I. Product Electrical Specifications:

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

2. Voltage Range: 310V-450V

3. Rated Power: As per workpiece heating requirements

4. Operating Frequency: 8.5-45KHz, Band 12-20KHz, typically 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/output current Hall effect sensors for more accurate phase detection and current size measurement.

II. Basic Performance Overview:

1. Features soft start-up, ensuring safety and reliability in frequent start-ups, with a long service life

2. Phase Loss Protection Function

3. Features IGBT overcurrent protection

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

5. Over-temperature protection function for IGBT

6. Features short-circuit protection for the heating coil

7. Features open-circuit protection for heating coil

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

9. High-performance IGBT drive chip-driven, featuring drive and output waveform tracking

10. Automatic load recognition and phase locking function to ensure the load end achieves power factor and allows 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 interference.

12. Energy-saving effect: Compared to the currently used electrical heating rings, energy saving can reach over 30%.

13. Easy Installation: Compatible with bucket and flat plate structures, etc., for inductive coils

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

Product Dimensions: 900(L) x 500(W) x 350(H) for 80-90KW Machines

3. Product Load Characteristic for Use: 5130 and 45 steel grades, coil and workpiece distance of 2-3 cm (special materials require special tuning), full-bridge parameter requirements

Electromagnetic induction heating technology is widely applicable in plastic machinery (such as blow film machines, fiber drawing machines, injection molding machines, granulating machines, and vulcanizing machines), food machinery, oil heating and conveying, chemical equipment, and other heating industries. With its simple operation, convenience of use, rapid heating speed, high thermal efficiency, and significant energy-saving effect (50%~80% electricity saving), electromagnetic induction heating equipment is gradually becoming the successor to traditional heating equipment.

With your care and support, and our relentless efforts, Runzi will walk into a brilliant future with you.

Runzhi Energy-Saving Technology Co., Ltd. is a high-tech enterprise engaged in the research, development, and application of electromagnetic heating technology (including electromagnetic heaters, control panels, induction heating coils, and electric heating stoves). It boasts fully proprietary core technology and multiple national patents. Equipped with research, development, and production bases, the company has established a comprehensive product system. We place great emphasis on attracting high-tech talent and authoritative experts. Through years of relentless effort, we have developed electromagnetic induction heating equipment with international technical standards, laying a solid foundation for the popularization of energy-saving electromagnetic induction equipment.