What is the difference between UL and IEC standard ?

UL and IEC standards are both recognized global standards that aim to ensure safety and quality in various industries. However, there are some key differences between the two.

Origins and Development

UL was founded in 1894 by a group of electrical engineers in the United States. The company's original mission was to promote the use of electrical and mechanical inventions. Over time, UL has grown to become a global leader in safety testing and certification.UL's standard portfolio includes over 1, 100 standards and 1, 100+ testing methods.

IEC, on the other hand, was established in the late 19th century by a group of European engineers. IEC's mission is to promote international cooperation in the development of electrical and electronic technologies. Over time, IEC has developed over 1, 000 international standards.

Scope and Recognition

UL and IEC standards are both widely recognized and accepted around the world. Both standards are designed to ensure that electrical and electronic products are safe for use, and both organizations are recognized as experts in their respective fields.

UL is recognized as a Nationally Recognized Testing Laboratory (NRTL) by the Occupational Safety and Health Administration (OSHA) in the United States. This recognition allows UL to conduct safety testing and certify products in accordance with OSHA regulations.

IEC is recognized as an international organization that develops and publishes standards across various technology sectors. Its international scope is recognized by the International Organization for Standardization (ISO).

Conclusion

UL and IEC standards are both important and recognized around the world. While both organizations have a similar mission of promoting safety and quality, they differ in terms of their origins, coverage, and recognition. UL is primarily recognized in the United States, while IEC is recognized internationally. Both organizations play a crucial role in ensuring that electrical and electronic products are safe for use.