Electrical Safety Testing Standards

Iec 60335 is an international standard for domestic household appliances.

Electrical safety testing standards.

29 cfr 1910 333 a states that employers must employ safety related work practices to prevent electrical shock or other injuries resulting from either. This includes the safety inspection for test and tag of single and polyphase 240v 415v portable electrical equipment and machinery connected to supply by flexible cord which is currently in. The different standards sometimes overlap and may even conflict. As nzs 3760 2010 is an electrical safety standard in australia that specifies the generally observed safety inspection and maintenance standards.

Nfpa 99 standard for health care facilities is the primary standard addressing electrical safety testing required in health care institutions. Throughout the years safety standards and regulations have been evolving to make the use of electrical test equipment as efficient and reliable as possible. Other publications include nfpa 70 national electrical code and nfpa 70e electrical safety in the workplace. Even definitions may differ.

Iec 60601 is a series of technical standards for the safety and essential performance of medical electrical equipment published by the international electrotechnical commission first published in 1977 and regularly updated and restructured as of 2011 it consists of a general standard about 10 collateral standards and about 80 particular standards. Electrical safety testing has been around for almost a century and safety agencies have been testing and certifying products for almost as long. National fire protection association nfpa. Many safety testing standards in the world have been based on it.

In addition electrical safety thinking has changed over the years. Standards on electrical safety myself included those in the healthcare field charged with implementing and interpreting the various standards need some help. Electrical and electronic products have changed dramatically over the years requiring the safety standards to evolve to accommodate the changes in technology. Some of the commonly used testing instruments and devices include power quality analyzers battery testing equipment non contact voltage testers multimeters insulation testers relay.