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The AUTOMIG-350S is a state-of-the-art Synergic MIG Welding Machine, designed to deliver unparalleled efficiency, durability, and precision for professional welders, ensuring higher performance and adaptability for diverse industrial applications.
Synergic MIG Welding Machine with 100% duty cycle, the AUTOMIG-350S guarantees uninterrupted welding, making it ideal for high-production environments such as heavy fabrication, shipbuilding, structural welding, and automotive industries.
| Category | Specification |
|---|---|
| Model | KOKO-TAWA AUTOMIG-350S |
| Type | Inverter Multi-Function MIG/MAG Welder |
| Input Power | Three-phase (no neutral), 415V AC, 50Hz |
| Allowable Working Range | Voltage: 380V – 450V; Frequency: 40 – 60Hz |
| Rated No-Load Voltage | 70V |
| MIG Rated Output | 350A / 31.5V |
| MMA Rated Output | 350A / 34V |
| TIG Rated Output | 350A / 24V |
| Rated Duty Cycle (40°C) | 350A @ 100% |
| Rated Output Voltage Change | < ±5% (Cold/Hot state & input voltage fluctuation within ±10%) |
| Output Feature | CV (Constant Voltage) / CC (Constant Current) |
| Output Voltage Range | 12 – 40V |
| Output Current Range | 30 – 350A |
| Arc Ending Voltage Range | 12 – 40V |
| Arc Ending Current Range | 30 – 350A |
| Main Features | LED Digital Display for Welding Voltage, Current, Error Codes, and Control Parameters |
| Gas Type Setting | CO₂, MIG, MAG, Argon |
| Wire Type Compatibility | Solid Carbon Steel, Solid Core Stainless Steel, Flux-Core Carbon Steel, Flux-Core Stainless Steel, Silicon Bronze, Al-Si Alloy, Al-Mg Alloy |
| Wire Diameter Compatibility | 0.8mm, 0.9mm, 1.0mm |
| Control Modes | Synergic, Individual |
| Welding Modes | Two-Step, Four-Step, Special Four-Step, Spot Welding |
| Gas Detection | Pre-Welding Gas Check |
| Wire Feeding | Inching Wire Feed (Before Welding) |
| Current/Voltage Setting | Synergic: Auto Voltage Matching; Individual: Manual Adjustment |
| Arc Adjustment | Adjustable via Panel Knob |
| Spot Welding Time | Adjustable (0.1 – 10.0s) |
| Arc Ending Voltage | Adjustable via Panel |
| Arc Ending Current | Adjustable via Panel |
| Hand Welding Current | Adjustable via Panel |
| Store/Recall Function | Stores, Recalls, and Locks Welding Parameters |
| Protection Features | Over-Voltage, Under-Voltage, Overheat, Overcurrent Protection |
| Operating Conditions | Dust, Metallic Dust, and Corrosive Gases within Standards |
| Operating Temperature | -10°C to +40°C (De-rated Usage at 50°C) |
| Humidity | Max 75%RH @ 40°C, Max 95%RH @ 20°C (No Condensation) |
| Vibration Resistance | < 200Hz, < 1.0m/s |
| Storage Temperature | -40°C to +70°C |
| Protection Degree | IP21S |
| Cooling Method | Forced Air Cooling with Fan Control |
| Insulation Class | H |
| Electromagnetic Compatibility | Class A |
| Dimensions (L × W × H) | 647 × 296 × 572 mm (excluding protrusions) |
| Weight | 50.5 kg (including Power Source & Wire Feeder & Accessories) |
Established in 1996 by Mr. Kamal Kumar, Electra Koko Tawa is one of North India’s largest welding machine manufacturers, headquartered in Noida, Uttar Pradesh. Built on quality and continual product development.