ZX7-218B1 Ultra-Portable Inverter Welder: Compact, Lightweight & Ultra-Wide Voltage for Mobile and Outdoor Construction

Product Applications

• ZX7-213B1: Welding with acid, alkaline, and stainless-steel electrodes up to Φ3.2 mm ​

• ZX7-218B1: Welding with acid, alkaline, and stainless-steel electrodes up to Φ4.0 mm ​

• Widely used in hardware manufacturing, machine maintenance, construction sites, and remote/field welding operations ​

Key Features

• Ultra-Portable Inverter Design: Compact, lightweight DC MMA welder ideal for mobile and outdoor use ​

• Digital IGBT Inverter Technology: High-frequency switching ensures easy arc ignition, a stable arc, and smooth, low-spatter welds ​

• Programmable Control: Onboard digital program with preset, store, and recall functions for welding current, arc-force, and hot-start parameters ​

• Ultra-Wide Voltage Adaptability: Operates reliably across 130 V–280 V AC, perfect for unstable grid or generator power ​

• Long-Reach Cable Capability: Supports welding over up to 100 m of 25 mm² cable with a Φ4.0 mm electrode (ZX7-218B1) without performance loss ​

• Comprehensive Protection Suite:

  • Short-Circuit Protection: Limits output to 30 A during sustained terminal shorts

  • Wrong-Voltage Protection: Guards against accidental 380 V AC input

  • Overheat Protection: Auto-shutdown with indicator light on fan blockage or overtemperature ​

• Robust Build & Quality Assurance: Passed rigorous tests including overload, thermal cycling, vibration, drop, and rain-spray trials ​