External VRD : ZVRD-04 / 06



FEATURES

  • Suitable for 3-ph , 2-ph & 1 ph machines (customer specific).
  • Suitable for transformer & Rectifier based welding power source.
  • To convert old Non VRD machine to a safe machine
  • Also it will save at least 60% of no-load power.




Parameters





Power Source Voltage,

(OCV of the welding power source)

Capacity, A

(92A / 46A Contactor Rating)

VRD (Safe Voltage)

VRD Turn ON Time, Sec



ZVRD-04





60-130V DC (Rectifier model only)

70-100V (Transformer model only)


Suitable for 600A power source (max)

​<24V (approx)

-



ZVRD-06





60-130V DC (Rectifier model only)

70-100V (Transformer model only)


Suitable for 600A power source (max)

​<24V (approx)

​2-60 (settable by internal POT)





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