HafniumTech

PRODUCT

NB-250LT Inverter Gas-Shielded Arc Welder MIG Welder with Inbuilt Wire Feeder and 380V Input Voltage

Main Features

  • Fast Arc Striking & Low Spatter: Instant arc ignition, minimal spatter, rapid wire-feed response, and excellent spot-weld performance.

  • SMT & Soft-Switch Technology: Modern surface-mount circuit design with efficient soft-switch power conversion.

  • Stable Feedback Control: Unique arc voltage/current feedback circuit ensures smooth, consistent welding.

  • Ball-Eliminating Function: Prevents wire tip buildup, allowing feed speeds up to X m/min.

  • Adjustable Arc Profile: From “soft” to “hard” to suit different welding techniques.

  • Model NB-250/31SLB: External wire feeder with on-feeder current and voltage controls for easy operation.

  • Model NB-250/31SLT: Built-in wire feeder with wheels and optional gas-cylinder frame for true plug-and-play mobility.

  • Automatic Overheat Protection: Shuts down safely if internal temperatures rise too high.

Product Applications

  • Works with 0.8 mm and 1.0 mm solid wire on low-carbon, medium-carbon, and alloy steels

  • Ideal for welding in motor, motorcycle, and furniture manufacturing industries

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Description

ItemUnitModel
NB-250LBNB-315LBNB-250LTNB-315LT
 Input PowerV/Hz3~380±15% 50/60Hz
 Rated Input CapacityKVA10.513.210.513.2
 Rated Input CurrentA16201620
 Rated Output CurrentA250315250315
 Rated Input voltageV26.529.826.529.8
 Rated Open Circuit VoltageV6866
 Rated Duty Cycle35% (40℃)
 Efficiency85%86%85%86%
 Power Factor0.740.850.740.75
 Output Voltage Adjust RangeV15~32
 Wire Feeding Speed Adjust Rangem/min1.5~28
 Suited Wire DiametermmΦ0.8, Φ1.0
 Cooling ModeAir Cooling
 Insulation GradeF
 Ingress ProtectionIP21S
 Dimension(L×W×H)mm520×260×495640×300×645
 Net WeightKg20213839

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