Technical Parameters

Model

CZ-UHA-50000(D~G)

Customized according to demand

Internal Size (W×H×D) (mm)

3600×4000×3500

According to requirements

External Size (W×H×D) (mm)

3800×4280×4950

According to requirements

Temperature Range

-70℃~+150℃(D:-40℃; E:-55℃; G:-70℃)

Humidity Range

20%~98%RH (10%-98%RH/5%~98%RH is a special option condition)

Heating/Cooling rate

5°C/10°C/15°C/20°C min (Average/Linear)   

Temperature Deviation

±2℃ (No load)

Humidity Deviation

+2%RH, -3%RH (Humidity > 75%RH), ±5%RH (Humidity ≤ 75%RH)

Temperature Fluctuation

≤±0.5℃ (No load)

Temperature Accuracy

0.1℃

Humidity Accuracy

0.1% RH

Internal and external materials

Cold-rolled steel sheet with painted finish, inner casing made of SUS304 stainless steel.

Insulation Material

High-temperature resistant, high-density polyurethane rigid foam insulation material

Cooling System

Air-cooled/single-stage compressor (-20℃), water-cooled/two-stage compressor (-40℃~-70℃)

Controller

Self-developed or customized

Compressor

German GEA Bock / German Bitzer / French Tecumseh / Copeland USA

Power Supply

1Φ 220VAC±10%, 50/60Hz & 3Φ 380VAC±10%, 50/60Hz

Function Configuration

Protective Device
● Overload protector
● Pressure controller
● Over temperature protector
● Fault alarm system
Accessories
● Observation window
● Test hole (with silicone plug)
● Lighting fixtures
● Emergency stop button
● Three color light

Meets the Test Standards

● GB/T 2423.1-2016     Low temperature test method Bb
● GB/T 2423.2-2008     High temperature test method Ab
● GB/T 2423.3-2016     Test Ca: Steady damp heat test method
● GB/T 2423.4-2008     Test Db: Alternating damp heat method
● GB/T 2424.5-2021     Environmental testing for electrical and electronic products Temperature test chamber performance confirmation
● GB/T 2424.6-2021     Environmental testing for electrical and electronic products Temperature and humidity test chamber performance confirmation
● GB/T 2424.7-2006     Environmental testing for electrical and electronic products TestA and B(with load)temperature test chamber measurement
● GB/T 2423.22-2012     Test method for temperature change rate
● GJB 150.3A-2009           High temperature test
● GJB 150.4A-2009           Low temperature test
● GJB 150.9A-2009     Wet heat test

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