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IEC 61439 is to be the standard for low voltage switchgear as well as switchgear combinations and only comes into force from 2014 after a familiarization period. Parts 1 and 2 define the safety requirements for power switching devices and, where appropriate, switching device combinations also apply to mechanical access to panels.
IEC standards are used in about two-thirds of the world’s countries. To be exported to IEC markets, panel designers and manufacturers must properly apply IEC standards and the final “self-certify” product. Documentation about what is in the project, addition to the constructShares that comply with applicable standards are generally necessary to limit your liability.
UL 508 and UL 508A are certifications designed to provide compliance for retail electrical equipment standards. UL 508 is the standard for industrial control equipment and UL 508A applies to industrial control panels. Harmonic filters are available as UL 508 and UL 508A as they belong to both categories.
Due to the growing uncertainty about how the market should judge which standard is the most important for a real machine control panel, the German Commission for Electrical, Electronic and Information Technology in accordance with DIN and VDE (DKE) has also issued a statement about this particular topic.
The different design standards for machine control cabinets should be visible. IEC 60204-1 is a recognized standard, but it is the responsibility of the supplier to ensure that the electrical control panel is as safe as possible.
We therefore recommend an accurate risk analysis. European this market, the market is also covered by the relevant directives . If the risk analysis reveals additional risks that, in the manufacturer’s judgment, are not covered by IEC 60204-1, then IEC 61439-1/-2 and possibly other standards, they may also be referred to as design assistance. The DKE (German Commission for Electronic Electrical and Information Technology) has also issued a recommendation on this matter.
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Therefore mechanical all traction equipment and cfControls, including engine control centers, switchboards, switchboards, and train facility controls require separate and unique UL certifications.
UL508A is the manufacturing standard for electrical panels. In addition, National Fire Protection Agency (NFPA) 79A (Industrial Electrical Standard for Machinery) and National Electrical Code 70) (nfpa) are excellent sources. Europe has its own standards, primarily the IEC (International Commission) for electrical engineering.
Sharing control panels to meet the new standard is a must. All assemblies must be designed to minimum safety standards and performance and must be confirmed by routine testing.