GB ZX7 250 L Welding Machine | 250A Single Phase IGBT MMA ARC Inverter Welder

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GB ZX7 250 L Welding Machine – Powerful & Portable ARC Inverter Welder

The GB ZX7 250 L Welding Machine is a high-performance 250A MMA (Manual Metal Arc) inverter welding machine designed for fabrication workshops, construction sites, maintenance work, and industrial applications. Built with advanced IGBT inverter technology, it delivers a stable welding arc, smooth arc ignition, low spatter, and excellent energy efficiency for consistent welding performance. Comparable GB ZX7-250 models feature VRD, Arc Force control, and compact inverter construction for reliable field and workshop use.

Operating on a 230V single-phase power supply, the GB ZX7 250 L provides an adjustable output current from 30A to 250A, making it suitable for welding mild steel, carbon steel, stainless steel, and alloy steel using various coated electrodes. Its rugged construction, lightweight design, and advanced protection features make it an ideal choice for professionals and contractors.

Features:

  • Brand: GB
  • Model: ZX7 250 L
  • Product Type: MMA ARC Inverter Welding Machine
  • Technology: Advanced IGBT Inverter Technology
  • Input Voltage: 230V AC, Single Phase
  • Frequency: 50/60Hz
  • Output Current Range: 30–250A
  • Maximum Output Current: 250A
  • VRD (Voltage Reduction Device)
  • Arc Force Control
  • Hot Start Function
  • Easy Arc Ignition
  • Stable Arc with Low Spatter
  • Compact & Lightweight Design
  • Digital Current Display
  • Energy-Efficient Operation
  • Forced Air Cooling
  • Over-Voltage, Over-Current & Overheat Protection
  • Suitable for Continuous Workshop & Site Welding

Specifications:

  • Input Voltage: 230V AC, Single Phase
  • Rated Input Capacity: 9.2kVA
  • Rated Input Current: 14A
  • Output Current: 30–250A
  • No Load Voltage: 60V
  • Duty Cycle: 60%
  • Efficiency: 85%
  • Power Factor: 0.93
  • Electrode Diameter: 2.5–4.0mm
  • Protection Class: IP21
  • Insulation Class: F
  • Dimensions: 450 × 160 × 303mm

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