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HISTORY OF
THE COMPANY


SELECTION
OF EQUIPMENT


OUR
PRODUCTS


HOW TO
CONTACT US
 
ELECTRIC   WELDERS   VALMAIRA

 

ELECTRIC WELDERS RECTIFIERS OF CONTINUOUS
CURRENT TO DIODES OF SILICON




Model RSE 400

  • Balanced Three-phases.
  • Bridge of complete wave.
  • Mechanical regulation by magnetic shunt.
  • Refrigeration forced by electro-fan.

Regulation
(amp)

Cycle of work
100%       60%       40%

Circuit tension open (V)

60 to 400

250

300

400

70

Dimension (mm): 940 x 600 x 960

Weight (Kgs): 125






Models RBD 350 - 500

  • Balanced Three-phases.
  • Bridge of complete wave.
  • Mechanical regulation by magnetic shunt.
  • Refrigeration forced by electro-fan.

Model

Regulation (amp)

Cycle of work (amp)

100% 60% 40%

Circuit tension open (V)

Dimension (mm)

Weight (kgs)

RBD 350
RBD500

25 a 350
25 a 500

 250 
 300 

300
400

350
500

70
70

1150x750x860
1150x750x860

215
260






Models RSN 350 - 500 - 650

  • Balanced Three-phases.
  • Bridge of complete wave.
  • Refrigeration forced by electro-fan.
  • Electronic regulation by saturable reactors.
  • Incorporated remote control.

Model

Regulation (amp)

Cycle of work (amp)

100% 60% 40%

Circuit
tension
open (V)

Dimension (mm)

Weight
(kgs.)

RSN 350
RSN 500
RSN 650

20 a 350
20 a 500
20 a 650

250
300
400

300
400
500

350
500
650

70
70
70

1120x770x760
1280x760x950
1280x760x950

275
335
380



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For further information, please send your email to:
lpacchie@valmaira.com.ar ; info_rosweld@cablenet.com.ar

http://www.valmaira.com.ar