Alea, HFN/30, 1991, Radiofrequency Dryer, 2200mm Width, 30 kW Electrode Power, 1400mm Conveyor

Description

  1. Overview
    1. Maker: Alea
    2. Model: HFN/30
    3. Year: 1991
  2. Electrical Specifications
    1. Supply voltage: 380 V ± 10%, 3 phases
    2. Work frequency: 27.12 MHz ± 0.6%
    3. Electrode required power: 30 kW
    4. Max. power absorbed from the grid: 45 kVA
  3. Performance
    1. Max. evaporation: 36 L/h water
    2. Range of conveyor speed control: 1 to 40 meters per hour
    3. Fast discharge speed: 40 meters per hour
    4. Conveyor max. load: 60 kilograms per square meter
    5. Power density: 7 kilowatts per square meter
    6. Min.-max. thickness of the processed material: 180 to 480 mm
  4. Conveyor and Material Handling
    1. Conveyor size: 1400 mm
    2. Belt conveyor size: 1400 mm
    3. Type of loaded material: cones
    4. Quality of material: cotton
    5. Load condenser filling coefficient: high
  5. Dimensions
    1. Max. length: 7520 mm
    2. Max. height: 3400 mm
    3. Max. width: 2200 mm
  6. Cooling and Environmental
    1. Cooling system: fan air
    2. Max. ambient air temperature: AT = 40 °C
    3. Max. exhaust air temperature: AT = 70 °C
    4. Reducer etc. cooling: natural with air
  7. Oscillator and Rf Components
    1. Oscillator: cavity type with high overall efficiency
    2. Rf filtering: full (acc. to international standards)
    3. Frequency stability (27.125 ± 0.6%): within limits
    4. Radiated fields: within limits
    5. Philips valve: type YD 180
  8. Construction and Compliance
    1. Components: acc. to standards
    2. Wiring: acc. to standards
    3. Inner part clearing: easy
    4. Supporting frame: steel
    5. Drying gallery: nonmagnetic alloy