Frontier® 500X (Kubota®) K5350-2

The Frontier® 500X is a high‑output, diesel‑powered engine‑driven welder/generator delivering up to 525 A across multiple welding processes and up to 20 kW of continuous auxiliary power.

Key Features

• Six optimized CC and CV welding modes with support for pulsed TIG, MIG, STT® and mechanized applications.
• 7‑inch bright digital display with weld memory, maintenance alerts and optional PIN security.
• CrossLinc® + True Voltage™ technology for arc‑side voltage and current control, eliminating control cables.
• Fuel‑efficient 20‑gal (75.7 L) tank with Auto‑Stop/Start to reduce idling and extend engine life.
• 48.6 hp turbocharged Kubota® V2403 diesel engine meeting EPA Tier 4 Final emissions.
• Continuous auxiliary power: 12 kW single‑phase, 20 kW three‑phase for tools and equipment.

Specifications

• Voltage (Open Circuit): 60 V OCV (71 V peak)
• Current Range: 30 – 525 A (Stick), 5 – 400 A (DC TIG), 10 – 45 V (CV‑Wire), 60 – 525 A (Arc Gouging)
• Weight: 1462 lb (663 kg)
• Dimensions (H×W×D): 40.4 in × 28.4 in × 65.0 in (1027 mm × 721 mm × 1651 mm)
• Engine Power: 48.9 hp (36.5 kW)
• Fuel Tank: 20 gal (75.7 L)
• Auxiliary Output: 12 kW (single‑phase) / 20 kW (three‑phase) continuous
• Warranty: 3 years parts & labor (engine warranty separate)

Applications

• Construction, mining, railroad maintenance, heavy equipment and fabrication.
• High‑strength pipe, offshore oil & gas, power generation and plant construction.
• Repair welding, shipbuilding, structural welding, and field erection.