Digital IGBT Inverter DC Pulse TIG Welder 1. This advanced welder utilizes international standard digital control IGBT inverter technology, featuring a microprocessor for precise control, making it user-friendly, highly efficient, and easily upgradeable. It can seamlessly integrate with automated welding systems, offering flexibility and long-term value. 2. The control panel is equipped with soft-touch function keys, allowing for smooth single-knob adjustment without steps. A clear digital display provides easy access to various functions, enabling convenient setup of welding parameters. 3. It can memorize and store up to ten different welding parameter sets, allowing users to quickly recall and apply specific settings for different welding processes, improving efficiency and consistency. 4. This machine supports multiple welding modes, including DC TIG, pulse DC TIG, and MMA (stick) welding, making it versatile for a wide range of applications. 5. It offers both 2T and 4T operation modes, providing greater flexibility depending on the welding task. 6. Suitable for welding various materials such as stainless steel, carbon steel, copper, and titanium, this welder is ideal for industrial and professional use. Below is the detailed specification table: | **Parameter** | **Unit** | **WS-200D (II)** | **WS-250D (II)** | **WS-315D (II)** | **WS-400D (II)** | **WS-500D** | |-----------------------|----------|------------------|------------------|------------------|------------------|-----------------| | Rated Primary Voltage | V | 1 phase 220 ± 10%| 1 phase 220 ± 10%| 1 phase 220 ± 10%| 1 phase 220 ± 10%| 3 phase 380 ± 10% | | Rated Primary Input | KVA | 6.6 | 6.6 | 10.5 | 16 | 18 | | Output Current Range | A | 10–200 | 10–250 | 10–315 | 10–400 | 20–500 | | Rated Duty Cycle | % | 60 | 60 | 60 | 60 | 60 | | Max No-Load Voltage | V | 50 | 68 | 69 | 69 | 70 | | Gas Post-Flow Time | S | 1–10 | 1–25 | 1–25 | 1–25 | 1–25 | | Overall Dimensions | mm | 420×260×290 | 565×245×420 | 565×245×420 | 565×245×420 | 570×310×630 | | Weight | kg | 16.5 | 25 | 28 | 32 | 49 | This digital inverter TIG welder is designed for professionals who require precision, reliability, and versatility in their welding operations. Its modern interface, robust performance, and wide material compatibility make it an excellent choice for both small workshops and large-scale manufacturing environments.

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