50-400 A, 380 V, special, diode, step adjustment – 40 steps (4х10), for assembly of semi-automatic machines in an atmosphere of shielding gases. Protection against overloads and short circuits in the welding circuit, disconnection from the mains at no load.

60-630 A, 380 V, special, diode, step adjustment – 50 steps (5х10), for assembly of semi-automatic machines in an atmosphere of shielding gases. Protection against overloads and short circuits in the welding circuit, disconnection from the mains at no load.

60-500 A, 380 V, universal, thyristor, smooth adjustment, for assembly of semi-automatic arc welding machines in an atmosphere of shielding gases and covered-electrode DC welding.

200-1250 A, 380 V, universal, thyristor, smooth adjustment, rigid, falling and fan-shaped characteristics, for multi-operator welding with coated electrodes (with ballast resistors).

630А, DC=100%, number of pack racks – up to 4

1250 A, DC=100%, number of pack racks – up to 8

100-400 A, 660/380 V, smooth control by shunt, direct current, active maximum equivalent power consumption (including DC) of 4.5 kW.