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1. SPESIFIKASI (Specifications)
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I. TECHNICAL SPECIFICATION
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A ) Sample frozen in a cooling shelf cooled by a cooling water circulating device.
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B ) The cooling shelf temperature can be controlled by the cooling water circulation device.
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C ) Outer dimension: Approx. 290 mm x 420 mm x 360 mm
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D ) Inner chamber dimension: Approx.300 mm x 300 mm x 285 mm
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E ) Cooling shelf temperature: - 5°C or less (depending on cooling water temperature)
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F ) Cooling shelf dimension: 200 mm x 200 mm x 10 mm
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G ) Vacuum attainment level: 133 Pa (1Torr)
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H ) Vacuum room material: Stainless steel (SUS304)
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I ) Observation window dimension:280 mm x 270 mm
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J ) Vacuum valve hose diameter: 8 mm
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K ) Cooling water inlet and outlet diameter: 9.5 mm
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L ) Weight: Approx. 29 kg
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2. ACCESSORIES:
(i) COOLING WATER CIRCULATOR
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I. Uses durable stainless-steel coils and has strong cooling capability.
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A ) The system should come in the touchscreen, digital display control panel with user-friendly properties.
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B ) Easy to set and monitor parameter of vacuum level, condenser temperature, shelf and sample temperatures, phase of program and time of program.
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C ) Should equipped with SD port for comprehensive logging of important process parameters on SD card.
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D ) The detail programming of method editing for time and temperature ramps, method editor in graphical display can be accessed easily.
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E ) Must be able to set primary and secondary drying phases.
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F ) Must be able to enter sample protective state when sample reaches critical temperature (near collapse temperature).
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G ) Must be able to automatically stops shelf heating and lower system pressure when sample reaches critical temperature, to prevent sample from melting.
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H ) Must come with electronic vacuum main valves, electronic vacuum regulation valve and aeration valve.
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I ) Must have sample protection features. Automatic process resumes in the event of a power failure happen.
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J ) System should have possibility to connect with pirani and capacitive vacuum sensor. These two sensors will determine the accuracy of end point determination of the freeze dryer process.
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K ) Must have easy to access condenser for de-ice and cleaning for maintenance purpose.
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L ) The condenser temperature and vacuum condition could be monitored via app on mobile devices.
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M ) System supply must have upgradability features. System can be upgrade in future for more application usage.
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II. It has an overload protection device, a high -pressure switch, a safety breaker and a self-diagnosis function.
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III. Temperature range: -20 to 20°C
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IV. Temperature control accuracy: ± 2.0°C
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V. Cooling shelf temperature: - 5°C or less (depending on cooling water temperature)
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VI. Circulation method: Sealed system circulation
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VII. Refrigerating machine : 450W
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VIII. Liquid bath: Diameter 180 mm x height 180 mm approximately 4.5L
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IX. Power supply: 100VAC 50/60 Hz
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X. Time function: 1 minute-99 hour (1-minute unit)
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XI. Self-diagnosis function: Upper-lower limit temperature abnormality detection, sensor abnormality, frozen machine overload relay, frozen machine protection timer, power failure detection and control temperature abnormality.
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XII. Size: Approx. 218 mm x 430 mm x 563 mm
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XIII. Weight: Approx. 32kg
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3. OIL-SEALED VACUUM PUMP
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I. Strong corrosion-resistant vacuum pump with a special surface treatment on the GLD series, which can withstand acid and alkaline solvents as well as carbon tetrachloride and HCl which are highly corrosive.
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II. Connected with oil filtration.
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III. Viton is used for the oil seal and O-ring.
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IV. Size: Approx. 166 mm x 419 mm x 223 mm
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V. Exhaust speed (L/min): 50/60 Hz
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VI. Achieving pressure: Gas ballast open 6.7 Pa
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VII. Power : 220-230V
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VIII. Oil volume: 500- 800 ml
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IX. Weight: Approx. 14.1kg
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4. GENERAL REQUIREMENTS
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I. Manufacturer’s direct support (Please do provide letter from the local or authorized manufacturer or distributor for support to render the after sales service) inclusive installation, commissioning and on-site training.
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5. COST OF DELIVERY
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I. Cost of delivery of the equipment is borne by the tenderer.
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6. SUPPORT
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I. Minimum one (1) year warranty against manufacturing defects for item instrument.
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7. TRAINING
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I. Tenderers are required to provide training for the use, maintenance, troubleshoot and repair of the equipment to the technical staff of UiTM for minimum 1 (one) day for 4 staffs.
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A ) Inclusive installation, commissioning and on-site training
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8. INSTALLATION, COMMISIONING AND TRAINING
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I. Testing shall be done by the manufacturer’s qualified & experienced engineers and shall be completed within one month from the delivery date.The duration / time / training syllabus / number of participants for the training would be discussed on delivery of the equipment.
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