Introduction
The Vekuma FD-50L general purpose freeze dryer suit industrial large production. It has 48.6m2 shelf area that enable load raw material.
The machine is split design, drying chamber and system 2 part for easy transport.
Technical Spec.
| Model | FD-50L |
|---|---|
| Shelf Area | 48.6m2 |
| Useable Shelves | 18 |
| Shelves Size | 1500*1800mm |
| Shelves Temp. | -50C~+70C |
| Condenser | 500Kgs/24Hrs, 800Kgs Max |
| Condenser Temp. | -75C |
| Final Vacuum | <5Pa |
| Power Install | 135Kw |
| Size | W/2300*L/9500*H/3850mm |
Technical Description
- Integrated or split structure.
- Advanced PLC and user-friendly HMI based control system, FD-MEGA software.
- Entirely S/S304 fabricated include chamber, shelves, trays and condenser.
- Rectangular drying chamber, high space use rate and high temperature uniformity.
- Heavy duty hinged door with large sight glass.
- Cooling and heating shelves temperature from -50C to +70C.
- External type ice condenser, lowest -75C.
- Condenser hot water defrost.
- Vacuum system adopt 2 stage oil sealed pumps + roots pump.
- System final vacuum <0.05mbar, vacuum adjustable.
- Pirani type vacuum sensor.
- Water cooled, semi-hermetic compressor system.
- Documents and validation package include in standard offer.
Design Features
PLC and user-friendly HMI based control system, LYO-MEGA V2.0 interface, has all the functions of a commercial freeze dryer is needed, to perform interlock checks, execute freeze drying processes, protect freeze dry system and your valuable material all the time. Which includes the following functions.
- Graphic display main components working status and key parameters.
- System and key parts functional test.
- Automatic and semi-automatic work mode.
- Freeze drying recipes management.
- Real-time freeze drying curve.
- Historical curve review.
- Drying data-logging and can be exported via USB.
- Users, password and authorizations.
- Sensors calibration.
- Alarms.
- Shelf cooling: +20C ~ -40C <60min
- Cooling final: -50C
- Shelf heating: -40C ~ +20C <60min
- Heating final: +70C
- Shelf temperature uniformity: <+/-1C
- Condenser cooling: RT ~ -40C <30min
- Condenser final: -75C
- Defrosting: <60Min (+65C Water)
- Vacuumize to 100Pa: <30Min
- Vacuum final: <1Pa
- Leak rate <5Pa L/Sec
- Chamber inner wall roughness Ra<0.6um.
- Shelves flatness <0.5mm/m.
- Shelves roughness Ra<0.4um.
- Condenser inner wall roughness Ra<0.6um.
- Condenser coils roughness Ra<0.4um.
- Sloped condenser bottom for water easy draining.
- All pipelines use flanges and clamps connection.
- S/S316L material.
- Door position sensor.
- Slide door.
- Coated trays.
- Venting filter.
- HEPA filter.
- Vacuum pump oil mist filter.
- Scroll vacuum pump.
- Capacitive vacuum sensor.
- Chamber and condenser isolation valve.
- Redundant compressor, vacuum pump, fluid pump.
- Eutectic point detector.
- PC control.
