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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