
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225 Kgs.
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270 Kgs.
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335 Kgs.
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Note: Due to policy of continuous improvements, we serve the right to modify the equipment and change specifications without prior notice.
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