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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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