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                                  10 functions to define the IEC 61439-1&2 standard

                                   
                                   

                                  All the verifications proposed by the IEC 61439 standard contribute to the achievement of 3 basic goals :

                                  5 Safety functions            

                                  2 Continuity of
                                  Service functions           

                                  3 Compliance with
                                  End-User Requirements functions

                                  • Voltage stress withstand capability
                                  • Current-carrying capability
                                  • Short-circuit withstand capability
                                  • Protection against electric shock
                                  • Protection against fire or explosion hazard
                                  • Maintenance and modification capability
                                  • Electro-Magnetic Compatibility
                                  • Capability to operate the
                                    electrical installation
                                  • Capability to be installed
                                    on site
                                  • Protection of the Assembly
                                    against environmental conditions
                                   
                                   
                                   
                                   
                                   
                                   
                                   
                                   
                                   
                                   
                                   

                                  10 functions to define the new IEC standard 61439-1&2 : the 5 safety functions

                                  Safety

                                   

                                   

                                  10 functions to define the new IEC standard 61439-1&2 : the 2 continuity of service functions

                                  Continuity of Service

                                   

                                   

                                  10 functions to define the new IEC standard 61439-1&2 : the 3 compliance with end-user equipments functions

                                  Compliance with End-User Requirements

                                   

                                   
                                   
                                   
                                   
                                   
                                   
                                   
                                   
                                   
                                   
                                   
                                    
                                   
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