Tecna hand portable spot welders 7900_2kVA
Tecna's improved and lightweight portable welding machine for car body shops.
Internal electronic timer from 2 to 65 synchronous cycles with SCR.
Compensation circuit that operates the timer only if current is circulating in the spot, which allows welding on paint- or oxidised sheets or on black sheets with the best results.
Force adjustment with scale in daN.
Additional coupling in the lower arm to provide a large opening between the arms.
Class F insulated transformer, tested at about 4000 Volts.
Tecna hand portable spot welder 7902_2,5kVA
The portable welder for versatile use from car bodywork to repairs.
Internal electronic timer from 2 to 65 synchronous cycles with SCR.
Compensation circuit that operates the timer only if current is circulating in the spot, which allows welding on paint- or oxidised sheets or on black sheets with best results.
Current control with phase regulation for delicate work, very thin thicknesses, small ø rods, stainless steel sheet etc.
Switching cosϕ control.
Force adjustment with scale in daN.
Additional coupling in the lower arm to provide a large opening between the arms.
Class F insulated transformer, tested at about 4000 Volts.
Test are made using 4000 volts.
Optional pulse welding time (P version).
Tecna hand-cooled portable welder 7903_6kVA
The fully water-cooled Tecna portable welder uses 7512 - 7513 - 7514 - 7515 arms on request.
For high operating rate works in car body repair.
For light production in industry and crafts.
Built-in synchronous electronic timer from 2 to 65 cycles with SCR.
Compensation circuit that operates the timer only if current is circulating in the spot, this allows welding on paint- or oxidised sheets or on black sheets with best results.
Current control with phase regulation for delicate work, very thin thicknesses, small ø rods, stainless steel sheet etc.
Switching cosϕ control.
Force adjustment with scale in daN.
Additional coupling in the lower arm to provide a large opening between the arms.
Class F insulation, tested at about 4000 Volts.
On request pulse welding time (P version).