What Is IEC 60068 Environmental Testing Standard?
IEC 60068 is an international environmental testing standard developed to evaluate the reliability and durability of electrical and electronic products under controlled environmental conditions.
The standard defines test methods for evaluating product performance under:
Extreme temperature conditions
Humidity exposure
Thermal cycling
Vibration and mechanical stress
Environmental durability challenges
IEC 60068 is widely applied in:
Automotive electronics
Electric vehicles
Aerospace systems
Semiconductor components
Industrial electronics
Communication equipment
Manufacturers use IEC 60068 testing to identify potential failure mechanisms before mass production and ensure products meet global reliability requirements.
Why IEC 60068 Testing is Important
IEC 60068 testing helps manufacturers:
Validate product reliability before mass production
Simulate real environmental conditions
Reduce field failure rates
Meet international certification requirements
Improve product design for harsh environments
This standard is widely used in industries such as:
Automotive electronics
Aerospace and defense
Semiconductor and IC manufacturing
Consumer electronics
Industrial equipment
IEC 60068 Standard Structure Explained
IEC 60068 is divided into several parts covering different environmental conditions and supporting requirements.
The main structure includes:
| Standard | Test Purpose |
|---|---|
| IEC 60068-2-1 | Cold Test |
| IEC 60068-2-2 | Dry Heat Test |
| IEC 60068-2-6 | Vibration Test |
| IEC 60068-2-14 | Temperature Change Test |
| IEC 60068-2-27 | Shock Test |
| IEC 60068-2-30 | Damp Heat Cyclic Test |
| IEC 60068-2-52 | Salt Mist Test |
| IEC 60068-2-78 | Damp Heat Steady State Test |
IEC 60068-2 series defines the actual environmental test procedures, while supporting documents such as IEC 60068-3 series provide guidance for chamber performance verification and measurement accuracy.
Most Common IEC 60068 Test Methods
IEC 60068-2-1 Cold Test
Purpose:
Evaluate whether products can operate or survive low temperature environments.
Typical applications:
Automotive electronics
Battery systems
Aerospace components
Recommended chamber:
Low Temperature Test Chamber
IEC 60068-2-2 Dry Heat Test
Purpose:
Verify product performance under high temperature exposure.
Applications:
Semiconductor
Electronic components
Industrial control systems
Recommended chamber:
High Temperature Test Chamber
IEC 60068-2-14 Temperature Change Test
Purpose:
Evaluate resistance against rapid temperature transitions.
Applications:
PCB
Battery modules
Automotive components
Recommended chamber:
Rapid Temperature Change Chamber
Thermal Shock Chamber
IEC 60068-2-30 / IEC 60068-2-78 Humidity Testing
Purpose:
Evaluate reliability under humid environments.
Applications:
Electronics
Sensors
Communication products
Recommended chamber:
Temperature Humidity Chamber
Main Test Categories in IEC 60068
IEC 60068 includes multiple environmental test methods. The most commonly used are:
Temperature Testing
High temperature exposure
Low temperature storage
Thermal cycling
Humidity Testing
Damp heat steady state
Cyclic humidity test
Vibration Testing
Random vibration
Sinusoidal vibration
Combined Environmental Testing
How to Select an Environmental Test Chamber for IEC 60068 Testing
Selecting the correct chamber depends on:
Temperature Range
Typical requirements:
Low temperature: -70°C to -75°C
High temperature: +150°C to +180°C
Humidity Control
Common humidity range:
20%RH to 98%RH
Temperature Change Rate
For rapid thermal testing:
Linear temperature transition
Fast ramp rate control
Stable temperature uniformity
Test Space
Selection depends on:
Component testing
Battery module testing
Vehicle testing
Production validation
IEC 60068 Applications by Industry
Automotive Industry
Battery systems, ECU, sensors, EV components
Aerospace
Avionics, communication modules, control systems
Electronics
Smart devices, chips, PCB, connectors
Industrial Equipment
Control systems, power electronics, sensors
IEC 60068 vs Other Standards
| Standard | Focus | Application |
|---|---|---|
| IEC 60068 | General environmental testing | Electronics, industrial |
| MIL-STD-810 | Military-grade durability | Defense, aerospace |
| ISO 16750 | Automotive electronics | EV and automotive |
TestEQ Environmental Test Chambers for IEC 60068
TestEQ provides a full range of IEC 60068-compliant test equipment:
Temperature Humidity Chamber
Thermal Shock Chamber
Altitude Test Chamber
Our chambers are designed for:
✓ Precise temperature and humidity control
✓ Long-term reliability testing
✓ Customized chamber dimensions
✓ Automotive and semiconductor validation
✓ Laboratory and production environments
Contact TestEQ engineers for IEC 60068 testing solutions.
Why Choose TestEQ for IEC 60068 Testing?
TestEQ designs and manufactures advanced environmental simulation systems for laboratories, research institutes and industrial manufacturers worldwide.
Advantages include:
✔ Wide temperature ranges for IEC 60068 testing
✔ High-precision temperature and humidity control
✔ Custom chamber sizes for laboratory and production applications
✔ Programmable multi-step test profiles
✔ Compliance with international environmental testing standards
✔ Global technical support and commissioning services
TestEQ solutions are widely applied across automotive, aerospace, semiconductor, electronics and renewable energy industries to support reliable environmental qualification testing.
Conclusion
IEC 60068 remains one of the most important environmental testing standards for verifying product reliability under real-world operating conditions. By following standardized laboratory procedures, manufacturers can improve product quality, reduce failure risks and accelerate global market acceptance.
Whether your application involves electronics, automotive systems, aerospace components or semiconductor devices, selecting reliable environmental testing equipment is essential for obtaining accurate, repeatable and internationally recognized test results.
TestEQ provides customized environmental test chambers designed to support IEC 60068 compliance while helping manufacturers achieve dependable product qualification and long-term reliability.
FAQ:
1.What products require IEC 60068 testing?
Any electrical or electronic product that must operate in varying environmental conditions.
2.Is IEC 60068 mandatory?
It is not legally mandatory, but widely required for international certification and OEM qualification.
3.Which chamber is used for IEC 60068 testing?
Temperature humidity chambers, thermal shock chambers, and vibration test systems.
4.Does TestEQ provide IEC 60068 compliant equipment?
Yes, TestEQ designs and manufactures full environmental test systems that meet IEC 60068 requirements.
5.What is the difference between IEC 60068 and MIL-STD-810?
IEC 60068 provides standardized environmental test methods that are widely used across commercial industries, while MIL-STD-810 is a military standard developed for defense applications. Many manufacturers perform both standards depending on customer requirements and target markets.
6.Which IEC 60068 test is most commonly used?
Among the various test methods, IEC 60068-2-1 (Cold Test), IEC 60068-2-2 (Dry Heat Test), IEC 60068-2-14 (Temperature Change Test), and IEC 60068-2-78 (Damp Heat Test) are the most frequently specified for evaluating product reliability and environmental durability.
7.How long does an IEC 60068 environmental test take?
Testing duration depends on the selected test procedure and product specification. Some temperature cycling tests may last only several hours, while long-term damp heat or reliability tests can continue for several days or even weeks.
8.How do I choose the right environmental test chamber for IEC 60068?
The appropriate chamber depends on your testing requirements, including temperature range, humidity control, temperature change rate, specimen size, and applicable IEC 60068 test methods. TestEQ's engineering team can recommend a customized solution based on your product, industry standards, and laboratory requirements.
Internal Linking Module
Recommended Equipment
Designed for IEC 60068 temperature and humidity testing, providing precise environmental simulation for electronics, automotive, aerospace, and reliability laboratories. Supports cyclic humidity, steady-state humidity, and thermal cycling validation.
Engineered for rapid temperature transition testing according to IEC 60068-2-14. Ideal for evaluating solder joint reliability, material expansion stress, and thermal fatigue resistance.
Related Standards
Comprehensive guide covering thermal shock methods, failure mechanisms, chamber requirements, and reliability validation procedures under IEC 60068-2-14.
Learn how IEC 60068 altitude and low-pressure testing standards are applied in aerospace, automotive electronics, and advanced environmental simulation systems.
Technical Resources
Learn how to select the right environmental test chamber based on temperature, humidity, thermal shock, altitude, vibration, and reliability testing requirements. This guide helps engineers and laboratories match chamber types to international testing standards and product validation needs.
Understand the relationship between IEC 60068, MIL-STD-810, ISO 16750, and JEDEC standards for temperature, humidity, and vibration combined testing applications.
CTA:
Need IEC 60068-Compliant Environmental Test Solutions?
TestEQ provides professional environmental test chambers designed to meet IEC 60068 standards for temperature, humidity, vibration, and combined environmental testing.
Whether you are validating product reliability or preparing for international certification, our engineering team can help you select the right testing solution.
"Contact TestEQ for Technical Consultation"
Speak with our engineers to get:
Recommended IEC 60068 test chamber configuration
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Technical parameters and compliance guidance
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