Oil Cooled Arc Welder


Oil Cooled Arc Welder

Specifications

Application Welding Purpose
Weight 0-10kg
Color Brown, fade Green
Voltage 110V, 220V
Power 1-3kw, 3-6kw
Automation Fully Automatic, Manual
Driven Type Electric
Warranty 1yrs

It is designed to meet the needs of heavy type of jobs like: Rolling Mills, Sugar Mills. Shipyards, Maintenance of Machinery and all type of heavy fabricaion.

The set consists of a Heavy Duty transformer housed and secured by means of nuts and bolts in a heavy gauge steel plate tank with heavily wounded Primary and Secondary coils submerged in oil to provide cooling. The current is controlled by means of Air Gap between Primary & Secondary Coil.

The Sterco Arc welding transformers are manufactured in accordance with IS : 1851 (1997) specifications and mounted on three Cast Iron / Rubber wheels with front wheel swiveling and steerable by means of draw bar.


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Technical Specifications

Model SRT - 1 SRT - 2 SRT - 3 SRT - 7
Welding Currentregulator Stepless Regulator
Maximum output Amps 250 350 450 600
Maximum continuous hand welding currentat 60% duty cycles Amps 200 300 400 500
Continuous hand welding currentat 100% duty cycles Amps 120 180 240 360
Minimum hand welding current Amps. 50 50 50 100
Maximum electrodes size in mm. 4 5 6 7
Minimum electrode size in mm. 2 2 2.5 3
Intermediate electrode size in mm. 5 6 7 8
Open Circuit Voltage 65 65 65 65
Maximum welding voltage 30 34 38 44
Minimum welding voltage 22 22 22 24
Primary circuit 380 / 440 V 50 Hz, ( 2 phase of 3 phase A.C. Mains )
K.V.A. Rating Maximum continuous hand welding current 13 19.5 26 32.5 KVA
K.V.A. Rating according to IS 7.8 12 16 24 KVA
Insulation class A A A A
Dimensions App. ( L x B x H ) 24 x 17 x24 30 x 18 x 24 31 x 19 x 24 32 x 20 x 24
Nettweight without Oil ( Apprx. ) 190 Kg. 250 Kg. 290 Kg. 375 Kg.
Oil Capacity ( in litres ) 110 120 140 180
  • Specifications of Models SRT - 4, SRT - 5, SRT - 6 are same as SRT 1, 2, 3 as above. Only difference is of input supply i.e. 380 / 440 volts 3 phase instead of two phases of three phase supply.
  • For low hydrogen & special Electrode Deluxe Model are also available with high OCV 80 -100 Volts

Note: We reserve the right to change the design and modify specifications at the discretion of our technical department.

 


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