STANDARDS
CONTROLLER
Bio Gene Thermal Shock Chamber having the capacity of 512 liters have constructional features which have Built in welded, airtight polished stainless steel test space. Manual jack to be provided for transportation purpose.
The exterior of chamber is powder coated galvanized steel.
Adjustable shelf with rack on side of the basket. Maximum load capacity on shelf 25 kg.
Appropriate airflow for homogeneous sample temperature.
Lift air tightness using suitable seals (preferably silicon seals).
HMI touch screen provided (15" minimum Refrigerant: CFC free environmental friendly refrigerant.
Appropriate Compressor mounding to prevent noise and vibration.
All wiring to be done with suitable identification.
Electric panel separated from cooling equipment to prevent the water condensation on the electrical components.
DOOR
Door is made of steel sheet duly powder coated.
Bio Gene Thermal Shock Chmaberalways provides door locking system having both hinged or sliding door as per requirement. And for safety pupose and experimenting purpose, The door is firmly locked by lever, thermal sealing to be ensured and Door opening and closing is manual and auto mode provision is optional
TRAY
Bio Gene Thermal Shock Chmaberrplatform trays have a provision to slide inside out for the placement of the detector.
KEY PARAMETERS
TEST ENVIRONMENTAL CONDITIONS
Bio Gene Thermal Shock Chmaber Ambient temperature of +25 ° C, relative humidity ≤ 85%, no sample under the conditions of the test box.
TEMPERATURE RANGE
Bio Gene Thermal Shock Chamber having the capacity of 512 liters is designed with two cabinet i.e cold cabinet and hot cabinet:
Bio Gene provides all your requirement as per your specification:
Cabinet 1(Cold cabinet) specification:
Lowest temperature with Refrigeration system :(-) 85 0C.
Rate of cooling: (-) 10 0C /minutes from (+)180 0C to (-)50 0C for empty chamber.
Temperature stability: < ± 0.3 0C along temp. range of (-) 85 0C to (+)180 0C.
Spatial temperature deviation in space: 2 0C
Bio Gene Thermal Shock Chamber having the capacity of 512 liters is designed with two cabinet i.e cold cabinet and hot cabinet:
Bio Gene provides all your requirement as per your specification:
Same as above:
Cabinet 2 (Hot cabinet) specification:
Higher temperature: (+) 200 0C
Rate of heating: 10°C/minutes from (+) 50 0C to (+)180 0C for empty chamber.
Temperature stability: < ± 0.3 0C along temp. range of (+) 50 0C to (+)180 0C.
Spatial temperature deviation in space: 2 0C
TEMPERATURE SENSER:
Bio Gene Thermal Shock Chamber having the capacity of 512 liters is designed with chamber feeding through Electric panel which is separated from cooling equipment to prevent the water condensation on the electrical components.
Temperature sensor: 10 numbers of suitable thermocouple (Surface mount) for specimen temperature monitoring.
User port: One each of dia 80 mm and dia 150 mm port hole on hot cabinet and cold cabinet on their side
Ø Temperature Fluctuation:≤±1.0℃.
Ø Temperature Accuracy: ≤±2.0℃.
Ø Maximum temperature raise
Speed: About 3℃/min (average non-load).
Ø Bio Gene Thermal Shock Chmaberprovides temperature heat up time which is Ambient temperature + 200C to be attained within 40minutes of chamber operation
Ø Maximum temperature fall Speed: About 1℃/min (average non-load)or better with special COOLING CRYOGNERATOR (OPTIONAL)
HUMIDITY RANGE (OPTIONAL)
Bio Gene Thermal Shock ChmaberHumidity range 30 % to 98%RH ±3% RH (Refer to following figure shows the temperature and humidity control range, low humidity areas do not consider the non-active heat load).
Bio Gene Thermal Shock Chmaberprovision to control, monitor and record Temperature and Humidity of the environment inside the chamber.
AIR-CONDITIONING CHANNEL
Evaporators, drainage, and the dry to prevent.
ADJUST FEET AND WHEEL
Adjust feet: 4 castors , Mobile support chamber
CONTROL PANEL
Bio Gene Thermal Shock Chamber having the capacity of 512 liters is designed with automated operation with provision for manual over ride. The operation should be via touch screen (15”) using appropriate software (electronic software control compatible with Windows OS). Provision for controlling the chamber by an HMI. Detachable HMI panel with provision to fix either on chamber door or remote on a table at a distance of 8 m from the chamber.
Software Capabilities:
Bio Gene Thermal Shock Chamber having the capacity of 512 liters is designed designed such that the temperature profile runs in manual as well as auto/programmed mode.
Provision for Self test for trouble shooting.
Provision for modification of test profile temperature while test is in progress.
All test request and data will be store in hard disk and can be displayed for analyze and report generation while test is in progress.
Software enable tuning (calibration) table to report correction values of temperature.
Provision of displaying and printing temperature curves in different pages.
Provision for zooming, expanding, retracting, select curve on/off, etc of temperature curves.
Fault and alarm history
MECHANICAL ROOM:
Bio Gene Thermal Shock ChmaberIncluded in the mechanical room Refrigeration units, power Distribution control cabinet.
DISTRIBUTION CONTROL CABINET
Ø Distribution board.
Ø Sample test terminal.
Ø Total power leakage circuit breakers.
Ø Connectors able to withstand 800V and handle low leakage currents.
HEATER:
Ø Nickel-chromium alloy heating wire heater.
Ø Bio Gene Thermal Shock ChmaberHeater control mode: no contact cycle pulse width modulation, SSR (solid state relay).
Ø Bio Gene Thermal Shock Chmaberpower cord hole and drainage systems: On the back of the test chamber.
Bio Gene Thermal Shock Chmaberdesigned with Viewing window & Interior light which is Fog free viewing window and interior light for observe samples clearly under test
REFRIGERATION SYSTEM
WORK WAY (OPTIONAL)
Mechanical compression refrigeration way of the bipolar overlay.
Specimen Protection
(a) Over temperature protection according to EN 60519-2 : 2006, with separate sensor, thermal safety class 2 (b) independent adjustable temperature limiter for mini/max digital setting for test specimen protection
(c) adjustable max/mi
TEST CHAMBER PROTECTION
(a) Safety temperature limiter for protection against over temperature in the test chamber.
(b) All electrical functional circuit should be equipped with its own safety device that shuts down the relevant circuit
STEAM GENERATION
Steam Generation Boat made of SS 304 placed inside the chamber at the bottom of Evaporator Coil with SS Wet Heater.
SEALING AND LATCH
The door and chamber are interfaced with a double silicon gasket to reduce heat transfer to the exterior panels. easy to use toggle latch. This applies the adequate amount of pressure on the double silicon gaskets for perfect sealing.
CASTER WHEELS
Thermal Cycling Chamber is supplied with the inbuilt facility of Heavy Duty Castor wheels for easy movement with Front Wheel Locking Facility.
PORT HOLE:
25/50/75/100/125 mm dia. Port holes are provided with Rubber closure to plug when not in use.
INSULATION
In Thermal Cycling Chamber The Gap between the walls is filled with Insulation Free from asbestos and CFC
HEATING
Sealed Inconel heaters are located behind test space in the path of the circulated air.
They are properly insulated to with stand high and low temperatures and high surface temperature on the heater surface.
The system is protected from overheating with the help of a bimetallic strip which cuts-off the heater when the temperature exceeds a predefined limit.
AIR CIRCULATION SYSTEM
The forced air circulation system provided in the chamber circulates air from the test space, over the cooling and heating coils and back into the test space.
Door interlock synchronized with the air circulation system
Temperature Conditioning System
Each chamber shall be conditioned using powerful axial fans, circulate the aspirated test chamber air constantly over the electric heaters in hot zone or fin-type heat exchanger in cold zone built into the circulating air duct.
Intensive circulation and the special cross-air circulating system create the conditions for homogeneous temperature conditioning, best temperature constancy and rapid temperature change. For cooling, a powerful refrigerating cascade with robust semi-hermetic compressors
Refrigeration System
Water cooled with low-noise refrigeration unit with adjustable power adjustment circuit & 2-
Way cooling water controller ensuring economical operation and performance related withdrawal of cooling water. Cooling Water consumption, quality and temperature.
Air Cooled Chiller
Suitable capacity water chiller shall be provided for TCC
Compressed Air Drier
(a) Generation of a dry atmosphere to avoid condensation during temperature changes
(b) Increasing the dehumidifier capacity for specific test cycles
(c) For low temperature low humidity tests
Condensate drain
(a) Back pressure free
(b) G3/4” male tread
(c) Hose connection ɸ 12mm
Compressors & Refrigerants
Two stage cascade semi hermetic compressors with non-CFC fluids such as
R449A & R23
SAFETY FEATURES
(a) For hot & cold chamber, as per EN 60519-2 with separate sensor, one in hot & one in cold chamber 4
(b) Digital I/O, 4 digital outputs & 4 digital inputs for control of devices
(c) Electrical unit should comply with VDE regulations for accident prevention regulation
(d) Specimen protection with separate sensor & display
(e) Permanent overheating safety thermostat to switch off the heater if chamber maximum temperature is exceeded
(f) Safety protection for basket when door is open
(g) Temperature control through sensor in hot or cold chamber through moveable sensor in the basket
(h) Additional sensor in the basket for monitoring of temperature in specimen
(j) Specimen basket STOP when door is open
(k) Safety excess temperature limiter in hot and cold chambers
(l) Removable guards around the basket to prevent test specimens from getting jammed between basket and chamber walls
(m) Switching-off of test specimen: potential -free contact especially for heat emitting test specimens, lead onto socket, max. load 24 V, 0.5 A
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