Custom Induct Melting Furnaces
High Frequency Desktop Induction Heater 35KW 30-80 KHz with Precision Timer Control for Industrial Material Research and Metal Processing
Item Number: TU-RL25
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Product Overview


This high-frequency induction heating system represents the cutting edge of thermal processing technology for material science and industrial research. Engineered with a compact desktop footprint, the equipment utilizes advanced inverting technology to deliver high power output in a lightweight and portable configuration. It is specifically designed for laboratories and small-scale production facilities that require the rapid melting, sintering, or heat treatment of metallic materials with high efficiency and minimal thermal waste.
The system serves as an essential tool for R&D departments across the metallurgy, aerospace, and semiconductor industries. By leveraging high-frequency electromagnetic fields, the unit induces heat directly within the workpiece, ensuring exceptionally fast ramp rates that traditional resistance furnaces cannot match. This makes the equipment ideal for processes where temperature uniformity and cycle speed are critical to maintaining the microstructural integrity of advanced alloys and composite materials.
Built for the rigors of industrial environments, this heating unit prioritizes operational consistency and reliability. The split-unit architecture separates the main control unit from the heating head, allowing for greater flexibility in workstation setup and protecting the sensitive electronics from the heat generated during high-intensity operations. Procurement teams can invest with confidence, knowing this system is designed for a 100% duty cycle, enabling continuous operation in demanding 24/7 research or production schedules.
Key Features
- Advanced Inverting Technology: The system incorporates the latest solid-state inverting components, which significantly reduce the physical size of the equipment while maximizing energy conversion efficiency. This ensures more power is directed into the workpiece and less is lost as ambient heat.
- Continuous 100% Duty Cycle: Engineered for industrial-grade durability, the unit is capable of operating at maximum power output 24 hours a day. This robust performance profile makes it suitable for both rapid-fire research sampling and continuous small-batch manufacturing.
- Precision Triple-Stage Timer Control: The integrated automatic timer allows users to program three distinct phases: heating time, dwell time, and cooling time (each from 1 to 99 seconds). This level of control ensures high repeatability between batches and precise execution of complex thermal profiles.
- Versatile Control Interfaces: Operators can choose between fully automatic timer-driven cycles or manual operation using the included industrial foot pedal. This flexibility allows for hands-free control during manual positioning or quenching tasks.
- High-Frequency Performance Range: Operating between 30 and 80 kHz, the system provides the ideal frequency range for surface heating, brazing, and small-scale melting, allowing for optimal skin-effect depth control in various metallic samples.
- Integrated Digital Monitoring: The front-panel digital display provides real-time feedback on output power and current, allowing technicians to monitor the induction process closely and ensure all parameters remain within specified tolerances.
- Optional Closed-Loop Temperature Control: For applications requiring strict thermal regulation, an optional MTC-808 programmable controller can be integrated. This allows for 30 distinct temperature segments and compatibility with various thermocouple types for high-accuracy thermal management.
- Safety Interlock Systems: The unit is equipped with critical safety monitors for overpressure and over-temperature conditions, automatically pausing operation to protect the internal circuitry and the induction coil from damage.
Applications
| Application | Description | Key Benefit |
|---|---|---|
| Alloy Melting | Rapid melting of ferrous and non-ferrous metals in crucibles for casting and sampling. | Extremely fast melt times with minimal oxidation risk. |
| Metal Sintering | Consolidating metallic powders into solid forms under high-frequency thermal stress. | High-density results with precise control over grain growth. |
| Precision Annealing | Localized or full-part softening of components to improve ductility before further machining. | Targeted heating prevents unnecessary softening of adjacent areas. |
| Surface Quenching | High-speed heating followed by rapid cooling to increase the surface hardness of steel parts. | Maintains a tough core while achieving a wear-resistant surface. |
| Induction Brazing | Joining two or more metal components using a filler metal with high-frequency heat. | Clean, strong joints with minimal distortion of the base metals. |
| Stress Relieving | Post-processing of welded or machined parts to remove internal residual stresses. | Improved dimensional stability and fatigue life of the component. |
| Laboratory Research | Fundamental studies of material behavior under rapid thermal cycles. | Highly repeatable results for rigorous scientific validation. |
Technical Specifications
| Parameter | Technical Data for TU-RL25 |
|---|---|
| Model Number | TU-RL25 |
| Input Voltage | 480, 415, or 380 VAC, 3 Phase, 50/60Hz |
| Maximum Input Power | 35 kW |
| Output Frequency | 30 - 80 kHz |
| Duty Cycle | 100% (Continuous Operation) |
| Control Logic | Selectable Automatic Timer or Manual Foot Pedal |
| Automatic Heating Time | 1 - 99 Seconds |
| Automatic Dwell Time | 1 - 99 Seconds |
| Automatic Cooling Time | 1 - 99 Seconds |
| Optional Temperature Control | MTC-808 Programmable Controller (30 segments) |
| Optional Thermocouple | Multiple types supported via MTC-808 |
| Required Cooling Water Flowrate | > 10 Liters per Minute |
| Required Water Pressure | ≥ 0.2 MPa (29 Psi) |
| Cooling Water Temp Range | 5°C - 40°C |
| Recommended Cooling Capacity | 10 kW |
| Recommended Water Chiller | KJ6500 (Sold Separately) |
| Display Type | Digital Output Power and Current Meter |
| Standard Package Includes | Control Unit, Heating Unit, Power Supply Cable, Control Cable, Foot Pedal, Fuses, Fittings |
| Compliance Options | NRTL or CSA certification available upon request |
Why Choose This Induction System
- Industrial Reliability: Unlike hobbyist-grade induction heaters, this system is engineered for constant use in industrial laboratories, featuring a 100% duty cycle and high-quality internal components that resist thermal fatigue.
- Precision Engineering: The dual-unit design and sophisticated timer controls allow for a level of process repeatability that is essential for ISO-certified facilities and high-stakes material research.
- Flexible Customization: From the optional 30-segment temperature controller to the ability to request custom induction coils, the system can be tailored to meet the specific geometry and thermal requirements of your unique application.
- Comprehensive Support and Quality Control: Every unit undergoes rigorous testing to ensure it meets our strict performance standards before shipment, backed by a responsive technical team ready to assist with integration and process optimization.
- Rapid ROI: By significantly reducing heating times and improving energy efficiency, this equipment lowers operational costs and increases throughput in any heat-treatment workflow.
To receive a detailed quotation or to discuss a customized induction heating solution for your facility, please contact our technical sales team today.
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