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Lightning arrester insulation sleeve

Lightning arrester insulation sleeve

The lightning arrester insulation sleeve is made of uninterrupted fiber wet winding, which is specially developed for the structural parts of high-voltage electrical equipment such as reactors, arresters, fuses, transformers, on-load tap-changers, and transformers. The product performance parameters meet the requirements of IEC standards.

Basic parameters of lightning arrester insulation sleeve:

1: ang likidasyon, 45 ~ 65 (ang lan likidasyon ka ajiste selon kondisyon diferan pou reyalize pi bon kondisyon pèfòmans mekanik);

2: kontni fib (rapò pwa), 70 ~ 75%;

3: Dansite, 2.00 g / cm3;

4: To absòpsyon dlo, mwens pase 0.03%;

5: Axial koyefisyan ekspansyon tèmik, 1.8 E-05 1/K;

6: Tanperati tranzisyon an vè, 110 ~ 120 ℃;

7: Rezistans chimik. Lwil mineral: ekselan;

8: Solvang ak asid dilye: ekselan;

9: Tensile modil elastisite, axial 14000 MPa;

10: Fòs rupture; axial 280 MPa; sikonferans 600 MPa;

11: Chea fòs: 150 MPa;

12: Fòs flexural: 350 MPa nan direksyon axial;

13: fòs konpresyon: axial 240 MPa;

14: Pèmitivite relatif 2-3.2;

15: Faktè pèt Dielectric 0.003-0.015;

16: Kapasite egzeyat pasyèl ≤5;

17: Fòs izolasyon: axial 3~6 kV; radial 10~12 kV;

18: Enpak Zeklè: 110 KV

19: Chòk frekans pouvwa: 50 KV;

20: Chalè rezistans klas: B, F, H klas

21: Dyamèt enteryè> 5mm; dyamèt ekstèn <300mm; longè <2000mm.