RSN-2500HA Digital Drawn Arc Stud Welder

The Huayuan RSN-2500HA is a heavy-duty digital inverter drawn arc stud welder engineered for rapid shear connector and anchor installation in bridge decks, civil construction, and shipbuilding.

Featuring 10ms-level digital time control, the RSN-2500HA achieves exceptionally high weld repeatability. Equipped with all-terrain oversized casters, protective control enclosure, auto/manual thru-deck welding mode, and built-in MMA stick welding capability.

Technical Specifications

Huayuan RSN-2500HA Stud Welder:
  • Input Power: 3~380V±15% 50/60Hz
  • Rated Input Capacity: 108 kVA (95 kW)
  • Stud Welding Current Range: 250 ~ 2500 A
  • Stick (SMAW) Current Range: 50 ~ 420 A
  • Welding Time Range: 0.01 ~ 9.99 s
  • Stud Diameter Range: ø6 ~ ø25 mm
  • Stud Length Range: ≤ 400 mm
  • Welding Rate: 7 ~ 25 studs/min
  • Cooling & Ingress: Air Cooling, IP23S Enclosure, Class F
  • Dimensions & Weight: 805 × 485 × 780 mm, 83 kg

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