Description
The TECNA 7900 is a 2 kVA, hand-operated, single-phase AC portable weld gun built for auto body repair, maintenance shops, and similar light-duty applications. The 7900 delivers a maximum welding current of 5,750 amps and up to 269 lbs of electrode force, with no shop air or external water cooling required for the base unit.
Features
- 2 kVA single-phase AC transformer with F-class insulation.
- Synchronous built-in electronic timer with SCR control, 2 to 65 cycles.
- Compensation circuit enables welding on oxidized sheets, painted surfaces, or black sheets.
- Force adjustment with daN scale; large choice of optional arms and electrodes.
- Supplied with 4.92 in. (125 mm) standard arms.
- Recommended balancer: TECNA 9356.
Installation Requirements
- Installation requirements: data available on request from WSI.



