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Pulse TIG/Spot TIG/TIG/MMA315/400/500A Welding Machine
**Product Specifications:**
- **Model No.:** Pulse TIG/SPOT TIG/TIG/MMA 315/400/500A
- **Origin:** China
- **HS Code:** 85153900
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**Key Features:**
1. Utilizes advanced all-digital soft-switch inverter technology, offering excellent dynamic performance, high reliability, and energy efficiency.
2. Supports MMA (Manual Metal Arc) and TIG (Tungsten Inert Gas) welding processes.
3. Equipped with an optical interface for seamless robot integration, ensuring no interference from high-frequency arc ignition, which protects the robot from damage.
4. Offers multiple welding modes including 2T, 4T, Spot, and more, providing flexibility for different applications.
5. Allows adjustment of slope up, slope down, and end current, enabling precise control over the welding process.
6. Capable of stable welding at as low as 3A, making it ideal for thin sheet metal welding.
7. First digital welding machine to incorporate non-contact high-frequency arc striking, ensuring strong and consistent arc initiation, which facilitates fully automatic TIG welding.
8. Includes built-in protection against overheating, overcurrent, and overvoltage, along with a comprehensive self-diagnosis system for enhanced safety and maintenance.
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**Technical Specifications Table:**
| Welding Machine Specifications | MMA/TIG Pulse/Spot 315 | MMA/TIG Pulse/Spot 400 | MMA/TIG Pulse/Spot 500 |
|-------------------------------|------------------------|-------------------------|-------------------------|
| Rated Current (A) | 10A–315A | 10A–400A | 10A–500A |
| Operation Mode | 2T, 4T, S2T, S4T, Spot, JOB | 2T, 4T, S2T, S4T, Spot, JOB | 2T, 4T, S2T, S4T, Spot, JOB |
| Slope Up (SLPU) | 0–15s | 0–15s | 0–15s |
| Slope Down (SLPD) | 0–15s | 0–15s | 0–15s |
| Arc Striking Method (HF) | HF/Lift | HF/Lift | HF/Lift |
| Start Current (HotI) | 0%–200% | 0%–200% | 0%–200% |
| End Current (EndI) | 0%–200% | 0%–200% | 0%–200% |
| Start Time (Hott) | 0.1s–15s | 0.1s–15s | 0.1s–15s |
| End Time (Endt) | 0.1s–15s | 0.1s–15s | 0.1s–15s |
| Spot Time (Sptt) | 0.01s–2s | 0.01s–2s | 0.01s–2s |
| Pulse Frequency (Freq) | 1 Hz–500 Hz | 1 Hz–500 Hz | 1 Hz–500 Hz |
| Basic Current (Ib) | 2A–315A | 2A–400A | 2A–500A |
| Duty Ratio | 1%–99% | 1%–99% | 1%–99% |
This versatile welding machine is designed for both industrial and professional use, offering high precision, durability, and adaptability across various welding tasks. Whether you're working on thick or thin materials, this machine ensures consistent quality and performance. Its advanced digital control system makes it easy to operate, while its robust design guarantees long-term reliability. Perfect for workshops, manufacturing plants, and automated systems.