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: sudut pungkal, 45 ~ 65 (sudut pungkal bisa disaluyukeun nurutkeun sarat béda pikeun ngahontal sarat kinerja mékanis hadé);

2: Eusi serat (rasio beurat), 70~75%;

3: kapadetan, 2.00 g / cm3;

4: Laju nyerep cai, kirang ti 0.03%;

5: Axial koefisien ékspansi termal, 1.8 E-05 1/K;

6: Suhu transisi kaca, 110 ~ 120 ℃;

7: lalawanan kimiawi. minyak mineral: alus teuing;

8: Pangleyur jeung asam éncér: alus teuing;

9: modulus Tensile of élastisitas, axial 14000 MPa;

10: kakuatan Tensile; axial 280 MPa; circumferential 600 MPa;

11: kakuatan geser: 150 MPa;