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2Exigences pourles composés époxydes c Tableau 2 charges ensiliceaI'etat durcioupolymerise Methode d'essai conformement a Exigences pour les types de composes Proprietés la CEI 60455-2 Unite Valeur Paragraphe EP-F-1 EP-F-2 EP-F-3 EP-F-4 EP-F-5 EP-F-6 EP-F-7 Masse volumique 5.2 g/cm3 Gamme 1,7 a 1,9 Resistance a la flexion a la rupture (3 points) 6.3.3 MPa Min. 60 80 90 110 90 60 Resistance a la traction a la rupture 6.3.1 MPa Min. 40 50 30 Valeurs Resistance au choc, non entaille, a plat 6.3.4 kJ/m2 Min. 3 4 9 8 8 typiques "C a I'etude Temperature de transition vitreuse Valeurs typiques a I'etude Temperature de flechissement sous charge 6.4.4.2 °C Min. 160 135 125 100 75 45 Inflammabilite 6.4.5 FH2 Absorption d'eau 6.5.1 (methode 1) % Max. 0,3 0,3 0,3 0,3 0,4 1,5 Resistivite transversale (pas d'immersion dans 6.6.1 2·cm Min. 1 × 1014 reau) 23 °C, 48 Hz a 62 Hz Max. 0,02 -8- Facteur de 23 °C, 1 MHz 6.6.2 Max. 0,35 dissipation Température 8, 48 Hz a 62 Hz Max. 0,20 23 °C, 48 Hz a 62 Hz Max. Permittivite 6.6.2 Temperature , 48 Hz a 62 Hz Max. 6 Rigidite dielectrique b 6.6.3 kV/mm Min. 10 Resistance au cheminement 6.6.4 Min. 400 300 Valeurs Endurance thermique par resistance a la typiques 6.4.7 Min. 140 130 130 120 105 06 flexion a 50 % de sa valeur initiale c a T'etude Endurance thermique par perte de masse 6.4.7 Valeurs typiques a I'etude Les temperatures de determination du facteur de dissipation et de la permittivite sont les suivantes: EP-F-1: 160 °C, EP-F-2: 135 °C, EP-F-3: 125 *C, EP-F-4: 100 °C, 60455-3-2CEI:2003 EP-F-5: 75 *C, EP-F-6: 45 °C. Les valeurs indiquees pour les indices de temperature sont des valeurs minimales qui peuvent etre considerablement depassees et qu'il ne convient pas de considerer Requirements for quartz filled epoxycompounds inthe cured form Table 2 - F 60455-3-2IEC:2003 Method of test according to Requirementsforcompoundstypes Properties Unit Value IEC 60455-2 Subclause EP-F-1 EP-F-2 EP-F-3 EP-F-4 EP-F-5 EP-F-6 EP-F-7 Density 5.2 g/cm3 Range 1,7 1,9 Flexural (3 points) strength at rupture 6.3.3 MPa Min. 60 80 06 110 90 60 Typical Tensile strength at rupture 6.3.1 MPa Min. 40 50 30 values Impact strength, unnotched, flatwise 6.3.4 kJ/m2 Min. 3 4 6 8 Jopun consider- Glass transition temperature C Typical values under consideration ation Temperature of deflection under load 6.4.4.2 "C Min. 160 135 125 100 75 45 Flammability 6.4.5 FH2 Water absorption 6.5.1 (method 1) % Max. 0,3 0,3 0,3 0,3 0,4 1,5 Volume resistivity (no water immersion) 6.6.1 2-cm Min. 1 × 1014 23 *C, 48 Hz to 62 Hz Max. 0,02 Dissipation 23 °C, 1 MHz 6.6.2 Max. 0,35 factor Temperature a, 48 Hz to 62 Hz Max. 0,20 -9- 23 °C, 48 Hz to 62 Hz Max. 5 Permittivity 6.6.2 Temperature a, 48 Hz to 62 Hz Max. 6 Electric strength b 6.6.3 kV/mm Min. 10 Tracking resistance 6.6.4 Min. 400 300 Typical Thermal endurance by flexural strength to under 6.4.7 Min. 140 130 130 120 105 90 50 % of initial value c consider- ation Thermal endurance by loss of mass 6.4.7 Typical values under consideration The temperatures for determining dissipation factor and permttivity are as follows: EP-F-1: 160 *C, EP-F-2: 135 *C, EP-F-3: 125 *C, EP-F-4: 100 *C, EP-F-5: 75 °C, EP-F-6: 45 *C. The specimen shall be 3 mm thick and of sufficient area to prevent flashover. The value indicated for the temperature indices are minimum values which can therefore be considerably exceeded and should not be considered as characterizing the category or as being related to the temperature of deflection under load.

.pdf文档 IEC 60455-3-2 2003 Resin based reactive compounds used for electrical insulation - Part 3 Specifications for individual materials - Sheet 2 Quartz filled epoxy resinous compounds

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