The Telwin Superior TIG 251 DC-HF/LIFT VRD (Product Code: 816029) is a professional-grade, microprocessor-controlled inverter welding machine designed for high-precision TIG and MMA welding in direct current (DC). It offers both high-frequency (HF) and LIFT arc ignition methods, making it suitable for a wide range of applications involving materials such as stainless steel, titanium, copper, nickel, and their alloys.
🔧 Key Features
- Dual TIG Ignition Modes: Supports both HF and LIFT arc ignition, providing flexibility for various welding scenarios.
- Pulsed TIG Functionality: Includes standard and EASY PULSE modes for enhanced control over heat input, particularly beneficial when working with thin materials.
- Advanced TIG Controls: Features adjustable parameters such as bi-level current, start/end current, spot welding time, pre/post gas flow, and up/down slope for precise welding control.
- MMA Welding Capabilities: Equipped with Arc Force, Hot Start, and Anti-Stick functions to improve MMA welding performance.
- VRD Safety Feature: Incorporates a Voltage Reduction Device (VRD) to enhance safety in damp or hazardous environments.
- Remote Control Compatibility: Allows connection to remote controls and foot pedals for improved operator convenience.
- Cooling System Integration: Designed with connectors for optional water cooling systems to manage heat during intensive welding tasks.
- Protective Features: Includes protections against overvoltage, undervoltage, overcurrent, and overheating to ensure machine longevity and operator safety.
📊 Technical Specifications
- Product Code: 816029
Power Supply: 400 V (Three-phase)
Frequency: 50 / 60 Hz
Welding Current Range: Up to 250 A
No-Load Voltage: 101 V
Maximum Absorbed Current: 12 A
Duty Cycle (EN60974-1): 250 A @ 20%
Power Factor (cos φ): 0.8
Protection Degree: IP23
Usable Electrode Diameter: 1.6 – 5 mm
Dimensions (L x W x H): 43 x 17.5 x 34 cm
Weight: 12.2 kg
The Telwin Superior TIG 251 DC-HF/LIFT VRD is ideal for professionals seeking a reliable and versatile welding solution for various materials and applications. Its advanced features and robust design make it suitable for demanding welding tasks in industrial settings.