Key Advantages：
Combined sthermal + vibrationtress in one integrated platform
Ultra-fast ramp rates up to 70–100°C/min
Multi-axis repetitive shock vibration up to 50–100 Grms
Designed for design margin discovery & failure mode analysis
Supports highly accelerated validation and screening workflows
Fully programmable stress profile control
Custom fixture integration for DUT-specific mounting
HALT HASS Chamber of Patent Number: CN201520670413.0
Key Specifications of Accelerated Stress Test Chamber：
| Serial number | Capacity ( m3 ) | 0.215 | 0.314 | 0.439 | 0.764 | 1.1 | ||
| 1 | Model | HALT HASS Chambers | ΕΤΗ2-410 | ΕΤΗ2-510 | ETH2-610 | ETH2-760 | ΕTH2-910 | |
| 2 | Internal Dimension (WxHxD mm) | 610x580x610 | 670×670×700 | 760x760x760 | 914x914x914 | 1070x965x1070 | ||
| 3 | External Dimension (WxHxD mm) | 1570x2030x910 | 1330×1300×2370 | 1570x2030x1060 | 1730x2185x1214 | 1886x2440x1370 | ||
| 4 | Temperature Range | -100 to +200℃ | ||||||
| 5 | Heating &Cooling Rate (average) | 100℃/min (standard support for 30℃/min to 70℃/min for option) | ||||||
| 6 | Table Dimension (mm) | 410x410 | 510x510 | 610x610 | 760x760 | 910x910 | ||
| 7 | Vibration Acceleration (Grms) | ≥100g (under no-load condition) | ||||||
| 8 | Vibration Frequency Range | 5 to 10,000Hz | ||||||
| 9 | Vibration range | 5 to 100GRMS | ||||||
| 10 | Vibration Overshoot | ≤2GRMs | ||||||
| 11 | Max.Load (kg) | 40 | 55 | 70 | 95 | 150 | ||
| 12 | Actuators(pcs) | 3 | 4 | 6 | 9 | 13 | ||
| 13 | Liquid Nitrogen Consumptiom | 25～60L/min(Liquid Nitrogen Pressure at 2.8~3.5 Bar） | ||||||
| 14 | Compressed Air Consumption | 400L/min | 400L/min | 990L/min | 1130L/min | 1950L/min | ||
| Air pressure at 7Bar | ||||||||
| 15 | Windows(pcs) | 1 | 1 | 2 | 2 | 2 | ||
| 16 | Viewing window Dimension WxD (mm) | 300x300 | 300x300 | 300x360 | 380x480 | 380x520 | ||
| 17 | Door(pcs) | 1 | 1 | 2 | 2 | 2 | ||
| 18 | Vibration Monitoring | Two vibration channels for users with real-time monitoring of product vibration.The analysis of acceleration response spectrum | ||||||
| 19 | Power supply | AC380V 3phase 5lines 50/60Hz | ||||||
| 20 | ectrical Service | Power ( KW ) | 27 | 32 | 48 | 64 | 83 | |
| Current ( A ) | 50 | 50 | 86 | 150 | 175 | |||
| 21 | Weight(kg) | 410 | 420 | 860 | 1133 | 1814 | ||
| 22 | ※1 When the vibration table is in the high position and when it is in the low position ※2 These models are for reference only. For more detailed technical specifications, please consult your sales representative. | |||||||
Opening：
The Accelerated Stress Test Chamber is engineered to expose products to combined thermal and mechanical stress far beyond normal operating limits, enabling engineers to rapidly uncover design weaknesses, latent defects, and reliability margins during development.
By integrating ultra-fast temperature transitions with multi-axis repetitive shock vibration, this system provides a highly accelerated test environment for advanced product validation and reliability growth programs. Accelerated stress testing is widely used in electronics, aerospace, defense, automotive, and mission-critical industrial applications.
Combined Stress Testing Principle：
Accelerated stress testing combines multiple environmental stress factors simultaneously to force latent weaknesses to manifest faster than conventional reliability testing.
Typical combined stresses include:
Thermal Stress: Rapid expansion/contraction cycles
Mechanical Stress: High-energy repetitive vibration
Electrical Load (Optional): Powered functional testing under stress
This methodology helps engineering teams identify:
Design margin limitations
Weak solder joints
Connector fatigue
Structural resonance issues
Material incompatibility failures
Accelerated Stress Testing vs Conventional Environmental Testing：
| Feature | Accelerated Stress Test Chamber | Standard Environmental Chamber |
|---|---|---|
| Stress Type | Combined Thermal + Vibration | Temperature / Humidity Only |
| Ramp Rate | Ultra-Fast | Moderate |
| Purpose | Find Design Limits | Qualification / Compliance |
| Failure Detection Speed | Hours / Days | Weeks / Months |
| Typical Stage | R&D / Validation | Verification / Production |
Why Choose TestEQ：
Specialized in high-end reliability testing systems
Deep experience in combined stress coupling technology
Proven solutions for aerospace / automotive / semiconductor sectors
Supports custom DUT fixture engineering
Advanced thermal balance and airflow optimization
Global project delivery capability
Optional Configurations：
Liquid Nitrogen Boost Cooling
Extended Vibration Table Size
DUT Power Feedthrough Integration
Real-Time Functional Monitoring Ports
Custom Safety Interlock Systems
Remote Monitoring / MES Integration
Testing Standards:
1. Automotive Industry Standards
IEC 60068 (International Electrotechnical Commission)
Series: e.g., IEC 60068-2-14 (Temperature Change Testing), referenced by some automakers for HALT.
ISO 16750
Title: Road Vehicles — Environmental Conditions and Testing for Electrical and Electronic Equipment
Applicability: Reliability testing for automotive electronics; HALT used for early-stage design validation.
SAE J1211
Title: Guidelines for Environmental Testing of Automotive Electronic Systems
Applicability: Recommends HALT/HASS to enhance reliability.
OEM-Specific Standards:
Ford (WARR), GM (GMW 3172), Volkswagen (TL 82066) require HALT/HASS during R&D.
2. Electronics Industry Standards
IPC-9592
Title: Accelerated Reliability Testing of High-Reliability Electronic Devices
Applicability: Consumer/industrial electronics; defines HALT/HASS processes.
JEDEC JESD22
Series: e.g., JESD22-A104 (Temperature Cycling), complementary to HALT/HASS.
Telcordia GR-468-CORE
Title: Generic Reliability Assurance Requirements for Optoelectronic Devices
Applicability: Recommends HALT for early failure detection in telecom equipment.
IEC 60749
Title: Semiconductor Devices — Mechanical and Climatic Test Methods
Applicability: Reliability testing for semiconductors.
3. General International Standards
IEC 60068-3-1
Title: Environmental Testing — Guidance for Temperature Testing
Applicability: Provides theoretical basis for temperature change rates (HALT/HASS equipment selection reference).
IEEE 1624
Title: Standard for Reliability Prediction for Electronic Systems
Applicability: Recommends HALT as a reliability design tool.
FAQ：
What is an accelerated stress test chamber?
An accelerated stress test chamber is a reliability testing system that applies combined environmental and mechanical stress to rapidly identify product weaknesses during development.
How is accelerated stress testing different from HALT?
Accelerated stress testing is a broader category. HALT is one specific methodology commonly performed using an accelerated stress chamber.
What industries use accelerated stress test chambers?
Industries include aerospace, automotive, defense, semiconductors, industrial controls, and advanced electronics manufacturing.
What is the purpose of combined thermal and vibration testing?
It reveals interaction failures that may not appear under single-stress environmental testing.
Can this chamber be customized?
Yes. Chamber size, ramp rate, vibration range, fixture design, and monitoring interfaces can all be customized.
Applications:
This accelerated stress chamber is ideal for:
Prototype design validation
Reliability growth testing
Electronics stress screening
Automotive ECU durability verification
Aerospace avionics qualification
Military electronics ruggedization
Industrial controller life-cycle testing
CTA:
"Request a Custom Accelerated Stress Testing Solution Today"
Our engineers can help configure the right chamber based on your DUT size, stress profile, and reliability targets.
We will contact you within 1 working day, please pay attention to the email with
the suffix "@test-eq.com".
We will contact you within 1 working day, please pay attention to the email with the suffix "@test-eq.com".
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