The rectifier welding VD-131 are designed for manual arc welding with coated electrodes of carbon and low alloy steels at direct current (DC) and alternating (AC) current. The rectifier is falling external characteristics for manual arc welding.
Advantages
* Versatile, welds on AC and DC current;
* The ability to work from the network with voltage 220V and 380V;
* Stepless adjustment of welding current in a wide range;
* Simple mechanical regulation of the welding current by means of a movable shunt;
* Easy ignition and steady arc burning;
* Small weight and dimensions;
* Quick, safe current connectors;
* Easy move in Assembly conditions (mounted on wheels)
Specifications:
The voltage, 1х220 / 2 х380 In
The mains frequency of 50 Hz
Control of welding current – smooth
Rated welding current (PV,%): AC - 180 A (20%), DC - 130 A(20%)
Range of welding current: AC - 38 – 180 And DC - 35 – 130 And
Range of welding voltage: AC 20-27, DC - 20-25 In
The open-circuit voltage: AC - 70 V DC - 100 To
Rated working voltage: AC - 27 V DC - 25 To
Type air-cooling: forced
The material of the transformer winding: copper
Power consumption at rated current: 12,5 kVA, not more
Electrode diameter: 2 – 4mm
Dimensions: 360х360х940мм
Weight: 58 kg, not more