INDUCTION MELTING AND CASTING

INDUCTION TILTING FURNACE PIC25K08TG

 

Transistor MF induction heating converter PIC25K08TG connected with long and light MF-Flex- cable intake to handdriven tilting furnace.

This furnace is made of high-grade steel and heatproof ISO plates developed for fine foundries to melt iron or Non-ferrous metals or precious metal alloys.

By this modern melting plant is useable pure Ceramic Crucible to Temperature ca. 17000C, Electro graphite or Silicon-graphite Crucible to ca. 13000C, the Crucible Volume is ca. 3500ccm of metal to be melted.



Characteristics and advantages

  • Compact design and small dimensions of the Generators and Tilting furnace
  • Separate Melting station with long (up to 6m) MF-Cable and Water-cooling make a free and safe operation possible
  • Remote controls with achievement of Power on - off switcher, Emergency -stop on melting furnace with additional potentiometer for power adjustment.
  • Output Power regulation from 5 to 100%
  • Regulation and stabilization of MF –Output voltage, current and power
  • Over voltage and overload protection of output
  • Dynamic short-circuit protection of transistors
  • Thermal monitoring of the power semiconductor large load adjustment by resonance frequency of the resonant circuit
  • The most modern achievement IGBT technology in combination with reliable +/- 15V CMOS analog circuit technology, with processor control and monitoring
  • Parallel final resonant circuit, thereby large efficiency of the static frequency inverter >90%
  • Simple handling and operation
  • Connection at three-phase alternating current without zero-leader

 

Technical data:

  • Rated voltage: 3 x 400V , +5, -5% /50-60 Hz, CEE over plug 4X63A
  • Connected load: 28kVA
  • Rated current - safety devices: 3 x B63A - (inserted)
  • MF- output power: Max. 25kW
  • MF Nominal Frequency 8kHz, Area from 7kHz to 12kHz
  • MF output Voltage on inductor max. 350V – Plant on Photo)
  • Water cooling ca. 8 - 10l/min, 3 to 5 Bar, Max. 25ºC, connection ¼" or 15/10mm
  • Dimensions of the Generator: H: 1500 mm, W: 800 mm, T: 500 mm
  • Dimensions of the tilting furnace: H: 1000 mm(+/-200), W: 850 mm, T: 800 mm
  • Weight of generator approx. 180 kg
  • Weight of the tilting furnace approx. 150 kg