Số hiệu tiêu chuẩn
                                        IEC/TR2 60947-5-4*CEI/TR2 60947-5-4
                                     
                                    
                                        Tên tiêu chuẩn
                                        Low-voltage switchgear and controlgear - Part 5: Control circuit devices and switching elements - Section 4: Method of assessing the performance of low-energy contacts - Special tests
                                     
                                                                        
                                        Ngày phát hành
                                        1996-10-00
                                     
                                                                        
                                    
                                        Tiêu chuẩn tương đương
                                        
                                            DIN EN 60947-5-4 (1998-05), IDT * BS EN 60947-5-4 (1997-12-15), IDT * EN 60947-5-4 (1997-06), IDT * NF C63-154 (1997-12-01), IDT * OEVE EN 60947-5-4 (1997-10-02), IDT * SS-EN 60947-5-4 (1997-08-29), IDT * UNE-EN 60947-5-4 (1999-09-24), IDT                                        
                                     
                                    
                                    
                                        Thay thế cho
                                        
                                            IEC 17B/631/CDV (1994-12)                                        
                                     
                                    
                                    
                                    
                                        Từ khóa
                                        Ability to switch * Characteristics * Classification * Classification systems * Construction requirements * Contact * Contact element * Control circuit devices and switching elements * Defects * Definitions * Electrical engineering * Electrical equipment * English language * Environmental condition * French language * Inspection * Low voltage * Low-voltage equipment * Low-voltage switchgear * Marking * Mounting * Operating conditions * Plant * Product information * Properties * Qualification tests * Ratings * Specification (approval) * Switchgear * Testing * Type testing * Use tests * Switching power