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| Welding Rectifiers |
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| 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 fabrications etc. |
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| SAILENT FEATURES |
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Real Vertical Characteristics. |
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Stable Arc with easy droplet transfer. |
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Remote current control unit (Optional)
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Reliable and Tropical Design |
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Epoxy Powder Coated body for long life. |
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Winding varnishing by vaccum pressurized impregnating system to enhance reliability and service life. |
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Superb Welding Performance with all type of alloy steel & S.S. Electrodes including 6010 cellulosoic, 7018 and 6013. |
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| SPECIFICATIONS |
| MODELS |
WR20TD |
WR30TD |
WR40TD |
WR60TD |
| Input Supply |
415 Volts
3 Phase, 50Hz, Ac. |
415 Volts
3 Phase, 50Hz, Ac. |
415 Volts
3 Phase, 50Hz, Ac. |
415 Volts
3 Phase, 50Hz, Ac. |
| Open circuit Voltage (Max.) |
80 Volts DC |
80 Volts DC |
80 Volts DC |
90 Volts DC |
Welding Current Range
With Low & High Selection |
30-200 Amp. DC |
30-300 Amp. DC |
40-400 Amp. DC |
60-600 Amp. DC |
Max Welding Current
@60% Duty Cycle |
200 Amps |
300 Amps |
400 Amps |
600 Amps |
| Rating (KVA) |
17 KVA |
22 KVA |
30 KVA |
45 KVA |
| Current Regulation type |
Stepless |
| Insulation |
Class 'H' |
| Cooling |
Forced Air Cooled |
| Dimensions (L x W x H) (M.M.) |
870 x 510 x 895 |
920 x 620 x 980 |
920 x 620 x 980 |
1080 x 750 x 1050 |
| Approx weight |
175 Kgs. |
225 Kgs. |
270 Kgs. |
335 Kgs. |
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Note: Due to policy of continuous improvements we reserve the right to modify the equipments and
change specifications without prior notice. |
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