Rongzhi Energy-Saving Technology Co., Ltd. is a high-tech enterprise engaged in the research, development, and application of electromagnetic heating technology (electromagnetic heaters, control panels, induction heating coils, and electric heating stoves). It boasts fully independent core technology and multiple national patents. With research, development, and production bases, the company has established a comprehensive product system. It emphasizes the introduction of high-tech talents and authoritative experts. After years of relentless efforts, the company has developed electromagnetic induction heating equipment with international technical standards, laying a solid foundation for the popularization of energy-saving electromagnetic induction equipment.

I. Product Electrical Specifications:

1. Rated Voltage Frequency: 380VAC 50Hz/60Hz

2. Voltage Range: 310V-450V

3. Rated Power: Based on workpiece heating requirements

4. Operating Frequency: 8.5-45KHz, Band 12-20KHz, generally 12-13KHz.

5. Safe working environment temperature: -20°C to 45°C

6. Working Humidity: ≤95%

7. Thermal Efficiency ≥ 95%

8. Wiring Diagram

9. The spacing between the coil and the heated object is 20-25MM (thickness after packaging).

10. Operating Current:

　　80KW：90-120A

　　90KW：135A

11. Utilizing high-speed input and output current Hall sensors, capable of more accurately detecting phase and current magnitude.

Section II: Basic Performance Overview:

1. Features soft start function, ensuring safety and reliability during frequent startups, with a long service life.

2. Phase-loss protection feature

3. Features IGBT overcurrent protection

4. Features overcurrent protection for input and output with automatic adjustment of negative feedback loop

5. Features over-temperature protection for IGBTs

6. Features short-circuit protection for heating coils

7. Features an open circuit protection for the heating coil

8. Full-bridge series resonant circuit topology, strong anti-interference capability

9. Driven by high-performance IGBT drive chips, featuring drive and output waveform tracking.

10. Automatic load identification and phase lock function to ensure the load end receives a power factor, as well as enabling the circuit to operate efficiently in the weak inductive area.

11. Multiple electromagnetic heating controllers are installed in parallel on the same heating tube, without any interference.

12. Energy-saving effect: Compared to the electric heating ring currently in use, energy savings can reach over 30%.

13. Easy Installation: Suitable for tank-type and flat plate-type inductors, etc.

14. Low operating costs, minimal maintenance required, 1-year product warranty, lifetime support

Product Dimensions: Shell size for 80-90KW models - Length: 900mm, Width: 500mm, Thickness: 350mm

3. Product Load Characteristics: 5130 and 45 steel grades, coil to workpiece distance of 2-3 cm (special materials require special adjustment); full-bridge parameter requirements

Electromagnetic induction heating technology can be widely applied in plastic machinery (such as blow molding machines, filament winding machines, injection molding machines, granulating machines, and vulcanizing machines), food machinery, oil heating and conveying, chemical machinery, and other heating industries. Electromagnetic induction heating equipment, with its simple operation, ease of use, fast heating speed, high thermal efficiency, and significant energy-saving effects (up to 50%~80% electricity savings), is gradually becoming the terminator of traditional heating equipment.

Runze upholds the宗旨 of "Innovation and Quality," solemnly promising a 10-year lifespan guarantee for the entire unit, one-year free maintenance, and lifetime support. With your care and support, and our relentless efforts, Runze will embark on a magnificent future together with you.