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Electronics Environmental Stress Screening Chamber Rapid Temperature Cycling Chamber

Categories Environmental Stress Screening Chamber
Brand Name: Jianqiao
Model Number: JQESS-100
Certification: CE
Place of Origin: China
MOQ: 1
Payment Terms: ,T/T
Supply Ability: 300
Delivery Time: 5~ weeks
Heating System: Stainless Steel Tubular Heater
Cooling System: Mechanical Refrigeration
Warranty: 1 Year
Refrigeration Compressor: hermetic compressor(Tecumseh)
Humidity Uniformity: ±2.0%RH
Fan: Centrifugal blower
Humidifier: Steam humidifier
Humidity Control Range: 20.0%RH~95.0%RH
Evaporator: Fin - and - Tube Heat Exchanger
Chamber Size: 1000mm x 1000mm x 1000mm
Humidity Control: 10% ~95%RH
Packaging Details: Wooden case
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Electronics Environmental Stress Screening Chamber Rapid Temperature Cycling Chamber



Fast Temperature Change Chamber (also known as a Rapid Temperature Cycling Chamber or Thermal Cycling Chamber) is an environmental test chamber designed to subject products or components to rapid and extreme changes in temperature, simulating real-world environmental stress conditions.


Fast Temperature Change Chamber – Overview

Purpose

To test the durability and reliability of materials, electronic devices, automotive parts, and other components under rapid thermal stress caused by abrupt temperature shifts.


Key Features & Structure

ComponentDescription
Test Area / Work SpaceStainless steel inner chamber where products are placed
Insulation LayerHigh-performance insulation to ensure efficiency and temperature uniformity
Outer BodyUsually powder-coated steel or stainless steel for durability
Temperature Control SystemPID controller with programmable profiles for ramp rate, dwell time, etc.
Refrigeration SystemCascade or single-stage compressor systems using R404A, R449A, or R508B etc.
Heating SystemElectric heater with rapid response capability
Air Circulation FanHigh-speed blower for fast and uniform temperature changes
Safety SystemOverheat/overcool protection, door interlock, emergency stop, thermal fuses

Typical Technical Specifications

ParameterTypical Range
Temperature Range-70°C to +180°C
Change Rate5°C/min to 25°C/min or higher (programmable)
Temperature Uniformity±1.0°C or better
Chamber Volume50L to 1000L+
Ramp RateProgrammable rise/fall times
Cooling MethodAir-cooled or water-cooled

Applicable Standards

  • IEC 60068-2-14: Temperature change test

  • MIL-STD-810H Method 503: Temperature shock

  • JEDEC JESD22-A104: Thermal cycling for electronic components

  • ISO 16750-4: Road vehicles — Electrical and electronic equipment — Environmental conditions


Common Test Types

Test TypeDescription
Thermal CyclingGradual transition between high and low temperatures
Thermal Shock (2-zone/3-zone)Rapid transfer between hot and cold zones (e.g., <10s transition time)
Burn-In TestProlonged exposure at high temperatures
Stress ScreeningAccelerated life test under cyclic stress

Use Cases

  • Automotive ECUs, batteries, sensors

  • Aerospace components

  • Semiconductor devices and PCBs

  • LED modules and displays

  • Plastics and composite materials


15 °C/mimutes

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