Temperature and Humidity Walk-in Test Chamber,Walk in Cool Room

SR NO

SPECIFICATION

HD-E705-7-1

1

TEMPERATURE RANGE 

-50C TO +100C

2

HUMIDITY RANGE

40% TO 98% RH

3

DIMENSION (INTERNAL) (W X D X H)

1500 X 1500 X 3000 MM

4

DIMENSION (EXTERNAL) (W X D X H)

2850 X 1700 X 3200 MM

5

RAMP

VARIABLE, TEMP. 0~5C / MIN & HUMIDITY 0~5%/MIN

IN AVERAGE, NO LOAD

6

ACCURACY

TEMP. ±1C, HUMIDITY ±2.5%RH

7

INTERIOR WALLS

STAINLESS STEEL 304

8

EXTERIOR WALLS

COLD ROLLED STELL PLATE WITH BAKING FINISH

9

TEMPERATURE & HUMIDITY MEASUREMENT AND CONTROLLER

32 BIT CONTROL AND MONITORING SYSTEM.

INTERFACE FACILITY WITH RS232

PROGRAMMABLE TEMP. HUMID. CONTROLLER

10

VIEWING WINDOW

MULTI PANE GLASS WINDOW SIZE

11

PORT HOLES

50 MM DIAMETER FOR WIRE ROUTING

12

POWER  SUPPLY  REQUIREMENT 

THREE PHASE, AC380 V ± 10 %, 50 HZ

13

SOUND PRESSURE LEVEL

<72DB (A)

14

CONDENSER COOLING

WATER COOLED

GENERAL TECHNICAL SPECIFICATION

15

THERMAL CYCLIC CHAMBER

15.1

CHAMBER WITH INTERNAL AIR CIRCULATION, AND ALL THE HEATERS AND COOLING COIL LOCATED BEHIND/BELOW THE FALSE SHEET OF THE CHAMBER AND OUTSIDE THE WORKING SPACE

16

INTERIOR

16.1

THE CONDITIONING WITH AIR CIRCULATION TO MAINTAIN UNIFORM TEMPERATUR

16.2

INTERIOR HAVE PROVISION FOR ARRANGING STAINLESS STEEL 

17

INSULATION

17.1

INSULATION IS ASBESTOS-FREE CSC-FREE, WITH LOW THERMAL CONDUCTIVITY, POLYRTHENE PU FOAM

18

COOLING SYSTEM

18.1

CASCADE TYPE, REFRIGERATION SYSTEM WITH HERMETICALLY SEALED REFRIGERATION

CYCLES WITH ENVIRONMENT AND OZONE FRIENDLY AND CHLORIDE FREE REFRIGERATION

19

DOOR

19.1

LOCKABLE FRONT OPENING, WITH DOUBLE DOOR LATCH EASY TO OPEN

19.2

WITH SILICON GASKET FOR PERFECT SEALING

20

VIEWING WINDOW

20.1

VIEWING INTERLOCK IS SEALED TO AVOID LEAKAGE AND PROVIDED WITH HEATING PROVISION TO PREVENT CONDENSATION

21

ILLUMINATION

21.1

INERNALLIGHT ON VIEWING WINDOWS WITH EXTERNAL CONTROL

22

TEMPERATURE MEASURING AND CONTROL SYSTEM

22.1

THE TEMPERATURE MEASURING AND CONTROL SYSTEM ADOPTS MICROPROCESSOR SYSTEM AND PROVIDED WITH TOUCH PANEL FOR MONITORING AND DIGITAL DISPLAY:

SUPPLIED WITH SUPPORT SOFTWARE

SOFTWARE IS CAPABLE TO VISUALIZE AND GRAPHICAL ANALLYSE THE MEASURED & RECORDED VALUE.

A.

GRAPHICAL REPRESENTATION AND DIGITAL DISPLAY AND CONTROL OF SET AND ACTUAL VALUES

B.

DIGITAL INPUT AND DISPLAY OF TEMPERATURE IN DEGREE CENTIGRADE

C.

FAULT DIAGNOSIS SYSTEM

D.

120 STROAGE OF PROGRAMMES

22.2

HAVE ADJUSTABLE SAFETY CUT-OUT AGAINST HIGH AND LOW TEMPERATURE

22.3

FACILITY TO PROGRAMME TEMPERATURE MEASURING USING SENSOR PT100

23

RECORDER & PC CONNECTIVITY

23.1

STANDARD RS -232 INTERFACE FOR PC CONNECTIVITY

23.2

RS-232 CABLE FOR PC CONNECTIVITY ALONG WITH PC CONNECTIVITY SOFTWARE

24

PORT HOLES

24.1

EACH PORT HOLE PROVIDED WITH SILICON SEALING BUNKER (PLUG)

25

ELECTRICAL PANEL

25.1

ALL POWER CONNECTORS, PROTECTION DEVICES POWER CONTROL LOGIC BUILT IN THE CONTROL PANEL INTEGRATED TO THE CHAMBER

25.2

ALL ELECTRICAL CABLES TAGGED WITH ID NUMBER

25.3

ALL ELECTRICAL FUNCTION CIRCUIT EQUIPPED WITH ITS OWN SAFETY DEVICE THAT SHUTS DOWN THE RELEVANT CIRCUIT OR THE ENTIRE TEST CHAMBER IF A FAULTY DEVELOPS

25.4

ALL ELECTRICAL SYSTEMS COMPLY WITH RECOGNIZED TECHNICAL REGULATION AS WELL AS WITH THE ACCIDENT PREVENTION REGULATIONS.

26

STANDARD PROTECTION

26.1

PROTECTIVE FEATURE TO BE PROVIDED AS FOLLOWS:

A.

OVER LOAD TRIP & EARTH LEAKAGE TRIP FOR COMPLETE CHAMBER

B.

OVER LOAD TRIP FOR COMPRESSORS, HEATERS AND MOTORS

C.

OVER TEMPERATURE CUT-OFF FOR COMPRESSORS

D.

HEATER BE CUT OFF, IF AIR CIRCULATION BLOWERS ARE OFF

27

OPERATING SYSTEM

27.1

DETAILED OPERATING & MAINTANANCE MANUAL

A.

OPERATIONAL INSTRUCTION

B.

COMPLETE LIST PARTS

C.

PREVENTIVE MAINTENANCE PROCEDURE

D.

TROUBLE SHOOTING MEASURES