SPG50K-35AB 35 kW Desktop Induction Heater with 30-80 kHz Frequency and Timer Control for Rapid Metal Melting and Heat Treatment
The SPG50K-35AB induction heater is engineered to meet the demanding needs of materials research laboratories requiring rapid and efficient melting, sintering, annealing, and heat treatment of metallic materials. Its high-frequency inverter technology enables precise and uniform heating, making it suitable for a variety of metallurgical processes including quenching and fundamental induction heating experiments.
This desktop system operates within a frequency range of 30 to 80 kHz and delivers a maximum input power of 35 kW with a continuous 100% duty cycle, ensuring reliable performance during extended operation. It supports three-phase power inputs of 380V, 415V, or 480V AC at 50/60 Hz. The unit features both manual and automatic timer controls, allowing users to program heating, dwell, and cooling times between 1 and 99 seconds for precise process control.
Key Features
- High-frequency inverter technology enabling 30–80 kHz adjustable output frequency.
- Selectable automatic timer control with programmable heating, dwell, and cooling intervals (1–99 seconds each).
- Manual operation via foot pedal for flexible control during processes.
- Digital display indicating output power and current for real-time monitoring.
- Supports three-phase 380V/415V/480V AC power supply with 100% duty cycle for continuous operation.
- Optional programmable temperature controller (MTC-808) with 30 temperature segments and thermocouple compatibility.
- Water cooling required (not included) with specified flow rate and pressure parameters to ensure safe operation.
Technical Specifications
| Parameter | Specification |
|---|---|
| Power Supply | Three-phase 380V, 415V, or 480V AC, 50/60 Hz |
| Maximum Input Power | 35 kW |
| Output Frequency | 30–80 kHz |
| Duty Cycle | 100% |
| Timer Control | Automatic (1–99 s heating, dwell, cooling), Manual via foot pedal |
| Temperature Control (Optional) | MTC-808 programmable controller with 30 segments and thermocouple options |
| Water Cooling (Required, Optional) | Flow >10 L/min, Pressure ≥0.2 MPa, Temp 5–40°C, Cooling capacity 10 kW recommended |
| Display | Digital output power and current display |
| Certifications | NRTL or CSA available upon request (additional cost) |
Typical Applications
The SPG50K-35AB is suited for fundamental induction heating tasks such as melting, sintering, annealing, heat treatment, and quenching of metallic samples. It is ideal for research environments requiring precise thermal processing of metals and alloys.
Configuration & Operating Notes
The standard package includes the induction heater control unit, induction heating unit, power supply cable (plug not included), control cable set, foot pedal with cable, water cooling fittings and clamps (pipe not included), fuses, and an operation manual. Induction coils and temperature controllers are optional accessories available upon request. Water cooling is mandatory for operation but must be supplied separately, meeting specified flow and pressure requirements. Safety interlocks protect against overpressure and overheating during use.
