Technical Specifications

Category	Details
Welding Power Source	KOKO-TAWAⓇ Inverter Multi-Function MIG/MAG Welder
Model	KOKO-TAWA MIG-500S SYNERGIC with Memory Function
Input	Rated Voltage & Frequency: 415VAC, 50Hz (Three-phase without middle line) Allowable Range: Voltage: 320V–450V; Frequency: 40–60Hz
Output	No-Load Voltage: 80V MIG Output: 500A / 39V MMA Output: 500A / 40V Duty Cycle: 500A @ 100% (Ambient temperature: 40℃) Voltage Change Rate: < ±5% (Cold/hot state & input fluctuation within ±10%) Output Feature: CV (Constant Voltage) / CC (Constant Current) Voltage Range: 12–45V Current Range: 30–500A
Arc Ending	Voltage: 12–45V Current: 30–500A
Main Features	Digital Display: Voltage, current, error codes, and control parameters Gas Type: CO₂, Ar, Mixed Wire Types: Solid/flux-core (MS, SS), aluminum alloys, silicon bronze, electrode Wire Diameters: 0.8, 0.9, 1.0, 1.2 mm Modes: Synergic, Individual Welding Controls: 2-step, 4-step, special 4-step, spot welding Other Functions: Gas detection, inching wire feed, arc feature adjustment Spot Welding Time: Adjustable (0.1–10s) Memory: Store, recall, and lock welding parameters
Protection	Over-voltage, under-voltage, overheat, over-current protection
Environmental	Operation Temp: -10℃–40℃; Reduced capacity up to 50℃ Humidity: Up to 75% RH @ 40℃, 95% RH @ 20℃ (no condensation) Storage Temp: -40℃–70℃ Vibration: < 200Hz, < 1.0 m/s²
Structure & Cooling	Protection Degree: IP21S Cooling Method: Forced air cooling Insulation Class: H
Dimensions & Weight	Dimensions (L × W × H): 647 × 296 × 572 mm Weight: Approx. 50.5 Kg

Accessories

• TORCH 36KD.
• Wire feeder with 4 mtr connection cable.
• CO2 Gas Regulator.
• CO2 Heater.
• Electrode holder with cable.
• Earth clamp with cable.
• Hose pipe with clamps.

Advantages

• Increased Productivity : Operate continuously without interruptions, thanks to the 100% duty cycle.
• Improved Weld Quality : Synergic control ensures precise wire feed and voltage matching.
• Energy Efficiency : Advanced inverter technology reduces power consumption.
• Enhanced Safety : Features thermal overload protection and arc fault detection.
• Ease of Use : Intuitive digital interface with automated settings for effortless operation.
• Versatile Compatibility : Suitable for welding Mild Steel (MS), Stainless Steel (SS), and Aluminum.

Benefits

• Efficient High-Volume Production : Boost output with continuous operation.
• Consistent Weld Quality : Achieve professional-grade results every time.
• Reduced Production Costs : Save on energy and maintenance.
• Increased Operator Safety : Work confidently with built-in protections.

Applications

• Heavy Fabrication and Construction.
• Automotive and Machinery Manufacturing.
• Shipbuilding and Repair.
• General Industrial Welding.

With a commitment to innovation and quality, Electra Koko Tawa brings the best of Japanese engineering to the welding industry. The KOKO-TAWA MIG500S SYNERGIC is built to exceed expectations, offering unmatched performance, reliability, and efficiency for professionals.