Silicone rubber buckled insulating bushings are mainly used in overhead railway systems when crossing tunnels, bridges and tropical rainforests. The utility model is used for improving the insulation performance of the antenna, preventing the occurrence of a short circuit, and effectively strengthening the insulation protection of the exposed wire of the antenna. It is mainly used in 15 kv and 35 kv power system of overhead cross-insulation protection. It is mainly used to strengthen the insulation protection of antennas by exposing wires through forests, buildings, tunnels, rivers, and so on. It can also be applied to an antenna on the part of the insulator exposed railway system, used to improve its insulation performance.
Silicone rubber buckled insulating bushings are mainly used in overhead railway systems when crossing tunnels, bridges and tropical rainforests. The utility model is used for improving the insulation performance of the antenna, preventing the occurrence of a short circuit, and effectively strengthening the insulation protection of the exposed wire of the antenna. It is mainly used in 15 kv and 35 kv power system of overhead cross-insulation protection. It is mainly used to strengthen the insulation protection of antennas by exposing wires through forests, buildings, tunnels, rivers, and so on. It can also be applied to an antenna on the part of the insulator exposed railway system, used to improve its insulation performance.
Silicone rubber buckled insulating bushings are mainly used in overhead railway systems when crossing tunnels, bridges and tropical rainforests. The utility model is used for improving the insulation performance of the antenna, preventing the occurrence of a short circuit, and effectively strengthening the insulation protection of the exposed wire of the antenna. It is mainly used in 15 kv and 35 kv power system of overhead cross-insulation protection. It is mainly used to strengthen the insulation protection of antennas by exposing wires through forests, buildings, tunnels, rivers, and so on. It can also be applied to an antenna on the part of the insulator exposed railway system, used to improve its insulation performance.
Dielectric constant | 2-3 | 2.3 | GB/T 1409-2006 | |
Shaw hardness | Degree | 70±5 | 71 | GB/T 531 |
Mechanical properties of: | GB/T 528 | |||
Before the aging: | GB/T 528 | |||
Tensile strength | MPA | N4.0 | 5.5 | GB/T 528 |
Elongation at break | % | >200 | 243 | GB/T 528 |
(18or X7D) After aging: | GB/T 528 | |||
Tensile strength variation | % | ±30 | 13 | GB/T 528 |
The rate of elongation | % | ±30 | -22 | GB/T 528 |
Low elongation(-15°C、2h) | % | N20 | 190 | GB/T 2951.4-1997 |
Low temperature flexibility(-50XS x4h) | No crack | No crack | UL224-2004 | |
High temperature resistance to cracking | No crack | No crack | GB/T2951.6-1997 |
Models | Packaging | Cable area |
10 | 20 meters a plate | 35 squared |
12 | 20 meters a plate | 50 squared |
14 | 20 meters a plate | 70 square feet |
15 | 20 meters a plate | 95 square feet |
16 | 20 meters a plate | 120 square feet |
18 | 20 meters a plate | 150 square meters |
20 | 20 meters a plate | 185 square feet |
24 | 20 meters a plate | 240 square meters |
28 | 20 meters a plate | 300 square feet |
30 | 20 meters a plate | 400 square feet |
35 | 20 meters a plate | 500 square meters |
38 | 20 meters a plate | 630 square feet |
40 | 20 meters a plate | 800 square meters |
Tel: + 86 0577 61758955
Mobile: + 86 13587882088
Address: No. 13, Xiangzhong West Road, Liushi Town, Yueqing City, Wenzhou City, Zhejiang Province
Copyright©2022 Zhejiang Langdao Electric Co., Ltd ALL 浙ICP备17003169号-1
Tel: + 86 0577 61758955
Mobile: + 86 13587882088
E-mail: lddq@cnlddq.com
Address: No. 13, Xiangzhong West Road, Liushi Town, Yueqing City, Wenzhou City, Zhejiang Province