Constant Temperature Circulation Bath
MODEL NO : SRL / CCB-21
Applications :
These equipments are used for climatic & durability tests of electrical & electronic components, corrosion test on mechanical assemblies, materials for simulated tropical & extreme tropical conditions.
Construction :
Double walled in construction inner made of SS 304 & outer made of
CRCA powder coated with PUF & ceramic wool Insulation in between
two walls.
(I) Door with silicon gasket sealing, metallic with PUF insulation.
(ii) The unit will be made of double walled leak proof metal door with lock.
(iii) Forced air circulation for uniform temperature.
(iv) Lockable & Movable PU wheels for easy movement.
Insulation of Walls, ceiling and floor: 100mm thick puff plus ceramic
wool Insulation with puff in-place density of minimum of 1kg per cubic foot
or its equivalent. Insulation with expended polystyrene or any equivalent
material having R factor of minimum 34. Insulation material shall maintain
its dimensional stability in an operating temperature range of
Insulation puff.
Door : Flush type doors of metal surfaces (as per above specification
of metal) with proper puff insulation of above mentioned standard or its
equivalent. Doors shall have magnetic snap-in perimeter gasket or its
equivalent, self-closing cam lift gravity hinges or its equivalent, a posi-seal
door closure or its equivalent. Door shall have key lockable latch handle.
Doorjambs shall be made fiberglass reinforced plastic or any other suitable
material compatible with constructed door.
Temp. Range :
Ambient to 99.9°C Resolution : 0.1°C
Temperature Fluctuation : ± 0.2°C, Temp. Uniformity : ± 2°C
Refrigeration system : (Air Cooled)
Emerson / Danfoss / Tecumseh: make compressors, 1 stage cooling system for provide temperature. All accessories such as HPCO / LPCO, Oil Separators, Dryers, Relays, OLP etc. of Danfoss / Tecumseh Emerson Make. CFC free refrigerant to be used to comply with the New Environmental Regulation. Will have suitable tonnage compressor for maintain temperature with lights on. Will have hermetically sealed condensing unit compressor coupled with Evaporation coil and condenser, safe guarded by time delay circuit. Cabinet shall be supplied with air-cooled condensing unit with extended compressor life and close temperature control. Cooling system will be split type to place condenser unit in a ventilated area to avoid hot air in growth chamber. Cooled air shall be delivered in such a way to reduce or eliminate condensation within media dishes and to provide maximum uniformity In different research vessels. This may be through silent and durable fan motors or through any kind of advanced air diffusers. Air Cooled Condenser with solenoid & LP to pass hot gas to the chamber for uniformity & long life of compressor for continuous usage. Phenolic coating for cooling & condensing coils (All weather proof).
Controller :
Standard PID:Provides Precise Temperature, Maintain Uniform
And Accurate Growth Environment, Timer, Alarm, Auto-Tuning
And Auto Start Stop Function. Technical Design and Construction
Silent Fan Motor to Maintain Uniform Temperature Over
Temperature and Current Protection Capability Ensure User Safety,
Adjustable Sliding Rack, Alert Unexpected Interruption Of Electrical
Power Or Unauthorized Change.
Optional : [PLC with HMI touch screen]
PLC Control system with touch screen display & HMI for data
Storage, data logger reading & audit trail, Door access & SMS
records, Email alert. Data Logger 1 temp + 1 RH. Data Logger with
LCD display window capable to store non volatile data memory up
to 5000 readings with audit trail facility complies 21 CFR Part 11.
Change over to stand by system automatically as per schedule or
on detecting fault with current system Temperature & Humidity
overshoot and under shoot protection Mobile Alarm system, Door
Access, system setting reset , Graph, SMS, Email alert, etc. In built
PC port for connectivity for PC base operation of data management.
Circulation :
The Constant temp. circulation bath is provided with best circulation to give better temperature uniformity this is achieved by using one set of motor & blower in baffle wall Compartment to push treated air in working chamber. This system gives better temperature uniformity in working chamber.
Power Supply :
Single Phase 230V AC, 50Hz / Three Phase 440V AC, 50Hz
Heaters :
S. S Tubular Heaters for maintaining of temp.
Sensor :
Sensors : PT-100 ‘A’ class for temp. calibrated from ERTL / NABL accredited labs.
Validation
Validation Protocols for IQ, OQ, PQ, DQ complete documentation with reports, Calibration & Test Certificates.
Certification :
ISO 9001:2015 Certified Co. D&B registered & CE mark product.
ISO 14001:2015 & WHO-GMP
NSIC & MSME registered
Calibration & validation certificates traceable to NABL / ERTL
accredited labs.
Temp. Control :
Solid state electronic Digital Temp. Control panels housing all the control switches with PT-100 Sensor.
Optional :
Models available as per GMP / Complete S.S unit, Strip Chart Recorder. Microprocessor based PID temp. Control with printer interface, RS 232 CPC / RS -485 interface for multing networking of controller. (Data Logger).
Safety Features :
2 minute compressor “on” delay timer to safeguard the compressor.
Compressors overload relay protector. Electronic low water level cut
off device to cut off the supply to boiler heater in case of low water
level. Safety Temp. Controller. MCB for mains.
(I) Unit will be provided with safety devices for temperature and
humidity overshoot in case of malfunction.
(ii) Built-in temp. Deviation, audio/visual alarms.
Safety thermostat for over shooting of temp. Safety circuit to cut
off the whole system.
(iii) OLP (Overload Protector) & Time delay Circuit for safety of
compressors.
(iv) HRC fuses for compressors, Heaters & Mains
Documentation :
To comply with the documentation requirements, we provide
IQ, OQ & PQ protocols to be executed before taking the chamber
in to for regular use, and support the supply with the following
documents with the detail operational and service manual.
Standard Operating Procedure (SOP)
Operational Manual for Controller
IQ,PQ,OQ protocols certificate.
Calibration certificate of all controlling modules with traceability.
Certificate of MOC.
Test Report of chamber prior to supply with mapping certificate.
wiring diagram for ease of service maintenance.
Special Care :
suitable K.V.A Servo Controlled Voltage Stabilizer is recommended, in case of Voltage Fluctuation.
| Model : SRL-21 | Internal Dimension ( cms ) | Capacity | |
|---|---|---|---|
| CCB-A | 30 X 25 X 60 | ( W X D X H ) | 45 Ltrs |
| CCB-B | 65 X 43.5 X 25 | ( W X D X H ) | 75 Ltrs |
| CCB-C | 45 X 35 X 70 | ( W X D X H ) | 110 Ltrs |