| Customization: | Available |
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| Cooling Way: | Water Cooling |
| Control: | Semi-Automatic |
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Baoding Sanzheng Electrical Equipment Co., Ltd. was established on March 10, 2017, with a registered capital of RMB 55.5 million. The company is located in the Baoding National High-tech Industrial Development Zone with convenient transportation and beautiful environment, covering an area of 26640 square meters. Sanzheng is a professional manufacturer of high-tech modern induction heating products that integrates research and development, production, and application.
High-frequency welding of pipes reigns supreme as the most significant application domain for Sanzheng's advanced solid-state high-frequency induction heating power supply. This cutting-edge technology is primarily harnessed for the precision straight seam welding of an array of materials, including carbon steel, copper, aluminum, and stainless steel pipes. Additionally, it expertly handles the intricate welding of H-beams and spiral fin tubes. Boasting remarkable capabilities, the maximum single machine power in operation reaches an astounding 2400 kW, with an impressive top welding frequency of 800 kHz, ensuring unparalleled performance and reliability.
| Item | SiC-MOS HF welder |
| Rectifier | High voltage rectifier, rated DC voltage is 500V~650V |
| Inverter power unit design | 1200V high voltage SiC-MOS Integrated power unit structure |
| Resonance tank circuit | Series LC resonance |
| Safety protection | Easy for both short circuit protection and open circuit protection Overload and impact resistance capacity: medium |
| Electrical isolation | Matching transformer isolation on inverter side |
| Control technology | Full digital control |
| Control precision | High |
| Maintainability | Good |
| Commissioning & repair | Low level of commissioning and repair skills |
| Parameter set | Digital set on touch screen |
| Power stability | Digital double closed-loop PI regulator with power closed-loop regulation function |
| Load-matching | Change the ratio of matching transformer Pulse Shielded Modulation technology |
| Full power output capacity | Load-independent, Strong power output capacity |
| Power factor and harmonic suppression |
When above 25% of rated power, the power factor ≥ 0.95, with min. harmonic current. |
| Display instrument | Digital display instrument + colorful touch screen |
| Integrated electrical efficiency | Excellent |
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