- 15
- Dec
Umkhono wokugquma umbane wokubamba umbane
Umkhono wokugquma umbane wokubamba umbane
Umkhono wokugquma umbane we-insulation wenziwe ngefiber engaphazamisekiyo emanzi, ephuhliswe ngokukodwa kwiindawo zesakhiwo sezixhobo zombane ezine-voltage ephezulu ezifana ne-reactors, izibambisi, iifuse, iziguquli, ii-tap-changers, kunye neziguquli. Imilinganiselo yokusebenza kwemveliso ihlangabezana neemfuno zemigangatho ye-IEC.
Iiparamitha ezisisiseko zomkhono wokuvalela umbane:
I-1: I-angle yokuphefumula, i-45~65 (i-angle yokujika ingahlengahlengiswa ngokweemfuno ezahlukeneyo ukufezekisa iimfuno ezingcono zokusebenza komatshini);
2: Umxholo weFiber (umlinganiselo wobunzima), 70~75%;
3: Ubuninzi, 2.00 g/cm3;
4: Izinga lokufunxa kwamanzi, ngaphantsi kwe-0.03%;
5: I-coefficient yokwandiswa kwe-thermal ye-Axial, 1.8 E-05 1/K;
6: Ubushushu benguqu yeglasi, 110~120 ℃;
I-7: Ukumelana neekhemikhali. I-oyile yamaminerali: igqwesileyo;
8: I-solvent kunye ne-asidi yokunciphisa: igqwesileyo;
I-9: Imodyuli ye-Tensile ye-elasticity, i-axial 14000 MPa;
10: Amandla okuqina; axial 280 MPa; circumferential 600 MPa;
I-11: Amandla okucheba: 150 MPa;
I-12: Amandla e-Flexural: 350 MPa kwicala le-axial;
I-13: Amandla oxinzelelo: i-axial 240 MPa;
14: Imvume enxulumene 2-3.2;
I-15: I-Dielectric loss factor 0.003-0.015;
I-16: Umthamo wokukhupha inxalenye ≤5;
17: Amandla okugquma: axial 3~6 kV; i-radial 10~12 kV;
18: Impembelelo yombane: 110 KV
I-19: Ukutshatyalaliswa kwamaxesha ombane: 50 KV;
20: Ibakala lokumelana nobushushu: B, F, H grade
21: I-diameter yangaphakathi>5mm; ububanzi bangaphandle<300mm; ubude <2000mm.