Rapid Temperature Change Test Chamber

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Product Details

Technical Parameters

Model

CZ-UHA-225(D~G)

CZ-UHA-408(D~G)

CZ-UHA-1000(D~G)

Internal Size (W×H×D) (mm)

600×750×500

800×850×600

1000×1000×1000

External Size (W×H×D) (mm)

800×2200×2213

1000×2300×2363

1200×2450×2913

Temperature Range

-70℃ ~ +150℃ (D:-40℃; E:-55℃; G:-70℃)

Humidity Range

20% ～ 98%RH (10%～98%RH / 5%～98%RH / Is a special optional condition)

Heating/Cooling Rate

5℃ / 10℃ / 15 ℃ / 20℃ /min (Average / Linear)

Temperature/Humidity Deviation

±2℃ (No load); +2%RH, -3%RH (Humidity>75%RH), ±5%RH (Humidity≤75%RH)

Temperature/Humidity Fluctuation

≤ ± 0.5℃ (No load); ≤ ± 3%RH (No load)

Temperature/Humidity Accuracy

0.1℃; 0.1%RH

Internal and External Materials

Cold rolled steel plate baked paint,inner box made of SUS304# stainless steel

Insulation Material

High temperature resistant high-density PUR insulator 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 / American Copeland

Power Supply

380VAC ±10%, 50/60Hz

Function Configuration

Protective Device
● Non fuse switch
● Compressor overload protection switch
● High and low pressure protection switchfor refrigerant
● Over humidity and over temperature protection switch
● Fuse
● Fault warning system
Accessories
● 100mm lead hole 1 piece
● Silicone plug 1 piece
● Staintess steel sample rack 2 layers
● Observation window 1
● Compressed air filter drier (Purchase)
● Video survellance system (Purchasel)

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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