Guangdong manufacturers accept non-standard customized large walk-in experimental chambers This product is designed according to user requirements and follows the high temperature test method specified in GB2423 [1]. 02、GB2423 [1]. 01 Low temperature test method, GB2423 [1]. 03 Constant damp heat test method, GB2423 [1]. 04 Alternating damp heat test method, corresponding technical conditions for manufacturing. Mainly providing temperature and humidity change environments for scientific research and production units in aerospace, aviation, petroleum, chemical, military, automotive (motorcycle), shipbuilding, electronics, communication, etc., for users to conduct temperature and humidity tests on the whole machine (or components), electrical appliances, instruments, materials, etc., in order to assess the adaptability of the test samples or evaluate their behavior. It is an important testing method for the entire process of new product development, prototype testing, and product qualification testing.

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Please refer to the actual parameters in the reference diagram

PRODUCT MODEL

Walk in constant temperature and humidity laboratory(air-cooled type)

QZ-10G

This experimental equipment prohibits:

Testing or storage of samples of flammable, explosive, and volatile substances

Testing or storage of corrosive substance samples

Testing or storage of biological samples

Testing or storage of strong electromagnetic emission source samples

Testing or storage of radioactive material samples

Testing or storage of highly toxic substance samples

Possible during testing or storageFlammable, explosive, volatileHighly toxicCorrosionAnd radioactive materials

Testing or storage of qualitative samples

10cube

W(2500mm × H(2000)mm × D(2000)mm

W(3600mm × H(2450mm × D(2300)mm

500KG (uniform force)

Under the conditions of an ambient temperature of+5~+28 ℃, relative humidity ≤ 85%, and no sample in the test chamber

GB/T 5170.2-2008 Temperature Test Equipment

GB/T 5170.5-2008 Damp Heat Test Equipment

-60℃～+150℃ (can betonality）

30%～95%RH

Temperature: ≤&plsmn; 0.5℃

(Refers to the difference between the set value of the controller and the measured value of the controller)

Temperature ≤ 1 ℃ (temperature fluctuation is half of the difference between high and low temperatures measured at the center point)

Temperature: ≤&plsmn; 2 ℃ humidity: ≤&plsmn; 3%

(Subtract the average temperature measured at the center point from the average temperature displayed by the studio temperature controller)

≤ 2.0 ℃ (temperature uniformity is the arithmetic mean of the difference between the measured high and low temperatures in each test)

2~3℃/min

Step in high and low temperature humidity and heat test constant temperature environment chamber

1~1.2℃/min

(Only applicable to damp heat type)

（30～95）%RH (refer to the temperature and humidity controllable range diagram,No active sourceWetThermal load）

Temperature and humidity controllable range diagram (only for wet heat type)

4.12. Waterproof and airtight

In order to prevent water accumulation and leakage from the laboratory during prolonged wet heat testing for some users, our company has designed to install relevant devices at the bottom of the test chamber to prevent water leakage.

4.13.Operating noise

A-level ≤75dB(A)

(Measured in a soundproof room with an ambient temperature of 25 ℃ and low echo; Using A-weighting and testing8The average value of individual points; Each testing point is 1 meter horizontally away from the noise source and 1 meter above the ground in height

4.14.Meet the test method

GB/T2423.1-2008(IEC60068-2-1:2007)Low temperature test methodAb

GB/T2423.2-2008(IEC60068-2-2:2007)High temperature test methodBb

GJB150.4-1986 Low Temperature

GJB150.3-1986 High Temperature Test

GB/T2423.3-2006(IEC60068-2-78:2007)Constant damp heat testmethodCab(Only applicable to damp heat type)

GB/T2423.4-2008(IEC60068-2-30:2005)Alternating damp heat testMethod Db(Only applicable to damp heat type)

GJB150.9-1986 Damp Heat Test(Only applicable to damp heat type))Waiting for relevant standards

(The heat capacity of steel shall not exceed 35kg/m3 per cubic meter of load, and there shall be no active wet or hot load during the wet heat test)

1. Outer wall material: color steel plate

2. Inner wall material: 304 stainless steel plate（1.0 Specification）

3Box insulation material: rigid polyurethane foam+glass fiber

1. Adopting a multi blade centrifugal circulating fan, reinforced with high and low temperature resistant rotating blades made of aluminum alloy, to achieve forced convection.

2. FLOW THROWAir supply method; Horizontal diffusion, vertical heat exchange, arc-shaped cycle.

3. Adjustable side blowing air outlet and protective net return air outlet.

1. Observation window: 1 set of transparent electric heating film insulated tempered glass (located on the door)

2. One set of indoor lighting fixtures

3. Mobile wheels in the computer room: 4

4. Fixed foot cups in the computer room: 4 (height adjustable)

5.Upper computer communication software CD, 1 communication cable

oneOpen hinged door, equipped with observation window, lighting, anti condensation electric heating device for window/door frame.

Controller display screen, RS232 computer communication interface, power switch, and status indicator light

Refrigeration unit, water tray, drainage hole, condenser unit

1. Temperature: 5 ℃~35 ℃

2. Relative humidity: ≤ 85%

3. Air pressure: 86kPa~106kPa

(Only applicable to wet and hot equipment equipped with a pure water machine)

Flow rate ≥ 200kg/h, pressure ranging from 0.1MPa to 0.25MPa

Tap water meets the GB 5749-1985 standard for drinking water hygiene

Note: The pure water machine is equipped with a DN15 internal thread joint

power supply

AC380V power requirements: 1. Three phase four wire+protective ground wire

2. Voltage range: AC (380&plsmn; 38) V

3. Allowable frequency fluctuation range: (50&plsmn; 0.5) Hz

4. The grounding resistance of the protective grounding wire is less than 4 Ω

5. Require users to configure corresponding capacity air or power switches for the equipment at the installation site, and this switch must be independently used for the equipment

large current

High power consumption

32A

16KW

(Data obtained from testing at an ambient temperature of+25 ℃, without samples, and stable operating conditions for one hour)

Opening the door of the test chamber during the experiment can cause fluctuations in temperature and humidity inside the chamber; If the door is opened multiple times or for a long time during the experiment, or if the test sample emits moisture, it may cause the refrigeration system heat exchanger to freeze and fail to function properly.