20KW Hi-Frequency Split Induction Heater 50-250KHz

20KW Hi-Frequency Split Induction Heater (50-250KHz)

The 20KW Hi-Frequency Split Induction Heater (50-250 KHz) from Across International is designed for high-efficiency heating applications, particularly in the melting and brazing of metals that require rapid heating and precise control. This model is ideal for a variety of applications, including steel wire annealing, precision shaft quenching, brazing of hard alloy saw blades, and the melting of metal powders. Operating within the 50-250 KHz range, it is especially effective for heating metals like aluminum and alloys that are difficult to heat efficiently with other frequencies.

Key Features:

• High-Frequency Operation (50-250 KHz):
  The unit offers a frequency range of 50-250 KHz, ideal for applications requiring fast and precise heating of small parts or metal powders. The frequency is optimized to heat materials like aluminum, brass, copper, gold, and silver, making it versatile for a wide range of heating tasks.

• 20KW Power Output:
  The unit operates with a 20KW power output, allowing it to handle medium to large-scale heating tasks efficiently. It supports a duty cycle of 100%, meaning it can run continuously for 24 hours without interruption, making it highly reliable for industrial or laboratory applications.

• Cooling System Requirements:

  • Water Pressure: Minimum of 29 PSI (0.2 Mpa), compatible with tap water.
  • Water Flow: Requires a flow rate of at least 1.4 gallons (5 liters) per minute.
  • Water Pump: A pump of at least 1/4HP & >240 Gph is needed for optimal performance.
  • Air Cooling: The unit is equipped with a rear fan for additional cooling.

• Customizable Induction Coils:
  The induction coils can be made to meet specific application needs, and are customizable in terms of size and design according to the user's requirements. This flexibility ensures that the heater can adapt to various materials and tasks.

• Safety Features:

  • Overvoltage Protection: The machine will shut down automatically if the input voltage exceeds 245V, with a buzzer and light alerting the operator.
  • Overheat Protection: If the IGBT heat sink temperature exceeds 55°C, the machine will shut down, preventing overheating.
  • Overcurrent/Malfunction Protection: Protects against overheating parts, short circuits, signal interference, and low voltage, with automatic shutdown and warning lights and sounds.
  • Low Water Pressure Protection: The system will shut down if water pressure drops below 29 PSI to prevent damage.

• Ease of Operation:
  The machine is designed for ease of use, with a remote foot switch included for safe operation. Setup is straightforward, requiring only connection to the power supply and water cooling system. The unit is also designed to minimize operator intervention, with automatic shutdown and protection systems in place.

Specifications:

• Max Input Current: 25A (requires a 31A three-phase circuit breaker)
• Power Input: 460 VAC, 50/60Hz, three-phase
• Output Frequency: 50-250 KHz
• Input Power: 20 KW
• Duty Cycle: 100%, capable of 24-hour continuous operation
• Air Cooling: Rear fan for additional cooling
• Induction Coil: Custom coils available based on specific needs (coil specifications provided upon request)
• Water Pressure: ≥ 29 PSI (0.2 Mpa), compatible with tap water
• Water Flow: Minimum 1.4 gallons (5 liters) per minute
• Water Pump: Must have a pump of >1/4HP & >240 Gph
• Weight:
  • Power Supply: 60 lbs
  • Heater: 35 lbs
• Dimensions:
  • Power Supply: 10 x 20.5 x 18 inches (LxWxH)
  • Capacitor: 11.5 x 22 x 17 inches (LxWxH)
  • Shipping Dimensions: 28 x 31 x 28 inches
• Shipping Weight: 160 lbs
• Remote Foot Switch: 7 feet cable for safe operation

Melting Capacity (Approx.):

• Steel & Stainless Steel: Suitable for melting small to medium quantities, typically up to 10-25 kg per cycle.
• Brass, Copper, Gold, Silver: Effective for medium to small-scale brazing and melting of these metals.
• Aluminum & Aluminum Alloy: Ideal for melting small to medium quantities of aluminum and its alloys.

Conclusion:

The 20KW Hi-Frequency Split Induction Heater (50-250KHz) offers high performance, safety, and flexibility, making it suitable for industrial applications that require precision heating and the ability to melt or heat metals such as steel, brass, copper, gold, and aluminum. With its 100% duty cycle, customizable coils, and advanced safety features, this model provides an efficient and reliable solution for a variety of metalworking tasks.