Tag Archives: Hazardous Locations
Product Safety Certification to UL 913 for Hazardous Locations Can Be to 5th or 7th Edition
Product safety certification to UL 913 Intrinsically Safe Apparatus and Associated Apparatus for Use in Class I, II, and III, Division 1, Hazardous (Classified) Locations is a unique situation. There are currently two active editions of the standard: 5th and 7th. (The 6th Edition was withdrawn in April 2008 in the sense that the standards... Read More
MSHA Mine Product Approvals Speeded by Independent Test Labs
Electrical products destined for hazardous work locations are required in the U.S. to be product safety certified to NRTL requirements. However, for products destined for use in explosive gas and dust atmospheres of a U.S. underground mine, NRTL safety certification is not sufficient – Mine Safety and Health Administration (MSHA) approval is required. Cue the long... Read More
Hazardous Location Product Safety Certification Requirements for EU, China, Russia, Korea & India
This post is the second of two posts on hazardous location product safety testing and certification. The first post explored testing for UL/CSA, ATEX & IECEx. This post looks at certification requirements for particular markets/countries. North America In the United States, the Occupational Safety and Health Administration (OSHA) governs the Nationally Recognized Testing Laboratories (NRTL) program,... Read More
Hazardous Location Product Safety Testing Explained for UL/CSA, ATEX & IECEx
Safety testing and certifying products for hazardous locations is complicated, especially when a manufacturer is exporting to multiple markets. Following is a basic primer. For more detailed information or questions, contact MET Labs. Standards In countries with formal certification and a 3-zone system, the IEC60079 series of standards is commonly used, adopted as National Standards... Read More
UL 1604 to Be Replaced by ANSI/ISA 12.12.01-2000 for Hazardous Locations Certification
Key insight and knowledge into the transition of UL 1604 to ANSI C12.12.01 to help you navigate complex hazardous location testing requirements On July 31, 2012, UL 1604 – Electrical Equipment for Use in Class I and II, Division 2, and Class III Hazardous (Classified) Locations – will be withdrawn. It will be replaced with... Read More
