General Overview
The Edon TIG-300 is a high-performance industrial inverter welding machine designed for both TIG (Tungsten Inert Gas) and MMA (Stick) welding. It is built for heavy-duty applications, offering strong arc stability, precision control, and durability in demanding environments such as workshops, construction sites, and fabrication industries.
Electrical Specifications
- Input Voltage: 380V ±15%
- Phase: 3-Phase
- Frequency: 50 / 60 Hz
- Rated Input Capacity: Approx. 8–10 kVA
- Power Factor: ≥ 0.93
- Efficiency: ≥ 85%
➡️ This ensures low energy loss and stable operation even under heavy loads.
Output Performance
- Maximum Output Current: 300 Amps
Current Adjustment Range:
- TIG: 10 – 300A
- MMA: 10 – 300A
- No-Load Voltage: ~65 – 70V
Duty Cycle:
- 35% at 300A
- 60% at lower currents
➡️ Suitable for continuous industrial welding with proper cooling intervals.
Technology & Design
- Inverter Technology: Advanced IGBT modules
- Arc Starting: High-Frequency (HF) start (non-contact ignition)
- Cooling System: Forced air cooling (fan-cooled)
- Control Panel: Analog knobs for current adjustment
- Display: Digital/LED (depending on model version)
➡️ IGBT technology provides smooth arc, reduced spatter, and energy efficiency.
Welding Capabilities
🔹 TIG Welding
- Clean and precise welds
Ideal for:
- Stainless steel
- Mild steel
- Copper
- Alloy metals
Adjustable:
- Gas pre-flow
- Gas post-flow
- Current control
🔹 MMA (Stick Welding)
Compatible with various electrodes:
- E6013
- E7018
- E6011
- Stable arc even with low-quality power supply
Protection & Safety Features
- Overheat Protection
- Overcurrent Protection
- Overvoltage Protection
- Thermal shutdown system
- Insulation Class: F
- Protection Class: IP21S
➡️ Designed for safe long-term use in industrial environments.
Typical Package Contents
(Varies slightly by supplier)
- TIG-300 Welding Machine
- TIG Torch
- Electrode holder (MMA)
- Earth clamp
- Gas hose
- User manual
Physical Details
- Cooling Type: Air-cooled
- Machine Type: Portable industrial unit
- Build: Heavy-duty metal casing
- Weight: Approx. 20–30 kg
Applications
- Metal fabrication workshops
- Construction projects
- Automotive repair
- Industrial maintenance
- Stainless steel fabrication







