ZL-6003 Walk In Climatic Test Chambers

Features:

1.Large Walk-In Constant Temperature And Humidity Testing Chamber has a very wide range of controlling the temperature and humidity that can fulfill user’s needs. It is stable, balanced heating and humidification performance, , it also can be high accuracy and high stability for temperature and humidity control performance,

2..Large Walk-In Constant Temperature And Humidity Testing Chamber is equipped with high-precision intelligent thermostat, controller of temperature and humidity using touch-screen display. Optional equiped with temperature and humidity records

3.Refrigeration circuit of large walk-in constant temperature and humidity testing machine automatically select to operate performance of refrigeration circuits, so that it starts cooling at high-temperature state.

4.Door of large walk-in constant temperature and humidity testing machine with large viewing window for observation of the testing sample.

5..Large Walk-In Constant Temperature And Humidity Testing Chamber is equipped with advanced security, protective device  leak circuit breakers, over-temperature protective device, lack phase protective devices and lack water protector.

 

Corresponding Standard：

1.GB11158  High-Temperature Technical Condition

2.GB10589-89  Low-Temperature Technical Condition

3.GB10592-89  High-Low-Temperature Technical Condition

4.GB/T10586-89  Humidity Technical Condition

5.GB/T2423.1-2001  Low-Temperature Testing Method

6.GB/T2423.2-2001  High-Temperature Testing Method

7.GB/T2423.3-93  Humidity And Heat Testing Method

8.GB/T2423.4-93  Method Of Humidity And Heat Alternating

9.GB/T2423.22-2001  Temperature Testing Method

10.IEC60068-2-1.1990  Low-Temperature Testing Method

11.IEC60068-2-2.1974  High-Temperature Testing Method

12.GJB150.3  High-Temperature Test

13.GJB150.4  Low-Temperature Test

14.GJB150.9  Humidity Test

 

Application Industry:

Applicable to the national defense industry, aerospace industry, automation components automotive parts, electronic and electrical parts, plastics, chemical, pharmaceutical industry, universities, research institutions and other fields of related products of heat and cold resistance testing.

 

Technical Parameter:

Model	ZL-volume (low temperature selection: A~C)
Size(cm)	Design according to the size of the space specified by the customer
Temperature Range	-60℃~+100℃
Humidity Range	20%~95%R.H. (20% humidity corresponding to the temperature range refer to the curve on the attached page)
Temperature Analysis Accuracy/Uniformity	±0.1℃；±0.1%R.H./±1.5℃；±5.0%R.H.
Temperature Control Accuracy / Fluctuation	±0.1℃；±0.1%R.H./±1.5℃；±5.0%R.H.
Temperature Heating Time	About 1.5-2℃ per minute, no linearity requirement (no-load condition)
Cooling Time	About 0.7℃~1.0℃ per minute, no linearity requirement (no-load condition)
Internal and External Materials	The outer box is color steel plate baking paint or stainless steel plate matte finish, the inner box is stainless steel
Insulation Material	High-temperature resistant high-density ethylene chloride-formate foam insulator material
Cooling System	Water-cooled / double-stage compressor
Protection Device	No fuse switch, compressor overload protection switch, refrigerant high and low pressure protection switch, over humidity and over temperature protection switch, fuse, fault warning system
Accessories	Logger (optional), viewing window, 50mm test hole, PL box light, partition, wet and dry ball gauze
Controller	Korea “TEMI”
Compressor	Germany Bitzer Brand
Power Supply	3Φ 380VAC±10% 50/60Hz

 

Structural Features:

1. Insulation Enclosure Structure

Inner and outer wall materials: internal 304#0.8MM stainless steel, outer wall cold-rolled steel plate baking paint vault board.

    Box insulation material: fire-retardant and fireproof rigid polyurethane foam.

    Door insulation material: fire-retardant and fireproof rigid polyurethane foam.

2. Air Conditioning Channel

Centrifugal fan: circulating air channel.

    Heater, evaporator, condensation drainage port, temperature and humidity sensor.

3. Standard Configuration of the Test Chamber

Observation window: set on the door of the box 1, using hollow defogging glass structure.

Test lead hole: 2, aperture not less than 100mm, equipped with the corresponding soft plug.

Lighting: 2, the top of the test chamber

Pressure balance mouth: 6 located at the top of the box high temperature and high humidity to avoid excessive pressure damage to the structure of the box

4. Door

Single piece door, left open, handle on the right hand side. Equipped with observation window W300xH450㎜, lighting, window frame/door frame anti-condensation electric heating device Double door structure: W800×H1800mm (can also be opened from indoor) well sealed, equipped with insulation layer and anti-condensation electric heating device, flexible opening and closing; the door can be opened both inside and outside the box.

5. Control Panel

The controller display, over-temperature protection setter, power switch, operation and fault LED indicator

6. Mechanical Room

Refrigeration unit, water tray, drainage hole, condenser, throttling system

7. Distribution Control Cabinet

Power distribution board, exhaust fan, electric control system

8. Heater

Heating system: ceramic type heat sink tube-shaped highly insulated electric heater heating air circulation method

 

9. Humidifier

Stainless steel armored heater, with water cut-off protector, water level control device, heater anti-dry burn device, located in the mechanical chamber

10. Power Cord Hole and Drainage Hole

   Located at the back of the box

 

Main Components Configuration List

Name	Name of Material	Model Specification	Origin	Characteristics and Functional Description
Box	Shell	Stainless steel plate SUS304B	Import	Rust prevention
	Inner Liner	Stainless steel plate SUS304B	Import	Anti-rust
	Insulation Layer	Rigid polyurethane foam, ultra-fine glass fiber	Hong Kong	Thermal insulation
	Box Door	Stainless steel plate SUS304B	Import	Good sealing performance
	Observation Window	38026 insulating glass		There is an observation of product test changes
	Specimen Holder	Stainless steel round	Import	Diameter 8mm
	Test hole	Diameter 60MM		Specimen energized wire into
Heating System	Heating Duct	Special heat sink stainless steel	Hong Kong	The specimen is energized by the wire into the
Air circulation system	Fans	YYF100-25-4S	Japan Suheng Motor	The test chamber heats up
Refrigeration System	Compressor	CAJ2464	Taikang, France	The test chamber circle has just returned to the circle
	Condenser	Taikang	Taikang, France	Cooling
	Refrigerant	R23/404/environmental protection type	United States	Test chamber low temperature back to the circle
	Solenoid Valve	1028/3 Casto	Italy	Refrigeration
	Expansion Valve	TY2 Danfoss	United States	Refrigerant on and off
	Screening Program	0835 Danfoss	United States	Refrigerant throttling
Humidification System	Humidification Tube	Special stainless steel	304 Import	Protects The effective humidity of the test chamber
	Humidification Box	Self-made		Provide test chamber temperature container