• VGA-LC-Display
• Graphic orientated display with single button control ("turn and push")
• Clear structured display of relevant process data
• Storage of up to 30 freeze drying programs in tables (option)
• WINDOWS based process control and documentation software is available
  
  

  Possible configurations:

  Process A: freezing and drying in ice condenser chamber:

  • 1 shelf ø 200 mm

  • 1 shelf with sealing device ø 200 mm

  • Temperature range approx. -30°C ... +50°C

  Process B: freezing separately, drying outside of ice condenser chamber:

  • 12 or 24 round-bottom-flasks

  • 5 or 10 heated shelves ø 200 mm

  • 5 heated shelves ø 375 mm

  • 2 or 4 heated shelves ø 250 mm with sealing device

  Technical Data

  Model	ALPHA 1-4
  Ice condenser capacity	max. 4 kg
  Ice condenser performance	max. 4 kg/24 h
  Ice condenser temperature	approx. -55°C
  Shelf temperature when pre-freezing inside the ice condenser chamber	approx. -25°C
  Weight	63 kg
  Electrical connection (other voltages available)	230 V, 50 – 60 Hz
  Max. power consumption	approx. 1.0 kVA
  Max. current	approx. 4.5 A
  Max. ambient temperature (unit is air-cooled, higher temperatures upon request)	climate category SN +10°C to +32°C

Configuration

Freeze-drying system Alpha 1-4
Laboratory system with 4 kg capacity
Ice condenser temperature -55°C, -85°C respectively
(version with -105°C available upon request)

5. Manifold for 8 flasks, round bottom flasks,
wide-neck filter bottles or distributors for ampoules

6. 3 shelves, ø 250 mm ^= 0.15 m2, distance between
shelves = 79 mm, additional ports for 12 flasks,
round bottom flasks, wide-neck filter bottles or
distributors for ampoules

7. 2 drying chambers with 24 ports for flasks, round bottom
flasks, wide-neck filter bottles or distributors for ampoules;
3 shelves optional, ø 250 mm ^= 0.15 m2, distance between
shelves = 79 mm

8. 5 shelves, ø 360mm ^= 0.5 m2, distance between
shelves = 70mm; (special adapter plate available)

9. Stoppering device with 2 shelves, ø 250 mm
^= 900 cm2; additional ports for 8 flasks, round bottom
flasks wide-neck filter bottles or distributors for ampoules