environmental simulation chamber

Walk-In Rapid Temperature Change Test Chamber

5℃/min, 10℃/min, 15℃/min, 20℃/min, linear and nonlinear speeds can be customized upon request.

product details

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

Contact Us

As a professional test chamber manufacturer, Guangdong Zhongzhi Testing Instrument Co., Ltd. offers custom products to meet your specific testing needs, including our Walk-In Thermal Shock Test Chamber. For more information, please feel free to contact us.

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