UWR-303 welding rectifier

 

Conventional Welding rectifier designed for maximum durability under the rough conditions that it may be exposed to when used on board for heavy steel repairs on deck, in tanks and in cargo holds.
The three-phase transformer is thoroughly impregnated with a special varnish for full corrosion protection. The silicon rectifier bridge is fitted with screw-in diodes and thyristors, and all electronics are completely enclosed and protected outside the cooling air flow.

The electronic control circuits are designed to compensate for mains voltage fluctuations and voltage drop in long welding cables to ensure a constant and stable welding arc.

Continuous adjustment of welding current and arc force provide optimal welding properties with all coated rutile, basic or cellulose electrodes, and also electrodes for non-iron alloys and chamfering.

Anti-Stick function prevents the electrode from sticking in the weld-pool and overheating.

Lift-Arc function without high-frequency for TIG welding ensures easy arc start, free from electromagnetic interference.

Remote control option provides ability to adjust amperage during welding.

 

Product Specifications

Product Number

670430

Old Product Number

Old Product Name

 

 

Voltage

230 V

Main Supply, Frequency

50

Rated Power

20

No. of Phases

3

Length

680 mm

Width

450 mm

Height

1000 mm

Weight

95 kg

Electric Phase

3

Certification (Approval)

S, CE

IP protection

IP 23

Power supply Cycles

50/60 HZ

Power supply Voltage

230/380/440 V

Open circuit voltage

5 V

Duty cycle at max current

35%

Welding Current Range

5-300

Recommended Fuses (Slow)

35/20/16 A
 

Service and sales

» Customer Services
Last updated: 6/23/2008 3:03:03 PM