PUMA PM-M140 140A Inverter MMA Stick Welder with Arc Start

PUMA Inverter MMA Welder 140A PM-M140 140 Amp with Arc Start
A high-performance compact MMA (Manual Metal Arc Welding) electric welder powered by modern Inverter Technology, delivering a stable, smooth welding arc and exceptional energy savings. The machine offers an adjustable welding current from 15 up to a maximum of 140 amps, highlighted by an Arc Start system that allows effortless arc striking, prevents electrode sticking, and ensures smooth, continuous welds. Its ultra-compact structure weighs only 2.4 kg, making it exceptionally convenient to carry for work at heights or in confined spaces. Built with standard safety features including Class F thermal insulation and IP21S water splash and dust protection, it is ideal for renovation contractors, locksmiths, DIY enthusiasts, and general maintenance work requiring high mobility.

Features
- Inverter technology provides a stable, smooth welding current and higher energy efficiency than conventional transformer systems.
- Arc Start system allows easy arc ignition, prevents electrode sticking, and produces smooth, clean weld beads.
- Welding current can be freely adjusted from 15 A up to a maximum of 140 A
- Compatible with standard welding electrodes ranging from 2.0 mm to 3.2 mm in diameter.
- Features a 20% Duty Cycle at the maximum current of 140 A based on a 10-minute cycle
- High-grade Class F internal insulation safely handles heat within the system.
- The external casing is designed to meet IP21S protection standards against foreign objects and water spray
- Extremely compact body design with a total weight of only 2.4 kg, allowing for convenient portability on off-site jobs
- Comes with standard accessories in the box, such as welding cable, earth clamp cable, welding mask, and chipping hammer/brush, ready for immediate use

Applications
- General structural steel fabrication, making fences, gates, windows, steel balconies, and home extension work
- Urgent maintenance tasks in industrial plants or construction sites that require lifting the welding machine to work at heights
- Suitable for professional metalworkers, building maintenance technicians, and general users looking for a compact welder for DIY projects

Specifications
- Brand: PUMA
- Product Code / Model: PM-M140
- Welding System: MMA (Stick welding)
- Input Voltage: AC 220 V (1 Phase) ±10% / Frequency 50/60 Hz
- Input Power: 6 KVA
- Welding Current Range: 15 – 140 A
- Operating Voltage: 20.6 – 25.6 V
- Open Circuit Voltage: 81.6 V
- Welding Efficiency: 85%
- Power Factor: 0.71
- Supported Electrode Size: 2.0 – 3.2 mm
- Suitable Workpiece Thickness: approx. 5 mm
- Insulation Class: Class F
- Ingress Protection: IP21S

Items in the Box
- Electrode holder cable, length 3 m
- Earth clamp cable, length 3 m
- Welding mask
- Slag chipping hammer / brush