1. Adopt a digital control system to ensure a high-precision welding process with stable arc performance. 2. Utilize a digital wire feed control system for accurate and consistent wire feeding during welding. 3. Built-in welding database enables intelligent parameter combination, optimizing the welding process automatically. 4. Simple operation interface with one-knob adjustment makes it easy to control and operate. 5. Minimal welding spatter results in a clean and aesthetically pleasing weld appearance. 6. Capable of storing up to 100 welding programs, significantly reducing setup time. 7. Special four-step functions are ideal for welding materials with good thermal conductivity, ensuring perfect weld quality at both arc ignition and crater. 8. Compatible with various connectors for welding robots and welding machine centers, offering flexible integration options. 9. Equipped with soft switching inverter technology, improving equipment reliability while saving energy consumption. 10. Dual pulse function delivers a beautiful, fish-scale-like weld bead appearance, enhancing the visual quality of the weld. 11. Supports digital torches, making adjustments faster and more convenient for users. Below is the technical specification table: | Parameter | Unit | SKR-350DP | SKR-500DP | |------------------------|------|------------------|------------------| | Rated primary voltage | V | 3-phase 380 ± 10% | 3-phase 380 ± 10% | | Rated primary input | KVA | 14.4 | 25 | | Rated input current | A | 25 | 46 | | Rated duty cycle | % | 60 | 60 | | Output current range | A | 25–350 | 25–500 | | Output voltage range | V | 14–40 | 14–50 | | No-load voltage | V | 96 | 98 | | Efficiency | % | ≥89 | ≥89 | | Power factor | – | ≥0.87 | ≥0.87 | | Wire diameter | mm | Ø 0.8–1.2 | Ø 1.0–1.6 | | Gas flow rate | L/min| 15–20 | 15–20 | | Overall dimensions | mm | 955×447×1410 | 955×447×1410 | | Weight | kg | 100 | 110 | This advanced welding system is designed for efficiency, precision, and ease of use, making it an excellent choice for professional welders and industrial applications. Whether you're working on delicate materials or heavy-duty projects, this machine delivers reliable performance and high-quality results every time.

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